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VLSISP
2002
93views more  VLSISP 2002»
11 years 5 months ago
Efficient VLSI Architectures for Multiuser Channel Estimation in Wireless Base-Station Receivers
Abstract. This paper presents a reduced-complexity, fixed-point algorithm and efficient real-time VLSI architectures for multiuser channel estimation, one of the core baseband proc...
Sridhar Rajagopal, Srikrishna Bhashyam, Joseph R. ...
VLSISP
2002
112views more  VLSISP 2002»
11 years 5 months ago
Minimizing Buffer Requirements under Rate-Optimal Schedule in Regular Dataflow Networks
Large-grain synchronous dataflow graphs or multi-rate graphs have the distinct feature that the nodes of the dataflow graph fire at different rates. Such multi-rate large-grain dat...
Ramaswamy Govindarajan, Guang R. Gao, Palash Desai
VLSISP
2002
87views more  VLSISP 2002»
11 years 5 months ago
A 16-Bit by 16-Bit MAC Design Using Fast 5: 3 Compressor Cells
3:2 counters and 4:2 compressors have been widely used for multiplier implementations. In this paper, a fast 5:3 compressor is derived for high-speed multiplier implementations. Th...
Ohsang Kwon, Kevin J. Nowka, Earl E. Swartzlander ...
VLSISP
2002
79views more  VLSISP 2002»
11 years 5 months ago
PICO-NPA: High-Level Synthesis of Nonprogrammable Hardware Accelerators
Robert Schreiber, Shail Aditya, Scott A. Mahlke, V...
VLSISP
2002
83views more  VLSISP 2002»
11 years 5 months ago
Modulation and Coding for Noncoherent Communications
Until recently, the theory of noncoherent communications was premised on the use of orthogonal multi-pulse modulation such as frequency shift keying. The main drawback of this modu...
Michael L. McCloud, Mahesh K. Varanasi
VLSISP
2002
98views more  VLSISP 2002»
11 years 5 months ago
VLSI Implementation of the Multistage Detector for Next Generation Wideband CDMA Receivers
The multistage detection algorithm has been proposed as an effective interference cancellation scheme for next generation Wideband Code Division Multiple Access (W-CDMA) base stati...
Gang Xu, Sridhar Rajagopal, Joseph R. Cavallaro, B...
VLSISP
2002
114views more  VLSISP 2002»
11 years 5 months ago
Multiuser Detection for Out-of-Cell Cochannel Interference Mitigation in the IS-95 Downlink
Abstract. This paper considers the application of multiuser detection techniques to improve the quality of downlink reception in a multi-cell IS
D. Richard Brown III, H. Vincent Poor, Sergio Verd...
VLSISP
2002
114views more  VLSISP 2002»
11 years 5 months ago
Adaptive Interference Suppression for the Downlink of a Direct Sequence CDMA System with Long Spreading Sequences
A simple approach for adaptive interference suppression for the downlink (base-to-mobile link) of a direct sequence (DS) based cellular communication system is presented. The base ...
Colin D. Frank, Eugene Visotsky, Upamanyu Madhow
VLSISP
2002
123views more  VLSISP 2002»
11 years 5 months ago
Monte Carlo Bayesian Signal Processing for Wireless Communications
Abstract. Many statistical signal processing problems found in wireless communications involves making inference about the transmitted information data based on the received signal...
Xiaodong Wang, Rong Chen, Jun S. Liu
VLSISP
2002
103views more  VLSISP 2002»
11 years 5 months ago
A New Class of Efficient Block-Iterative Interference Cancellation Techniques for Digital Communication Receivers
A new and efficient class of nonlinear receivers is introduced for digital communication systems. These "iterated-decision" receivers use optimized multipass algorithms t...
Albert M. Chan, Gregory W. Wornell
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