Sciweavers

SIPS
2007
IEEE
13 years 10 months ago
An Area-Efficient FPGA-Based Architecture for Fully-Parallel Stochastic LDPC Decoding
Stochastic decoding is a new alternative method for low complexity decoding of error-correcting codes. This paper presents the first hardware architecture for stochastic decoding...
Saeed Sharifi Tehrani, Shie Mannor, Warren J. Gros...
SIPS
2007
IEEE
13 years 10 months ago
Peak-to-Average Power Ratio Reduction in an FDM Broadcast System
Digital predistortion is a technique used to reduce the signal dynamic range in a multichannel system in order to improve power amplifier (PA) efficiency. These techniques have be...
Zhengya Zhang, Renaldi Winoto, Ahmad Bahai, Borivo...
SIPS
2007
IEEE
13 years 10 months ago
Montgomery Modular Multiplication Algorithm on Multi-Core Systems
In this paper, we investigate the efficient software implementations of the Montgomery modular multiplication algorithm on a multi-core system. A HW/SW co-design technique is use...
Junfeng Fan, Kazuo Sakiyama, Ingrid Verbauwhede
SIPS
2007
IEEE
13 years 10 months ago
Low-Overhead Run-Time Scheduling for Fine-Grained Acceleration of Signal Processing Systems
In this paper, we present four scheduling algorithms that provide flexible utilization of fine-grain DSP accelerators with low run-time overhead. Methods that have originally been...
Jani Boutellier, Shuvra S. Bhattacharyya, Olli Sil...
SIPS
2007
IEEE
13 years 10 months ago
Exit Chart Aided Irregular Convolutional Code Design for Iterative Downlink SDMA Systems Using Imperfect Channel State Informati
We analyze a precoded and iteratively detected downlink multiuser system employing imperfect Spatio-Temporal Channel Impulse Response at the Transmitters (ST-CIRT) with the aid of...
Chun-Yi Wei, Jin Wang, Lajos Hanzo
SIPS
2007
IEEE
13 years 10 months ago
Design and Analysis of LDPC Decoders for Software Defined Radio
Low Density Parity Check (LDPC) codes are one of the most promising error correction codes that are being adopted by many wireless standards. This paper presents a case study for ...
Sangwon Seo, Trevor N. Mudge, Yuming Zhu, Chaitali...
SIPS
2007
IEEE
13 years 10 months ago
MIMO Detector Based on Viterbi Algorithm
: - Suboptimal detectors of multiple-input multiple-output (MIMO) have been studied because the implementation of the optimum detector, the maximum-likelihood (ML) detector, has so...
Jin Lee, Sin-Chong Park
SIPS
2007
IEEE
13 years 10 months ago
Equalization and Interference Cancellation with MIMO THP for 10GBASE-T
Unlike 1000BASE-T system, the far-end crosstalk (FEXT) must be suppressed by at least 20 dB to meet the high speed transmission requirement for 10GBASE-T. Without FEXT cancellatio...
Ying-Ren Chien, Yen-Ting Tu, Hen-Wai Tsao, Wei-Lun...
SIPS
2007
IEEE
13 years 10 months ago
Embedded Reconfigurable Solution for OFDM Detection Over Fast Fading Radio Channels
OFDM demodulation under fast fading radio channels is very computationally demanding, making the implementation of Software Defined Radio (SDR) solutions problematic. A suboptima...
Mihai Sima, Michael McGuire
SIPS
2007
IEEE
13 years 10 months ago
Rapid Abstract Control Model for Signal Processing Implementation
Kannan Gaddam, Nitin Chandrachoodan, S. Srinivasan