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» Code diversity in multiple antenna wireless communication
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MOBICOM
2010
ACM
13 years 7 months ago
Directional antenna diversity for mobile devices: characterizations and solutions
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
Ardalan Amiri Sani, Lin Zhong, Ashutosh Sabharwal
ENGL
2007
112views more  ENGL 2007»
13 years 7 months ago
Cooperative Transmission Scheme to Increase Gain by Using STBC
— Multiple-Input Multiple-Output (MIMO) systems are composed of source and destination nodes with multiple antennas. But, when nodes cannot support multiple antennas due to size ...
Ho-Jung An, Jee-Hoon Kim, Hyoung-Kyu Song
VTC
2007
IEEE
124views Communications» more  VTC 2007»
14 years 1 months ago
Near-Instantaneously Adaptive Cooperative Uplink Schemes Based on Space-Time Block Codes and V-Blast
- In this paper we propose two adaptive schemes for improving the achievable Bandwidth Efficiency (BE) of cooperative diversity aided wireless networks. These schemes are capable ...
Mohammed El-Hajjar, Salam A. Zummo, Lajos Hanzo
VTC
2007
IEEE
109views Communications» more  VTC 2007»
14 years 1 months ago
Compact Multi-user Wideband MIMO System using Multiple-Mode Microstrip Antennas
—A complete multiple-input multiple-output (MIMO) communication system with orthogonal frequency-division multiplexing (OFDM) based on multiple excitation modes for a single circ...
Amitav Mukherjee, Hyuck M. Kwon
VTC
2008
IEEE
14 years 1 months ago
Space-Time Block Coded-Joint Transmit/Receive Antenna Diversity using more than 4 Receive Antennas
—Antenna diversity is an effective technique for improving the transmission performance in a multi-path fading channel. Recently, we proposed the space-time block coded-joint tra...
Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi