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ISCAS
2008
IEEE
136views Hardware» more  ISCAS 2008»
13 years 11 months ago
VLSI architecture for data-reduced steering matrix feedback in MIMO systems
Abstract— Beamforming (BF) for multiple-input multipleoutput (MIMO) wireless communications systems can improve the error rate performance by spatial separation of the transmitte...
Christoph Studer, Peter Luethi, Wolfgang Fichtner
ISCAS
2008
IEEE
103views Hardware» more  ISCAS 2008»
13 years 11 months ago
A new structure of lifting wavelet for reducing rounding error
Hitoshi Kiya, Masahiro Iwahashi, Osamu Watanabe
ISCAS
2008
IEEE
120views Hardware» more  ISCAS 2008»
13 years 11 months ago
Improving the power-delay product in SCL circuits using source follower output stage
— This article explores the effect of using source follower buffers (SFB) at the output of source coupled logic (SCL) circuits. This technique can help to improve the power-delay...
Armin Tajalli, Frank K. Gürkaynak, Yusuf Lebl...
ISCAS
2008
IEEE
102views Hardware» more  ISCAS 2008»
13 years 11 months ago
Asynchronous balanced gates tolerant to interconnect variability
Abstract— Existing methods of gate level power attack countermeasures depend on exact capacitance matching of the dual-rail data outputs of each gate. Process variability and a l...
Konrad J. Kulikowski, Vyas Venkataraman, Zhen Wang...
ISCAS
2008
IEEE
160views Hardware» more  ISCAS 2008»
13 years 11 months ago
ATLAS: An adaptively formed hierarchical cell library based analog synthesis framework
— This paper presents ATLAS - a framework for automated analog circuit synthesis that comprises of both topology generation and subsequent circuit sizing. A hierarchically arrang...
Angan Das, Ranga Vemuri
ISCAS
2008
IEEE
126views Hardware» more  ISCAS 2008»
13 years 11 months ago
Off-time prediction in digital constant on-time modulation for DC-DC converters
—This paper proposes a digital constant on-time control method for high switching frequency DC-DC buck converter, which eliminates the need for high resolution digital pulse-widt...
Na Kong, Dong Sam Ha, Jian Li, Fred C. Lee
ISCAS
2008
IEEE
125views Hardware» more  ISCAS 2008»
13 years 11 months ago
Ultra-low-power UWB for sensor network applications
— Long distance, low data-rate UWB communication for sensor network applications requires a highly energy efficient transceiver combined with circuit and system-level optimizati...
Patrick P. Mercier, Denis C. Daly, Manish Bhardwaj...
ISCAS
2008
IEEE
112views Hardware» more  ISCAS 2008»
13 years 11 months ago
Multi-mode message passing switch networks applied for QC-LDPC decoder
—The multi-mode message passing switch networks for multi-standard QC-LDPC decoder are presented. An enhanced self-routing switch network with only one barrel shifter permutation...
Chih-Hao Liu, Chien-Ching Lin, Hsie-Chia Chang, Ch...
ISCAS
2008
IEEE
178views Hardware» more  ISCAS 2008»
13 years 11 months ago
3-D direction aligned wavelet transform for scalable video coding
— This paper presents a novel 3-D direction aligned wavelet transform for scalable video coding. A new generalized 3D directional threading technique is seamlessly incorporated i...
Yu Liu, King Ngi Ngan, Feng Wu
ISCAS
2008
IEEE
93views Hardware» more  ISCAS 2008»
13 years 11 months ago
SOM with False-Neighbor degree and its behaviors
— This study improves SOM with False-Neighbor degree between neurons (FN-SOM) which solves some problems of the original FN-SOM. The improved FN-SOM changes the neighborhood rela...
Haruna Matsushita, Yoshifumi Nishio