{"id":58,"date":"2014-09-09T11:34:56","date_gmt":"2014-09-09T11:34:56","guid":{"rendered":"http:\/\/blogs.uakron.edu\/bahrami\/?page_id=58"},"modified":"2023-03-26T16:58:16","modified_gmt":"2023-03-26T16:58:16","slug":"research","status":"publish","type":"page","link":"https:\/\/blogs.uakron.edu\/bahrami\/research\/","title":{"rendered":"Research"},"content":{"rendered":"<h1><span style=\"font-size: 18pt\">Research Interests<\/span><\/h1>\n<p style=\"text-align: justify\">My broad area of research is wireless communications and signal processing. Some of the research areas that \u00a0I have worked on and am interested in include:<\/p>\n<ul>\n<li>Physical- and cross- layer security<\/li>\n<li>Multi-user MIMO communications and networks<\/li>\n<li>Signal processing for advanced antenna arrays<\/li>\n<li>Cognitive Communications<\/li>\n<li>Molecular and nano-scale communications<\/li>\n<li>Energy-efficient communication systems and networks<\/li>\n<li>Impairment modeling and performance evaluation of impaired communication systems<\/li>\n<li>Optimization and applications of numerical methods in communications<\/li>\n<li>Applied linear algebra in communication systems<\/li>\n<li>Application of ML and AI in communications<\/li>\n<li>Compressive sensing and its application for feedback reduction in wireless networks<\/li>\n<li>Optimization of smart grids<\/li>\n<li>Advanced Manufacturing<\/li>\n<\/ul>\n<h2><span style=\"font-size: 18pt\">Publications<\/span><\/h2>\n<h3><span style=\"font-size: 14pt\">Journal Papers<\/span><\/h3>\n<div class=\"page\" title=\"Page 2\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>\u00a7 \u00a0M. Saeed, M. Maleki, and H. R. Bahrami, \u201cA Novel Inter-Symbol Interference Model and Weighted Sum Detection for Diffusion-Based Molecular Communication Systems,\u201d IEEE Transactions on Molecular, Biological, and Multi-Scale Communications, accepted for publication, 2023.<\/li>\n<li>\u00a7 \u00a0M. Saeed, M. Maleki, P. Mohseni, and H. R. Bahrami, \u201cAn Analytical Propagation Model for Diffusion-Based Molecular Communication Channels,\u201d IEEE Transactions on Molecular, Biological, and Multi-Scale Communications, vol. 8, no. 2, pp. 72-81, June 2022.<\/li>\n<li>\u00a7 \u00a0T. Sadig, M. Maleki, N. H. Tran, and H. R. Bahrami, \u201cAn Encryption-Aware PHY Security Framework for 4-Node Gaussian Wiretap Channels with Joint Power Constraint,\u201d IEEE Transactions on Communications, vol. 68, no. 12, pp. 7837 &#8211; 7850, Dec. 2020.<\/li>\n<li>\u00a7 \u00a0H. Zamani, H. R. Bahrami, P. A. Garris, and P. Mohseni, \u201cCompressed Principal Component Regression (C-PCR) Algorithm and FGPA Validation,\u201d IEEE Transactions on Circuits &amp; Systems II, vol. 67, no. 12, Dec. 2020.<\/li>\n<li>\u00a7 \u00a0E. Saeidpour Parizy, H. R. Bahrami, and K. Loparo, \u201cA Decentralized Three-Level Optimization Scheme for Optimal Planning of a Prosumer Nano-Grid,\u201d IEEE Trans. Power Sys., vol. 35, no. 5, Sep. 2020.<\/li>\n<li>\u00a7 \u00a0Y. Zang, H. Luyen, H. R. Bahrami, and N. Behdad, \u201cAn Analytical Synthesis Method for Two-Element Biomimetic Antenna Arrays,\u201d IEEE Transactions on Antennas &amp; Propagation, vol. 68, no. 4, pp. 2797-2809, Apr. 2020.