Search Results - "Ghazi, Amanullah"

Evolutionary Multiobjective Optimization for Adaptive Dataflow-based Digital Predistortion Architectures by Li, Lin, Ghazi, Amanullah, Boutellier, Jani, Anttila, Lauri, Valkama, Mikko, S. Bhattacharyya, Shuvra

“…In wireless communication systems, high-power transmitters suffer from nonlinearities due to power amplifier (PA) characteristics, I/Q imbalance, and local…”
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Parallel Digital Predistortion Design on Mobile GPU and Embedded Multicore CPU for Mobile Transmitters by Li, Kaipeng, Ghazi, Amanullah, Tarver, Chance, Boutellier, Jani, Abdelaziz, Mahmoud, Anttila, Lauri, Juntti, Markku, Valkama, Mikko, Cavallaro, Joseph R.

“…Digital predistortion (DPD) is a widely adopted baseband processing technique in current radio transmitters. While DPD can effectively suppress unwanted…”
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A customized lattice reduction multiprocessor for MIMO detection by Shahabuddin, Shahriar, Janhunen, Janne, Khan, Zaheer, Juntti, Markku, Ghazi, Amanullah

“…Lattice reduction (LR) is a preprocessing technique for multiple-input multiple-output (MIMO) symbol detection to achieve better bit error-rate (BER)…”
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Data-parallel implementation of reconfigurable digital predistortion on a mobile GPU by Ghazi, Amanullah, Boutellier, Jani, Anttila, Lauri, Juntti, Markku, Valkama, Mikko

“…3GPP LTE-A offers new technologies such as non-contiguous carrier allocation for improving radio spectrum utilization. However, implementation of these…”
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Design of a transport triggered vector processor for turbo decoding by Shahabuddin, Shahriar, Janhunen, Janne, Juntti, Markku, Ghazi, Amanullah, Silvén, Olli

“…In order to meet the requirement of high data rates for next generation wireless systems, efficient implementations of receiver algorithms are essential. On…”
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Mobile transmitter digital predistortion: Feasibility analysis, algorithms and design exploration by Abdelaziz, Mahmoud, Ghazi, Amanullah, Anttila, Lauri, Boutellier, Jani, Lahteensuo, Toni, Lu, Xiaojia, Cavallaro, Joseph R., Bhattacharyya, Shuvra S., Juntti, Markku, Valkama, Mikko

“…This article addresses intermodulation challenges in carrier aggregation (CA) and multicluster type transmission scenarios in mobile transmitters. In such…”
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Low power implementation of digital predistortion filter on a heterogeneous application specific multiprocessor by Ghazi, Amanullah, Boutellier, Jani, Abdelaziz, Mahmoud, Xiaojia Lu, Anttila, Lauri, Cavallaro, Joseph R., Bhattacharyya, Shuvra S., Valkama, Mikko, Juntti, Markku

“…Power-constrained mobile radio communication transmitters drive their transmit power amplifiers close to their saturation regions, which results in nonlinear…”
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Design space exploration and constrained multiobjective optimization for digital predistortion systems by Lin Li, Ghazi, Amanullah, Boutellier, Jani, Anttila, Lauri, Valkama, Mikko, Bhattacharyya, Shuvra S.

“…In this paper, we develop new models and methods for exploring multidimensional design spaces associated with digital predistortion (DPD) systems. DPD systems…”
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A Customized Lattice Reduction Multiprocessor for MIMO Detection by Shahabuddin, Shahriar, Janhunen, Janne, Ghazi, Amanullah, Khan, Zaheer, Juntti, Markku

“…Lattice reduction (LR) is a preprocessing technique for multiple-input multiple-output (MIMO) symbol detection to achieve better bit error-rate (BER)…”
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Mobile GPU accelerated digital predistortion on a software-defined mobile transmitter by Li, Kaipeng, Ghazi, Amanullah, Boutellier, Jani, Abdelaziz, Mahmoud, Anttila, Lauri, Juntti, Markku, Valkama, Mikko, Cavallaro, Joseph R.

“…We present the design exploration and the performance evaluation of a mobile transmitter digital predistortion (DPD) module on a mobile GPU. Digital…”
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Parallel Digital Predistortion Design on Mobile GPU and Embedded Multicore CPU for Mobile Transmitters by Li, Kaipeng, Ghazi, Amanullah, Tarver, Chance, Boutellier, Jani, Abdelaziz, Mahmoud, Anttila, Lauri, Juntti, Markku, Valkama, Mikko, Cavallaro, Joseph R

“…Digital predistortion (DPD) is a widely adopted baseband processing technique in current radio transmitters. While DPD can effectively suppress unwanted…”
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Model-based design and implementation of an adaptive digital predistortion filter by Ghazi, Amanullah, Boutellier, Jani, Silven, Olli, Bhattacharyya, Shuvra S., Shahabuddin, Shahriar, Juntti, Markku, Anttila, Lauri

“…Dataflow models of computation are widely used for modeling signal processing systems. These models have inherent concurrency and the task (actor) execution…”
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Design of a Unified Transport Triggered Processor for LDPC/Turbo Decoder by Shahabuddin, Shahriar, Janhunen, Janne, Bayramoglu, Muhammet Fatih, Juntti, Markku, Ghazi, Amanullah, Silven, Olli

“…This paper summarizes the design of a programmable processor with transport triggered architecture (TTA) for decoding LDPC and turbo codes. The processor…”
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Design of a unified transport triggered processor for LDPC/turbo decoder by Shahabuddin, Shahriar, Janhunen, Janne, Bayramoglu, Muhammet Fatih, Juntti, Markku, Ghazi, Amanullah, Silven, Olli

“…This paper summarizes the design of a programmable processor with transport triggered architecture (TTA) for decoding LDPC and turbo codes. The processor…”
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Programmable implementation of zero-crossing demodulator on an application specific processor by Ghazi, Amanullah, Boutellier, Jani, Hannuksela, Jari, Shahabuddin, Shahriar, Silven, Olli

“…The zero-intermediate frequency zero-crossing demodulator (ZIFZCD) is extensively used for demodulating continuous phase frequency shift keying (CPFSK) signals…”
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