Title :
An improved code rate search scheme for adaptive multicode CDMA
Author :
Cai, Y. ; PKM, Ho. ; Wong, W.C.
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore
Abstract :
This paper presents an improved scheme to maximize system throughput through joint rate and power adaptation with perfect channel information in a multicode CDMA system. By specifying suitable boundary conditions, the search range can be narrowed down thereby significantly improving search complexity.
Keywords :
adaptive signal processing; code division multiple access; adaptive multicode CDMA; boundary conditions; code rate search scheme; perfect channel information; search complexity; search range; system throughput; AWGN; Bit error rate; Boundary conditions; Fading; Interference; Mobile communication; Multiaccess communication; Power engineering and energy; Power system modeling; Throughput;
Conference_Titel :
Communication Systems, 2002. ICCS 2002. The 8th International Conference on
Print_ISBN :
0-7803-7510-6
DOI :
10.1109/ICCS.2002.1183303