<\/li>\n<li>\u00a7 \u00a0E. Saeidpour Parizy, S. Choi, and H. R. Bahrami, \u201cGrid-Specific Co-Optimization of Incentive for Generation Planning in Power Systems With Renewable Energy Sources,\u201d IEEE Transactions on Sustainable Energy, vol. 11, no. 2, pp, 947-957, Apr. 2020.<\/li>\n<li>\u00a7 \u00a0E. Saeidpour Parizy, H. R. Bahrami, and S. Choi, \u201cA Low Complexity and Secure Demand Response for Peak Load Reduction,\u201d IEEE Transactions on Smart Grid, vol. 10, no. 3, pp. 3259-3268, May 2019.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, M. Maleki, M. Salehi, and H. R. Bahrami, \u201cLarge-Scale Analysis of Physical Layer Security in Multi-User Wireless Networks,\u201d IEEE Transactions on Communications, vol. 66, no. 12, pp. 6450-6462, Dec. 2018.<\/li>\n<li>\u00a7 \u00a0H. Elfadil, M. Maleki, N. Behdad, and H. R. Bahrami, \u201cTrellis-Coded Space-Time Shift Keying,\u201d IEEE Transactions on Communications, vol. 66, no. 12, pp. 5888-5901, Dec. 2018.<\/li>\n<li>\u00a7 \u00a0M. Ranjbar, M. Panahi, H. R. Bahrami, and N. Behdad, \u201cCapacity Enhancement in MIMO Systems Using Biomimetic Electrically-Small Antenna Arrays,\u201d IET Microwaves, Antennas &amp; Propagation, vol. 12, no. 13, pp. 2001-2006, Oct. 2018.<\/li>\n<li>\u00a7 \u00a0H. Elfadil, M. Maleki, and H. R. Bahrami, \u201cA Novel Low-Complexity Adaptive Bit Mapping Scheme for Spatial Modulation,\u201d IEEE Transactions on Vehicular Technology, vol. 67, no. 4, pp. 3674-3678, Apr. 2018.<\/li>\n<li>\u00a7 \u00a0H. Zamani, H. R. Bahrami, P. Chalwadi, P. A. Garris, and P. Mohseni, \u201cC-FSCV: Compressive Fast-Scan Cyclic Voltammetry for Brain Dopamine Recording,\u201d IEEE Transactions on Neural Systems &amp; Rehabilitation Engineering, vol. 26, no. 1, pp. 51-59, Jan. 2018.<\/li>\n<li>\u00a7 \u00a0A. Alizadeh, H. R. Bahrami, and M. Maleki, \u201cOn the Coexistence of Nanonetworks: Sensing Techniques for Molecular Communications,\u201d IEEE Transactions on Molecular, Biological, and Multi-Scale Communications, vol. 3, no. 4, pp. 209-223, Dec. 2017.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, and A. Alizadeh, \u201cLayered Spatial Modulation for Multiuser Communications,\u201d IEEE Transactions on Wireless Communications, vol. 15, no. 10, pp. 7143-7159, Oct. 2016.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, H. R. Bahrami, and N. Tran, \u201cClustered Linear Precoding for Downlink Network MIMO Systems with Partial CSI,\u201d Wireless Communications and Mobile Computing, vol. 16, no. 15, pp. 2340-2355, Oct. 2016.<\/li>\n<li>\u00a7 \u00a0A. Alizadeh, H. R. Bahrami, and M. Maleki, \u201cPerformance Analysis of Spatial Modulation in Overlay Cognitive Radio Communications,\u201d IEEE Transactions on Communications, vol. 64, no. 8, pp. 3220-3232, Aug. 2016.<\/li>\n<li>\u00a7 \u00a0K. Elkhalil, M. Elgaily, T. Al-Naffouri, and H. R. Bahrami, \u201cOn the Feedback Reduction of Relay Multiuser Networks using Compressive Sensing,\u201d IEEE Transactions on Communications, vol. 64, no. 4, pp. 1437-1450, Apr. 2016.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, A. Alizadeh \u201cOn MRC-Based Detection of Spatial Modulation,\u201d IEEE Transactions on Wireless Communications, vol. 15, no. 4, pp. 3019- 3029, Apr. 2016.<\/li>\n<li>\u00a7 \u00a0M. Maleki and H. R. Bahrami, \u201cOn the Distribution of Norm of Vector Projection and Rejection of Two Complex Normal Random Vectors,\u201d Mathematical Problems in Engineering, vol. 2015, Article ID: 159231, Oct. 2015.