Hamidreza Bakhshi - Articles - Scientific Research Publishing

Training Based Channel Estimation in MIMO-OFDM Systems (Articles)

Maryam Imani, Hamidreza Bakhshi

Communications and Network Vol.4 No.1, February 27, 2012

DOI: 10.4236/cn.2012.41008 11,170 Downloads 20,457 Views Citations
The Tight Bound for the Number of Pilots in Channel Estimation for OFDM Systems (Articles)

Maryam Imani, Hamidreza Bakhshi

Communications and Network Vol.4 No.2, May 18, 2012

DOI: 10.4236/cn.2012.42019 5,817 Downloads 9,291 Views Citations
Interference Management for DS-CDMA Systems through Closed-Loop Power Control, Base Station Assignment, and Beamforming (Articles)

Mohamad Dosaranian Moghadam, Hamidreza Bakhshi, Gholamreza Dadashzadeh

Wireless Sensor Network Vol.2 No.6, June 24, 2010

DOI: 10.4236/wsn.2010.26059 6,429 Downloads 11,008 Views Citations
Joint Centralized Power Control and Cell Sectoring for Interference Management in CDMA Cellular Systems in a 2D Urban Environment (Articles)

Mohamad Dosaranian Moghadam, Hamidreza Bakhshi, Gholamreza Dadashzadeh

Wireless Sensor Network Vol.2 No.8, August 3, 2010

DOI: 10.4236/wsn.2010.28071 6,224 Downloads 10,993 Views Citations
Joint Closed-Loop Power Control and Adaptive Beamforming for Wireless Networks with Antenna Arrays in a 2D Urban Environment (Articles)

Mohamad Dosaranian Moghadam, Hamidreza Bakhshi, Gholamreza Dadashzadeh

Wireless Sensor Network Vol.2 No.11, November 22, 2010

DOI: 10.4236/wsn.2010.211105 6,797 Downloads 11,050 Views Citations
Pilot Placement for Time-Varying MIMO OFDM Channels with Virtual Subcarriers (Articles)

Alieh Moradi, Hamidreza Bakhshi, Vahid Najafpoor

Communications and Network Vol.3 No.1, February 25, 2011

DOI: 10.4236/cn.2011.31005 5,962 Downloads 11,007 Views Citations
PCA Application in Channel Estimation in MIMO-OFDM System (Articles)

Mona Nasseri, Hamidreza Bakhshi, Sara Sahebdel, Razieh Falahian, Maryam Ahmadi

International Journal of Communications, Network and System Sciences Vol.4 No.6, June 17, 2011

DOI: 10.4236/ijcns.2011.46045 6,306 Downloads 12,342 Views Citations
Scalar-isovector δ-meson mean-field and mixed phase structure in compact stars (Articles)

Grigor Bakhshi Alaverdyan

Natural Science Vol.2 No.5, June 2, 2010

DOI: 10.4236/ns.2010.25061 4,082 Downloads 8,626 Views Citations
Modified f(R) Gravity and Thermodynamics of Time-Dependent Wormholes at Event Horizon (Articles)

Hamidreza Saiedi

Journal of High Energy Physics, Gravitation and Cosmology Vol.3 No.4, October 23, 2017

DOI: 10.4236/jhepgc.2017.34053 1,225 Downloads 2,457 Views Citations
Synthesis and Characterization of Copper Nanoparticles by Bis-(Acetylacetonato)-Copper (II) Using Nonionic Surfactants and the Effect of Their Structures on Nanoparticles Size and Yield (Articles)

Hamidreza Kamrani

Open Journal of Inorganic Non-metallic Materials Vol.8 No.2, April 29, 2018

DOI: 10.4236/ojinm.2018.82002 1,911 Downloads 4,647 Views Citations
Energy Conditions in Palatini Approach to Modified f(R) Gravity (Articles)

Hamidreza Saiedi

Journal of High Energy Physics, Gravitation and Cosmology Vol.6 No.4, September 29, 2020

DOI: 10.4236/jhepgc.2020.64046 487 Downloads 1,569 Views Citations
Causality, Uncertainty Principle, and Quantum Spacetime Manifold in Planck Scale (Articles)

Hamidreza Simchi

Journal of Modern Physics Vol.13 No.2, February 18, 2022

DOI: 10.4236/jmp.2022.132013 316 Downloads 1,342 Views Citations
The Concept of Time: A Grand Unified Reaction Platform (Articles)

Hamidreza Simchi

Journal of Modern Physics Vol.13 No.2, February 23, 2022

DOI: 10.4236/jmp.2022.132015 255 Downloads 1,198 Views Citations
Fabrication and Studying the Mechanical Properties of A356 Alloy Reinforced with Al₂O₃-10% Vol. ZrO₂ Nano-particles through Stir Casting (Articles)

Mohsen Hajizamani, Hamidreza Baharvandi

Advances in Materials Physics and Chemistry Vol.1 No.2, September 30, 2011

DOI: 10.4236/ampc.2011.12005 7,102 Downloads 14,198 Views Citations
Reduction of Neurogenesis with Social Isolation Decreases Pain Sensitivity in Tail Flick Test in Male Rats (Articles)

Hamidreza Famitafreshi, Morteza Karimian

World Journal of Neuroscience Vol.7 No.2, May 23, 2017

DOI: 10.4236/wjns.2017.72018 1,613 Downloads 2,715 Views Citations
The Impact of Climate on Ecological Design of Semnan City in Iran (Articles)

Hamidreza Joodaki, Hassan Tahmasbizadeh

Open Journal of Ecology Vol.8 No.1, January 11, 2018

DOI: 10.4236/oje.2018.81001 1,009 Downloads 2,101 Views Citations
Larvicidal Properties of Botanical Extracts of Lawsonia inermis against Anopheles stephensi (Articles)

Hasan Bakhshi, Mohammad Reza Abai, Gholamreza Amin, Rasoul Zolfi, Masoumeh Pirmohammadi, Azam Bakhshi, Fakhredin Taghinezhad, Seyed Hasan Moosa-Kazemi

Advances in Infectious Diseases Vol.4 No.4, November 24, 2014

DOI: 10.4236/aid.2014.44025 4,169 Downloads 5,603 Views Citations
Designing a Fuzzy Expert System to Evaluate Alternatives in Fuzzy Analytic Hierarchy Process (Articles)

Hamed Fazlollahtabar, Hamid Eslami, Hamidreza Salmani

Journal of Software Engineering and Applications Vol.3 No.4, May 6, 2010

DOI: 10.4236/jsea.2010.34046 10,000 Downloads 19,965 Views Citations
The Magnetic Field Effects on Radially Symmetric Core-Shell-Shell Structure (Articles)

Hamidreza Simchi, Mahdi Smaeilzadeh, Mehdi H. Saani

Optics and Photonics Journal Vol.1 No.1, March 16, 2011

DOI: 10.4236/opj.2011.11002 4,973 Downloads 11,153 Views Citations
The Effect of Using Nano ZrO₂ on the Properties of W-ZrC Composite Fabricated through Reaction Sintering (Articles)

Mostafa Roosta, Hamidreza Baharvandi, Hossein Abdizade

New Journal of Glass and Ceramics Vol.1 No.1, April 12, 2011

DOI: 10.4236/njgc.2011.11001 5,041 Downloads 11,136 Views Citations

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