Pooria Varahram

According to our database, Pooria Varahram authored at least 31 papers between 2007 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Comparison of Piece-Wise and full CFR for OFDM (LTE, 5G beyond), WCDMA, and DVB-S2X signals.

Somayeh Mohammady, Ronan Farrell, John Dooley, Pooria Varahram

Proceedings of the 2021 Wireless Days, 2021

2020

A Crest Factor Reduction Scheme with Optimum Spacing Peak Cancellation for Intra-band Non-contiguous Carrier Aggregated OFDM Signals.

Pooria Varahram, Somayeh Mohammady, Ronan Farrell, John Dooley

Wirel. Pers. Commun., 2020

2018

A low complexity peak-to-average power ratio reduction scheme based on selected mapping and radix-II IFFT in OFDM systems.

Mohsen Kazemian, Pooria Varahram, Shaiful J. Hashim, Borhanuddin Mohd Ali, Ronan Farrell

Telecommun. Syst., 2018

2017

Designing and Implementing a Novel Single IFFT Scrambling PAPR Reduction Scheme in OFDM Systems Using FPGA with Hardware Co-simulation.

Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful Jahari Hashim

Wirel. Pers. Commun., 2017

A low complexity high efficiency hybrid multiplicative-additive crest factor reduction for OFDM systems.

Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful Jahari Hashim, Ronan Farrell

Telecommun. Syst., 2017

Hardware co-simulation for a low complexity PAPR reduction scheme on an FPGA.

Khalid Al-Hussaini, Borhanuddin Mohd Ali, Pooria Varahram, Shaiful J. Hashim, Ronan Farrell

Int. J. Wirel. Mob. Comput., 2017

A low complexity pre-distortion scheme for power amplifier linearization in wideband applications.

Pooria Varahram, John Dooley, Keith Finnerty, Ronan Farrell

Int. J. Commun. Syst., 2017

2016

A Low Complexity Peak-to-Average Power Ratio Reduction Scheme Using Gray Codes.

Mohsen Kazemian, Pooria Varahram, Shaiful Jahari Bin Hashim, Borhanuddin Mohd Ali, Ronan Farrell

Wirel. Pers. Commun., 2016

Error reduction of memory polynomial with binomial reduction in digital pre-distortion for wireless communication systems.

Hong Ning Choo, Nurul Adilah bt. Abdul Latiff, Pooria Varahram, Borhanuddin Mohd Ali

Proceedings of the International Conference on Information and Communication Technology Convergence, 2016

2015

Implementation of a Low Complexity Peak-to-Average Power Ratio Reduction Scheme on Field Programmable Gate Array.

Pooria Varahram, Borhanuddin Mohd Ali

Wirel. Pers. Commun., 2015

Prototype of a Peak to Average Power Ratio Reduction Scheme in Orthogonal Frequency Division Multiplexing Systems.

Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Ahmed Wasif Reza

KSII Trans. Internet Inf. Syst., 2015

A low complexity PAPR reduction scheme based on radix-II IFFT.

Mohsen Kazemian, Pooria Varahram, Borhanuddin Bin Mohd Ali, Somayeh Mohammady

Proceedings of the IEEE International Conference on Consumer Electronics, 2015

2014

A crest factor reduction scheme based on recursive optimum frequency domain matrix.

Pooria Varahram, Borhanuddin Mohd Ali

IEEE Trans. Consumer Electron., 2014

Power amplifier linearisation scheme to mitigate superfluous radiations and suppress adjacent channel interference.

Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Nasri Sulaiman

IET Commun., 2014

A NEMO-HWSN solution to support 6LoWPAN network mobility in hospital wireless sensor network.

Mohammadreza Sahebi Shahamabadi, Borhanuddin Mohd Ali, Nor Kamariah Noordin, Mohd Fadlee A. Rasid, Pooria Varahram, Antonio J. Jara

Comput. Sci. Inf. Syst., 2014

Compensation of frequency independent I/Q imperfections using LMS algorithm.