<\/li>\n<li>\u00a7 \u00a0M. Elgaily, K. Elkhalil, H. R. Bahrami, and T. Al-Naffouri, \u201cOpportunistic Relay Selection with Limited Feedback,\u201d IEEE Transactions on Communications, vol. 63, no. 8, pp. 2885-2898, Aug. 2015.<\/li>\n<li>\u00a7 \u00a0K. Budhathoki, M. Maleki, and H. R. Bahrami, \u201cIterative Source and Relay Precoder Design for Non-Regenerative MIMO Cognitive Relay Systems,\u201d IEEE Transactions on Communications, vol. 63, no. 10, pp. 3497-3510, Oct. 2015.<\/li>\n<li>\u00a7 \u00a0A. Alizadeh, H. R. Bahrami, M. Maleki, and S. Sastry, \u201cCognitive Radio Communications in the Presence of a K-User Interference Primary Network,\u201d IEEE Journal on Selected Areas in Communications, vol. 33, no. 5, pp. 741-754, May 2015.<\/li>\n<li>\u00a7 \u00a0S. Choi, E. Pazouki, J. Baek, and H. R. Bahrami, \u201cIterative Condition Monitoring and Fault Diagnosis Scheme of Electric Motor for Harsh Industrial Application,\u201d IEEE Transactions on Industrial Electronics, vol. 62, no. 3, pp. 1760-1769, Mar. 2015.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, and A. Alizadeh, \u201cAdaptive Antenna Subset Selection and Constellation Breakdown for Spatial Modulation,\u201d IEEE Communications Letters, vol. 18, no. 9, pp. 1649-1652, Sep. 2014.<\/li>\n<li>\u00a7 \u00a0M. Elgaily, T. Al-Naffouri, and H. R. Bahrami, \u201cCompressive Sensing for Feedback Reduction in MIMO Broadcast Channels,\u201d IEEE Transactions on Communications, vol. 62, no. 9, pp. 3209-3222, Sep. 2014.<\/li>\n<li>\u00a7 \u00a0M. Maleki and H. R. Bahrami, \u201cAdaptive Space Modulation with Partial CSIT in Correlated Fading Channels,\u201d IEEE Transactions on Vehicular Technology, vol. 63, no. 7, pp. 3184-3195, Sep. 2014.<\/li>\n<li>\u00a7 \u00a0T. Tran, N. Tran, H. R. Bahrami, and S. Sastry, \u201cOn Ergodic Capacity of NAF Multi- Relay Networks with CSI,\u201d IEEE Transactions on Communications, vol. 62, no. 5, pp. 1490-1502, May 2014.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, A. Alizadeh, and N. Tran, \u201cOn the Performance of Spatial Modulation: Optimal Constellation Breakdown,\u201d IEEE Transactions on Communications, vol. 62, no. 1, pp. 144-157, Jan. 2014.<\/li>\n<li>\u00a7 \u00a0N. Tran, L. Rodriguez, T. Le-Ngoc, and H. R. Bahrami, \u201cPrecoding and Symbol Grouping for NAF Relaying in BICM Systems,\u201d IEEE Transactions on Vehicular Technology, vol. 62, no. 6, pp. 2607-2617, July 2013.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, S. Beygi, M. Kafashan, and N. Tran, \u201cSpace Modulation with CSI: Performance and Constellation Design,\u201d IEEE Transactions on Vehicular Technology, vol. 62, no. 4, May 2013.<\/li>\n<li>\u00a7 \u00a0S. Beygi, M. Kafashan, H. R. Bahrami, and T. Le-Ngoc, \u201cSpace-Time Trellis Codes for Two-Way Relay MIMO Channels With Single-Antenna Relay Nodes,\u201d IEEE Transactions on Vehicular Technology, vol. 62, no. 8, pp. 4040-4045, Oct. 2013.<\/li>\n<li>\u00a7 \u00a0M. Kafashan, S. Beygi, H. R. Bahrami, and D. Mugler, \u201cBlind SSIM Estimation of Digital Images Using Quantized DCT Coefficients,\u201d Measurement Science and Technology, vol. 24, no. 7, July 2013.