Pooria Varahram

31 papers C 5Journal 20Unranked 6
YearRankTypeTitle / Venue / Authors
2021 — conf
Comparison of Piece-Wise and full CFR for OFDM (LTE, 5G beyond), WCDMA, and DVB-S2X signals.
WD
Somayeh Mohammady, Ronan Farrell, John Dooley, Pooria Varahram
2020 J jnl
A Crest Factor Reduction Scheme with Optimum Spacing Peak Cancellation for Intra-band Non-contiguous Carrier Aggregated OFDM Signals.
Wirel. Pers. Commun.
Pooria Varahram, Somayeh Mohammady, Ronan Farrell, John Dooley
2018 J jnl
A low complexity peak-to-average power ratio reduction scheme based on selected mapping and radix-II IFFT in OFDM systems.
Telecommun. Syst.
Mohsen Kazemian, Pooria Varahram, Shaiful J. Hashim, Borhanuddin Mohd Ali, Ronan Farrell
2017 J jnl
A low complexity high efficiency hybrid multiplicative-additive crest factor reduction for OFDM systems.
Telecommun. Syst.
Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful Jahari Hashim, Ronan Farrell
2017 J jnl
A low complexity pre-distortion scheme for power amplifier linearization in wideband applications.
Int. J. Commun. Syst.
Pooria Varahram, John Dooley, Keith Finnerty, Ronan Farrell
2017 J jnl
Designing and Implementing a Novel Single IFFT Scrambling PAPR Reduction Scheme in OFDM Systems Using FPGA with Hardware Co-simulation.
Wirel. Pers. Commun.
Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful Jahari Hashim
2017 J jnl
Hardware co-simulation for a low complexity PAPR reduction scheme on an FPGA.
Int. J. Wirel. Mob. Comput.
Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful J. Hashim, Ronan Farrell
2016 J jnl
A Low Complexity Peak-to-Average Power Ratio Reduction Scheme Using Gray Codes.
Wirel. Pers. Commun.
Mohsen Kazemian, Pooria Varahram, Shaiful Jahari Bin Hashim, Borhanuddin Mohd Ali, Ronan Farrell
2016 — conf
Error reduction of memory polynomial with binomial reduction in digital pre-distortion for wireless communication systems.
ICTC
Hong Ning Choo, Nurul Adilah bt. Abdul Latiff, Pooria Varahram, Borhanuddin Mohd Ali
2015 C conf
A low complexity PAPR reduction scheme based on radix-II IFFT.
ICCE
Mohsen Kazemian, Pooria Varahram, Borhanuddin Bin Mohd Ali, Somayeh Mohammady
2015 J jnl
Implementation of a Low Complexity Peak-to-Average Power Ratio Reduction Scheme on Field Programmable Gate Array.
Wirel. Pers. Commun.
Pooria Varahram, Borhanuddin Mohd Ali
2015 J jnl
Prototype of a Peak to Average Power Ratio Reduction Scheme in Orthogonal Frequency Division Multiplexing Systems.
KSII Trans. Internet Inf. Syst.
Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Ahmed Wasif Reza
2014 J jnl
A NEMO-HWSN solution to support 6LoWPAN network mobility in hospital wireless sensor network.
Comput. Sci. Inf. Syst.
Mohammadreza Sahebi Shahamabadi, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Mohd Fadlee A. Rasid, Pooria Varahram, Antonio J. Jara
2014 J jnl
A crest factor reduction scheme based on recursive optimum frequency domain matrix.
IEEE Trans. Consumer Electron.
Pooria Varahram, Borhanuddin Mohd Ali
2014 C conf
A recursive optimum frequency domain matrix to reduce crest factor in OFDM systems.
ICCE
Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Nasri B. Sulaiman
2014 — conf
Compensation of frequency independent I/Q imperfections using LMS algorithm.
ISTT
Faraz Talebpour, Pooria Varahram, Borhanuddin Bin Mohd Ali, Aduwati Sali
2014 J jnl
Power amplifier linearisation scheme to mitigate superfluous radiations and suppress adjacent channel interference.
IET Commun.
Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Nasri Sulaiman
2013 — conf
A Network Mobility Solution Based on 6LoWPAN Hospital Wireless Sensor Network (NEMO-HWSN).
IMIS
Mohammadreza Sahebi Shahamabadi, Borhanuddin Bin Mohd Ali, Pooria Varahram, Antonio J. Jara
2013 J jnl
A Robust Peak-to-Average Power Ratio Reduction Scheme by Inserting Dummy Signals with Enhanced Partial Transmit Sequence in OFDM Systems.
Wirel. Pers. Commun.
Pooria Varahram, Somayeh Mohammady, Borhanuddin Mohd Ali
2013 J jnl
A low complexity selected mapping scheme for peak to average power ratio reduction with digital predistortion in OFDM systems.
Int. J. Commun. Syst.
Somayeh Mohammady, Roslina Mohd Sidek, Pooria Varahram, Mohd Hamidon, Nasri Sulaiman
2013 J jnl
Low Complexity Partial Transmit Sequence with Complex Gain Memory Predistortion in OFDM Systems.
Wirel. Pers. Commun.
Pooria Varahram, Borhanuddin Mohd Ali
2012 — conf
An improved routing mechanism using bio-inspired for energy balancing in wireless sensor networks.
ICOIN
Ahmed M. Shamsan Almshreqi, Borhanuddin Mohd Ali, Mohd Fadlee A. Rasid, Alyani Ismail, Pooria Varahram
2012 J jnl
Peak-to-average power ratio reduction and digital predistortion effects in power amplifiers in OFDM system.
Int. J. Commun. Syst.
Pooria Varahram, Borhanuddin Mohd Ali
2011 C conf
FPGA implementation of novel peak-to-average power ratio reduction in orthogonal frequency division multiplexing systems.
APCC
Pooria Varahram, Borhanuddin Mohd Ali
2011 C conf
FPGA implementation of the proposed DSI-SLM scheme for PAPR reduction in OFDM systems.
APCC
Somayeh Mohammady, Roslina Mohd Sidek, Pooria Varahram, Mohd Nizar Hamidon, Nasri Sulaiman
2011 C conf
On fractional and semi-soft handover in long term evolution (LTE) networks.
APCC
Yaseein Soubhi Hussein, Borhanuddin Mohd Ali, Pooria Varahram
2011 J jnl
Partial transmit sequence scheme with new phase sequence for PAPR reduction in OFDM systems.
IEEE Trans. Consumer Electron.
Pooria Varahram, Borhanuddin Mohd Ali
2010 J jnl
A low complexity partial transmit sequence scheme by use of dummy signals for PAPR reduction in OFDM systems.
IEEE Trans. Consumer Electron.
Pooria Varahram, Wisam F. Al-Azzo, Borhanuddin Mohd Ali
2010 J jnl
Complex Gain Predistortion in WCDMA Power Amplifiers with Memory Effects.
Int. Arab J. Inf. Technol.
Pooria Varahram, Somayeh Mohammady, Mohd Hamidon, Roslina Mohd Sidek, Sabira Khatun
2010 J jnl
Efficiency improvement in microwave power amplifiers by using Complex Gain Predistortion technique.
IEICE Electron. Express
Somayeh Mohammady, Pooria Varahram, Roslina Mohd Sidek, Mohd Hamidon, Nasri Sulaiman
2007 — conf
Power amplifiers linearization based on digital predistortion with memory effects used in CDMA applications.
ECCTD
Pooria Varahram, Sudhanshu Shekhar Jamuar, Somayeh Mohammady, Mohd Nizar Hamidon, Sabira Khatun