Faraz Talebpour, Pooria Varahram, Borhanuddin Bin Mohd Ali, Aduwati Sali

Proceedings of the IEEE 2nd International Symposium on Telecommunication Technologies, 2014

A recursive optimum frequency domain matrix to reduce crest factor in OFDM systems.

Pooria Varahram, Borhanuddin Mohd Ali, Somayeh Mohammady, Nasri B. Sulaiman

Proceedings of the IEEE International Conference on Consumer Electronics, 2014

2013

A Robust Peak-to-Average Power Ratio Reduction Scheme by Inserting Dummy Signals with Enhanced Partial Transmit Sequence in OFDM Systems.

Pooria Varahram, Somayeh Mohammady, Borhanuddin Mohd Ali

Wirel. Pers. Commun., 2013

Low Complexity Partial Transmit Sequence with Complex Gain Memory Predistortion in OFDM Systems.

Pooria Varahram, Borhanuddin Mohd Ali

Wirel. Pers. Commun., 2013

A low complexity selected mapping scheme for peak to average power ratio reduction with digital predistortion in OFDM systems.

Somayeh Mohammady, Roslina Mohd Sidek, Pooria Varahram, Mohd Hamidon, Nasri Sulaiman

Int. J. Commun. Syst., 2013

A Network Mobility Solution Based on 6LoWPAN Hospital Wireless Sensor Network (NEMO-HWSN).

Mohammadreza Sahebi Shahamabadi, Borhanuddin Bin Mohd Ali, Pooria Varahram, Antonio J. Jara

Proceedings of the Seventh International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing, 2013

2012

Peak-to-average power ratio reduction and digital predistortion effects in power amplifiers in OFDM system.

Pooria Varahram, Borhanuddin Mohd Ali

Int. J. Commun. Syst., 2012

An improved routing mechanism using bio-inspired for energy balancing in wireless sensor networks.

Ahmed M. Shamsan Almshreqi, Borhanuddin Mohd Ali, Mohd Fadlee A. Rasid, Alyani Ismail, Pooria Varahram

Proceedings of the 2012 International Conference on Information Networking, 2012

2011

Partial transmit sequence scheme with new phase sequence for PAPR reduction in OFDM systems.

Pooria Varahram, Borhanuddin Mohd Ali

IEEE Trans. Consumer Electron., 2011

FPGA implementation of novel peak-to-average power ratio reduction in orthogonal frequency division multiplexing systems.

Pooria Varahram, Borhanuddin Mohd Ali

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

FPGA implementation of the proposed DSI-SLM scheme for PAPR reduction in OFDM systems.

Somayeh Mohammady, Roslina Mohd Sidek, Pooria Varahram, Mohd Nizar Hamidon, Nasri Sulaiman

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

On fractional and semi-soft handover in long term evolution (LTE) networks.

Yaseein Soubhi Hussein, Borhanuddin Mohd Ali, Pooria Varahram

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

2010

A low complexity partial transmit sequence scheme by use of dummy signals for PAPR reduction in OFDM systems.

Pooria Varahram, Wisam F. Al-Azzo, Borhanuddin Mohd Ali

IEEE Trans. Consumer Electron., 2010

Efficiency improvement in microwave power amplifiers by using Complex Gain Predistortion technique.

Somayeh Mohammady, Pooria Varahram, Roslina Mohd Sidek, Mohd Hamidon, Nasri Sulaiman

IEICE Electron. Express, 2010

Complex Gain Predistortion in WCDMA Power Amplifiers with Memory Effects.

Pooria Varahram, Somayeh Mohammady, Mohd Hamidon, Roslina Mohd Sidek, Sabira Khatun

Int. Arab J. Inf. Technol., 2010

2007

Power amplifiers linearization based on digital predistortion with memory effects used in CDMA applications.

Pooria Varahram, Sudhanshu Shekhar Jamuar, Somayeh Mohammady, Mohd Nizar Hamidon, Sabira Khatun

Proceedings of the 18th European Conference on Circuit Theory and Design, 2007