<\/li>\n<li>\u00a7 \u00a0S. Beygi, M. Kafashan, H. R. Bahrami, and D. Mugler, \u201cIterative Shrinkage Method for Impulsive Noise Reduction from Images,\u201d Measurement Science and Technology, vol. 23, no. 11, Nov. 2012.<\/li>\n<li>\u00a7 \u00a0M. E. Elgaily, Y. S. Al-Harthi, and H. R. Bahrami, \u201cOpportunistic Multiuser Scheduling Algorithm for Multi-Carrier Wireless Data Systems,\u201d Springer Physical Communications, vol. 4, no. 2, pp. 83-97, June 2011.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cDistributed BLAST with Relay Selection for Multi- Antenna AF Relay Networks,\u201d Wiley International Journal of Communication Systems, vol. 24, no. 4, pp. 473-482, Apr. 2011.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMaximum Ratio Combining Precoding for Multi- Antenna Relay Systems,\u201d Journal of Communications and Networks, no. 2, pp. 97-103, May 2010.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cUser Selection and Precoding Schemes Based on Partial Channel Information for Broadcast MIMO Systems,\u201d International Journal of Communications, Networks and System Sciences, vol. 3, no. 4, pp. 339-349, Apr. 2010.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMIMO Precoder Design for Frequency-Selective Fading Channels Using Spatial and Path Correlation,\u201d IEEE Transactions on Vehicular Technology, vol. 57, no. 6, pp. 3441-3452, Nov. 2008.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cEigen Structures of MIMO Fading Channel Correlation Matrices and Optimum Linear Precoding Designs for Maximum Ergodic Capacity,\u201d EURASIP Journal on Advances in Signal Processing, vol. 2007, Article ID 29749.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cPrecoder Design Based on the Channel Correlation Matrices,\u201d IEEE Transactions on Wireless Communications, vol. 5, no.12, pp. 3579- 3587, Dec. 2006.<\/li>\n<li>\u00a7 \u00a0A. M. Nasri, H. R. Bahrami, and S. H. Jamali, \u201cSpace-Time Trellis Codes for Keyhole Channels: Performance Criterion and Code Design,\u201d IEE Electronics Letters, vol. 40, no.1, pp. 53-55, Jan 2004.<\/li>\n<li>\u00a7 \u00a0S. Hatami, H. R. Bahrami, and A. Afzali-Kusha, \u201cAccurate and Efficient Modeling of SOI MOSFET with Technology Independent Neural Networks,\u201d IEEE Transactions on Computer Aided Design, vol. 23, no. 11, pp. 1580-1587, Nov. 2004.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h3 style=\"text-align: justify\"><span style=\"font-size: 14pt\">Conference Papers<\/span><\/h3>\n<div class=\"page\" title=\"Page 5\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>\u00a7 \u00a0T. Sadig, M. Maleki, N. H. Tran, and H. R. Bahrami, \u201cEncryption-Aware PHY Security for Wiretap Channels with Multiple Jammers,\u201d Wireless Telecommunications Symposium (WTS) 2023, Apr. 2023, Boston, MA.<\/li>\n<li>\u00a7 \u00a0T. Sadig, M. Maleki, N. H. Tran, and H. R. Bahrami, \u201cEncryption-Aided Physical Layer Security via Cooperative Jamming: Beyond Secrecy Capacity with Noisy Ciphertext,\u201d IEEE Wireless Communications and Networking Conference (WCNC) 2023, Mar. 2023, Glasgow, Scotland, UK.<\/li>\n<li>\u00a7 \u00a0E. Knoblock and H. R. Bahrami, \u201cInvestigation of Spiking Neural Networks for Modulation Recognition using Spike-Timing-Dependent Plasticity,\u201d IEEE Cognitive Communications for Aerospace Applications Workshop, June 2019, Cleveland, OH.