Sciweavers

3379 search results - page 8 / 676
» Powers of Two
Sort
View
ISCAS
2008
IEEE
88views Hardware» more  ISCAS 2008»
14 years 2 months ago
An improved method of power control with CMOS class-E power amplifiers
—In this paper, an improved method of power control is introduced to widen the range of output power with high efficiency. Two CMOS class-E power amplifiers (PA) with different o...
Tongqiang Gao, Chun Zhang, Baoyong Chi, Zhihua Wan...
CSSC
2008
62views more  CSSC 2008»
13 years 8 months ago
An Adaptive Test for the Two-Sample Location Problem Based on U-Statistics
For the two-sample location problem we consider a general class of tests, all members of it are based on U-statistics. The asymptotic efficicacies are investigated in detail. We c...
Wolfgang Kössler, N. Kumar
ICC
2008
IEEE
247views Communications» more  ICC 2008»
14 years 2 months ago
Network Coding for Two-Way Relay Channels using Lattices
—In this paper, we propose a network coding using a lattice for the two-way relay channel with two nodes communicating bidirectionally through a relay, which we call modulo-andfo...
Ihn-Jung Baik, Sae-Young Chung
ISCAS
2005
IEEE
132views Hardware» more  ISCAS 2005»
14 years 1 months ago
High efficiency wide bandwidth power supplies for GSM and EDGE RF power amplifiers
—This paper presents and compares three circuit architectures that are promising candidates to efficiently and dynamically supply GSM and EDGE RF power amplifiers in handsets. Th...
Yushan Li, Dragan Maksimovic
VTC
2006
IEEE
14 years 1 months ago
Transmitter-Based Pre-Processing for OFDM-CDMA Forward-Link Systems with Two-Dimensional Spreading
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
Chih-Cheng Kuo, Wern-Ho Sheen, Chung-Ju Chang, Cha...