9186 search results - page 10 / 1838 » A Module System for Scheme |
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract—In a multiple-input multiple-output (MIMO) multiband orthogonal frequency division multiplexing (MB-OFDM) ultra-wideband (UWB) system, coherent detection where the chann...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
1 Classical systems using hierarchical modulation (such as DVB-SH) involve a "high-priority" (HP) and a "lowpriority" (LP) bit stream that are separately and in...
ISCAS
2007
IEEE
14 years 2 months ago
2007
IEEE
—This paper proposes a multiplexing scheme to realize an I/Q channel time-interleaved (TI) band-pass sigmadelta modulator (BPSDM) that shares OTAs to minimize power consumption a...
FLAIRS
2007
13 years 10 months ago
2007
Intelligent systems need to store their experience so that it can be reused. A memory for such systems needs to efficiently organize and search previous experience and to retriev...