<\/li>\n<li>\u00a7 \u00a0E. Saeidpour Parizy, R. Esmaeeli, S. Choi, and H. R. Bahrami, \u201cSuper Soldier Program: A Numerical Optimization Approach for Optimal Planning and Utilization of Distributed Generation and Storage in Power Grids,\u201d IEEE Power and Energy Conference at Illinois, Feb. 2019, Champaign, IL.<\/li>\n<li>\u00a7 \u00a0Y. Zang, H. Luyen, H. R. Bahrami, and N. Behdad, \u201cAn Analytic Synthesis Method for Two-Element Biomimetic Antenna Arrays,\u201d IEEE International Symposium on Antennas and Propagation, July 2018, Boston, MA.<\/li>\n<li>\u00a7 \u00a0M. Ranjbar Nikkhah, M. A. Panahi, H. Luyen, H. R. Bahrami, and N. Behdad, \u201cCapacity-Enhancement of MIMO Systems Using Biomimetic Electrically-Small, Biomimetic Antenna Arrays,\u201d International Workshop on Antenna Technology, Mar. 2018, Nanjing, China.<\/li>\n<li>\u00a7 \u00a0H. Zamani, H. R. Bahrami, and P. Mohseni, \u201cOn the Use of Compressive Sensing (CS) for Brain Dopamine Recording with Fast-Scan Cyclic Voltammetry (FSCV),\u201d IEEE International Symposium on Circuits &amp; Systems, ISCAS17, May 2017 Baltimore, MD.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, M. Maleki, M. Salehi, and H. R. Bahrami, \u201cLarge Scale Analysis of Physical Layer Security in Multi-User Wireless Networks,\u201dIEEE International Conference on Communications 2017, ICC17, May 2017, Paris, France.<\/li>\n<li>\u00a7 \u00a0H. Zamani, H. R. Bahrami, and P. Mohseni, \u201cOn the Use of Compressive Sensing (CS) Exploiting Block Sparsity for Neural Spike Recoding,\u201d IEEE Biomedical Circuits and Systems Conference, BioCAS16, Oct. 2016, Shanghai, China.<\/li>\n<li>\u00a7 \u00a0E. Saeedpour Parizy, H. R. Bahrami, and S. Choi, \u201cDistributed Generation and Storage Planning of a Power Grid for Energy Price Minimization,\u201d EnergyTech 2016, Nov. 2016, Cleveland, OH.<\/li>\n<li>\u00a7 \u00a0K. Elkhalil, M. Elgaily, A. Kammoun, T. Al-Naffouri, and H. R. Bahrami, \u201cBlock Compressed Sensing For Feedback Reduction in Relay-Aided Multiuser Full Duplex Networks,\u201d (Invited Paper) IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC16, July 2016, Edinburgh, Scotland.<\/li>\n<li>\u00a7 \u00a0M. Ranjbar, N. H. Tran, M. C. Gursoy, and H. R. Bahrami, \u201cEnergy Efficiency of Channels under Additive Gaussian-Mixture Noise in the Low-Power Regime,\u201d IEEE International Conference on Communications 2016, ICC16, May 2016, Kuala Lumpur,\u00a0Malaysia.<\/li>\n<li>\u00a7 \u00a0M. Maleki, H. R. Bahrami, and A. Alizadeh, \u201cConstellation Design for Spatial\u00a0Modulation,\u201d IEEE International Conference on Communications 2015, ICC15, June\u00a02015, London, UK.<\/li>\n<li>\u00a7 \u00a0K. Elkhalil, M. Elgaily, H. Shibli, H. R. Bahrami, and T. Al-Naffouri, \u201cOpportunistic\u00a0Relay Selection in Multicast Relay Networks using Compressive Sensing,\u201d IEEE Global\u00a0Communications Conference (GLOBECOM) 2014, Dec. 2014, Austin, TX.<\/li>\n<li>\u00a7 \u00a0A. Madanayake, C. Wijenayake, H. R. Bahrami, N. Udayanga, and R. Acosta, \u201cOptically-Coupled Reflector Array Based Spatial Modulation Technique for Wireless Communications,\u201d IEEE International Conference on Electromagnetics in Advances\u00a0Applications, Aug. 2014, Palm Beach, Aruba.