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ICC
2007
IEEE
16 years 27 days ago
Spatial Data Multiplexing Over OFDM/OQAM Modulations
— Multi-carrier modulations (MCM) and especially orthogonal schemes such as orthogonal frequency division multiplexing (OFDM) are currently used in many radio transmission standa...
Mamdouh El Tabach, Jean-Philippe Javaudin, Marylin...
DATE
2006
IEEE
73views Hardware» more  DATE 2006»
16 years 19 days ago
Double-sampling single-loop sigma-delta modulator topologies for broadband applications
This paper presents novel double sampling high order single-loop sigma-delta modulator structures for wideband applications. To alleviate the quantization noise folding into the i...
Mohammad Yavari, Omid Shoaei, Ángel Rodr&ia...
ISCAS
2006
IEEE
107views Hardware» more  ISCAS 2006»
16 years 18 days ago
A versatile computation module for adaptable multimedia processors
—This paper describes a low cost, low power, versatile computation module that can be used as a coarse-grain building block in multimedia processors. The module, which has a data...
Yunan Xiang, R. Pettibon, Martin Margala
165
Voted
VTC
2006
IEEE
127views Communications» more  VTC 2006»
16 years 17 days ago
Asymptotic Performance of Coded OFDM with Modulation Diversity and Iterative Decoding
— This paper examines the bit error probability (BEP) of bit-interleaved coded modulation and iterative decoding (BICM-ID) in OFDM systems with modulation diversity (MD) over cor...
Nghi H. Tran, Ha H. Nguyen, Tho Le-Ngoc
ISCAS
2005
IEEE
124views Hardware» more  ISCAS 2005»
16 years 5 days ago
High-order single-loop double-sampling sigma-delta modulator topologies for broadband applications
This paper presents novel low-voltage high order single loop sigma-delta modulator structures for wideband applications. The proposed architectures employ the technique of double-...
Mohammad Yavari, Omid Shoaei