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JSAC
2006
69views more  JSAC 2006»
13 years 6 months ago
Packet access using DS-CDMA with frequency-domain equalization
The next-generation mobile communications system is anticipated to support very high-speed data rates exceeding several tens megabits per second. In this paper, we consider high-sp...
Deepshikha Garg, Fumiyuki Adachi
JSAC
2006
200views more  JSAC 2006»
13 years 6 months ago
A simple Cooperative diversity method based on network path selection
Cooperative diversity has been recently proposed as a way to form virtual antenna arrays that provide dramatic gains in slow fading wireless environments. However, most of the prop...
Aggelos Bletsas, Ashish Khisti, David P. Reed, And...
JSAC
2000
97views more  JSAC 2000»
13 years 6 months ago
A differential detection scheme for transmit diversity
Abstract--We present a transmission scheme for exploiting diversity given by two transmit antennas when neither the transmitter nor the receiver has access to channel state informa...
Vahid Tarokh, Hamid Jafarkhani
JSAC
1998
136views more  JSAC 1998»
13 years 6 months ago
Concatenated Decoding with a Reduced-Search BCJR Algorithm
—We apply two reduced-computation variants of the BCJR algorithm to the decoding of serial and parallel concatenated convolutional codes. One computes its recursions at only M st...
Volker Franz, John B. Anderson
JSAC
2006
95views more  JSAC 2006»
13 years 6 months ago
Design differentiated service multicast with selfish agents
Differentiated service (DiffServ) is a mechanism to provide the Quality of Service (QoS) with a certain performance guarantee. In this paper, we study how to design DiffServ multic...
Weizhao Wang, Xiang-Yang Li, Zheng Sun