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, H. R. Bahrami, and N. Tran, \u201cClustered Precoding for Coordinated\u00a0Multi-Cell Systems Based on Signal-to-Leakage Ratios,\u201d International Conference on\u00a0Communications and Electronics, 2014, Aug. 2014, Hanoi, Vietnam.<\/li>\n<li>\u00a7 \u00a0E. Pazouki, H. R. Bahrami, and S. Choi, \u201cCondition Based Monitoring of Wind Turbine Systems Using Degradation Prediction,\u201d IEEE PES General Meeting, July 2014,\u00a0National Harbor, MD.<\/li>\n<li>\u00a7 \u00a0T. Tran, N. H. Tran, T. Q. Duong, M. Elkashlan, and H. R. Bahrami, \u201cMRC-Based\u00a0Relay Precoding for Cooperative AF Multi-Antenna Relay Networks with CSI,\u201d IEEE\u00a0Vehicular Technology Conference (VTC) Spring 2014, May 2014, Seoul, Korea.<\/li>\n<li>\u00a7 \u00a0M. E. Elgaily, T. Y. Al-Naffouri, and H. R. Bahrami, \u201cDownlink Scheduling using Non-Orthogonal Uplink Beams,\u201d IEEE Wiereless Communications and Networking Conference (WCNC) 2014, Apr. 2014, Istanbul, Turkey.<\/li>\n<li>\u00a7 \u00a0K. Budhathoki, M. Maleki, and H. R. Bahrami, \u201cPrecoder Design for Non-Regenerative MIMO Relay Cognitive Radio Systems,\u201d IEEE Vehicular Technology Conference (VTC)\u00a0Fall 2013, Sep. 2013, Las Vegas, NV.<\/li>\n<li>\u00a7 \u00a0M. Elgaily, H. R. Bahrami, and T. Al-Naffouri, \u201cOn the Efficiency and Privacy of Smart\u00a0Grids Neighborhood Area Networks,\u201d IEEE EnergyTech Conference, Mar. 2013,\u00a0Cleveland, OH.<\/li>\n<li>\u00a7 \u00a0A. Danaee, H. R. Bahrami, and M. Sadegzadeh, \u201cPrecoder Design and Node Power\u00a0Allocation in Multi-Antenna Amplify-and-Forward (AF) Relay Systems,\u201d IEEE International Conference on Communications 2013, ICC13, June 2013, Budapest, Hungary.<\/li>\n<li>\u00a7 \u00a0T. Tran, N. Tran, and H. R. Bahrami, \u201cOptimal Power Sharing Strategies in NAF Multiple-Relay Networks with CSI,\u201d IEEE International Conference on Communications 2013, ICC13, June 2013, Budapest, Hungary.<\/li>\n<li>\u00a7 \u00a0A. Alizadeh and H. R. Bahrami, \u201cOptimal Distributed Beamforming for Cooperative Cognitive Radio Networks,\u201d IEEE Vehicular Technology Conference (VTC) Spring 2013, June 2013, Dresden, Germany.<\/li>\n<li>\u00a7 \u00a0M. Kafashan, S. Beygi, M. Maleki, A. Danaee, N. Tran, and H. R. Bahrami, \u201cChannel Regularization and Vector Perturbation for Dual-Hop Precoded AF Relaying in Downlink Transmission,\u201d IEEE Vehicular Technology Conference (VTC) Spring 2013, June 2013, Dresden, Germany.<\/li>\n<li>\u00a7 \u00a0T. Tran, N. Tran, H. R. Bahrami, H. Dinh, and S. Sastry \u201cOn Achievable Rate and Ergodic Capacity of OAF Multiple-Relay Networks with CSI,\u201d IEEE Vehicular Technology Conference (VTC) Spring 2013, June 2013, Dresden, Germany.<\/li>\n<li>\u00a7 \u00a0S. Choi, H. R. Bahrami, and B. Akin \u201cReliability Assessment of Energy Conversion Components in Geographically Distributed Power Grid Through A Modern Communication Network,\u201d Applied Power Electronics Conference and Exposition, APEC 2013, Mar. 2013, Long Beach, CA.<\/li>\n<li>\u00a7 \u00a0K. Budhathoki, M. Maleki, and H. R. Bahrami, \u201cRelay Selection and Power Allocation in Amplify-and-Forward Cognitive Radio Systems,\u201d IEEE International Conference on Computing, Networking, and Communications, ICNC 2013, Jan. 2013, San Diego, CA.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, H. R. Bahrami, and N. Tran \u201cClustered Linear Precoding for Downlink Network MIMO Systems with Partial CSI,\u201d IEEE International Conference on Computing, Networking, and Communications, ICNC 2013, Jan. 2013, San Diego, CA.<\/li>\n<li>\u00a7 \u00a0M. Elgaily and H. R. Bahrami, \u201cA Joint Polling and Contention Based Opportunistic Scheduling Algorithm with Fairness Constraint,\u201d 7th International Workshop on Heterogeneous, Multi-Hop Wireless and Mobile Networks, Dec. 2013, Anaheim, CA.<\/li>\n<li>\u00a7 \u00a0A. Danaee, M. Maleki, J. Kota, and H. R. Bahrami, \u201cRelay and Antenna Selection in Multi-Antenna Amplify-and-Forward (AF) Systems with Partial Channel State Information,\u201d IEEE International Conference on Communications 2012, ICC12, May 2012, Ottawa, Canada.<\/li>\n<li>\u00a7 \u00a0S. Ghebremariam, S. Beygi, H. R. Bahrami, Y. Sozer, and A. Mohsenian-Rad \u201cEnergy Production Cost and PAR Minimization in Multi-Source Power Networks,\u201d IEEE PES Innovative Smart Grid Technologies Conference, Jan. 2010, Washington, DC.<\/li>\n<li>\u00a7 \u00a0S. Beygi, H. R. Bahrami, and T. Le-Ngoc, \u201cSpace Time Codes for Amplify-and- Forward (AF) Relay Channels: Performance and Code Design,\u201d IEEE Global Communications Conference (GLOBECOM) 2011, Dec. 2011, Houston, TX.<\/li>\n<li>\u00a7 \u00a0S. Jnawali, S. Beygi, and H. R. Bahrami, \u201cA Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems,\u201d IEEE Global Communications Conference (GLOBECOM) 2011, Dec. 2011, Houston, TX.<\/li>\n<li>\u00a7 \u00a0M. Sadeghzadeh, S. Beygi, and H. R. Bahrami, \u201cNull Space Precoding for Downlink Network MIMO Systems with no CSI,\u201d IEEE Vehicular Technology Conference (VTC) Fall 2011, Sep. 2011, San Francisco, CA.<\/li>\n<li>\u00a7 \u00a0A. Danaee and H. R. Bahrami, \u201cPrecoder and Decoder Design for SNR Maximization in Amplify-and-Forward (AF) MIMO Relay Systems,\u201d IEEE Vehicular Technology Conference (VTC) Fall 2011, Sep. 2011, San Francisco, CA.<\/li>\n<li>\u00a7 \u00a0S. Jnawali, S. Beygi and H. R. Bahrami, \u201cRF Impairments Compensation and Channel Estimation in MIMO-OFDM Systems,\u201d IEEE Vehicular Technology Conference (VTC) Fall 2011, Sep. 2011, San Francisco, CA.<\/li>\n<li>\u00a7 \u00a0M. E. Elgaily, H. R. Bahrami, Y. Al-Harthi, and S. Beygi, \u201cExploiting Multiuser Diversity in OFDMA Systems with Limited Feedback,\u201d IEEE Vehicular Technology Conference (VTC) Fall 2011, Sep. 2011, San Francisco, CA.<\/li>\n<li>\u00a7 \u00a0A. Madanayake, H. R. Bahrami, and L. T. Bruton, \u201cAntenna-Array 2D-IRR Digital Filters for Carrier-Modulated Frequency-Agile and Cognitive Wireless Systems,\u201d IEEE International Symposium on Circuit and Systems, ISCAS11, May 2011, Rio de Janeiro, Brazil.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMaximum Ratio Combining Precoding for Multi- Antenna Relay systems,\u201d IEEE International Conference on Communications 2008, ICC08, May 2008, Beijing, China.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMIMO Precoders Using Spatial and Path Correlations for Multipath Fading Channels,\u201d IEEE International Conference on Communications 2007, ICC07, June 2007, Glasgow, Scotland.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cA Capacity Achieving Precoding Scheme Based on Partial Channel Information for Broadcast MIMO Systems,\u201d IEEE Wireless Communications and Networking Conference 2007, WCNC07, Mar. 2007, Hong Kong.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cRelay Selection and Distributed BLAST in MIMO Relay Systems,\u201d IEEE Global Communications Conference (GLOBECOM) 2007, Dec. 2007, Washington, DC.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMIMO Precoder Design Based on Spatial and Path Correlation Information for Frequency-Selective Channels,\u201d IEEE Global Communications Conference (GLOBECOM) 2006, Nov. 2006, San Francisco, CA.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMIMO Precoding Structures for Frequency-Flat and Frequency-Selective Fading Channels,\u201d International Conference on Communications and Electronics, 2006, Oct. 2006, Hanoi, Vietnam.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cPrecoder Design Based on Correlation Matrices for MIMO System,\u201d IEEE International Conference on Communications 2005, ICC05, May 2005, Seoul, Korea.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami and T. Le-Ngoc, \u201cMMSE-Based MIMO Precoder Using Partial Channel Knowledge,\u201d IEEE International Conference on Wireless and Mobile Computing, Networking and Communications 2005, WIMOB05, Aug. 2005, Montreal, Canada.<\/li>\n<li>\u00a7 \u00a0A. M. Nasri, H. R. Bahrami, and S. H. Jamali, \u201cPerformance of Space-Time Trellis Codes in Keyhole Channels,\u201d 10th Symposium on Communication and Vehicular Technology, 2003, Nov. 2003, Eindhoven, Netherlands.<\/li>\n<li>\u00a7 \u00a0H. R. Bahrami, A. M. Nasri, and S. H. Jamali, \u201cManipulation of Antenna Correlation for Capacity Enhancement of MIMO Communication Systems,\u201d Australian Telecommunications, Networks and Applications Conference 2003, Dec. 2003, Melbourne, Australia.<\/li>\n<li>\u00a7 \u00a0A. M. Nasri, H. R. Bahrami, and S. H. Jamali, \u201cEffect of Antenna Separation on Capacity and Performance of MIMO Systems,\u201d Australian Telecommunications, Networks and Applications Conference 2003, Dec. 2003, Melbourne, Australia.<\/li>\n<li>\u00a7 \u00a0S. Hatami, H. R. Bahrami, and A. Afzali-Kusha \u201cModeling of Drain Current Characteristics in SOI MOSFETs Using Neural Networks,\u201d 14th IEEE International Conference on Microelectronics, Dec. 2002, Beirut, Lebanon.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Research Interests My broad area of research is wireless communications and signal processing. Some of the research areas that \u00a0I have worked on and am interested in include: Physical- and cross- layer security Multi-user MIMO communications and networks Signal processing&hellip; <\/p>\n","protected":false},"author":23,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-58","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/pages\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":41,"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/pages\/58\/revisions"}],"predecessor-version":[{"id":2922,"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/pages\/58\/revisions\/2922"}],"wp:attachment":[{"href":"https:\/\/blogs.uakron.edu\/bahrami\/wp-json\/wp\/v2\/media?parent=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}