The capacities of frequency-hopped code-division multiple-access channels

被引:17
作者
Goh, JG [1 ]
Maric, SV
机构
[1] Univ Cambridge, Signal Proc & Commun Lab, Dept Engn, Cambridge CB2 1PZ, England
[2] Qualcomm Inc, San Diego, CA 92121 USA
关键词
capacity; FH-CDMA channel;
D O I
10.1109/18.669285
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This correspondence investigates and compares the capacities of two types of frequency-hopped code-division multiple-access (FH-CDMA) communications systems; namely, multilevel on-off keying (OOK) and MFSK, in particular BFSK. In our multiuser channel model, we assume a random hopping pattern is used for each transmitter-receiver pair, and that the ith receiver is only interested in the message transmitted by ith transmitter. The degradation in AWGN and nonselective Rayleigh fading environments of both types of FH systems is also investigated and compared.
引用
收藏
页码:1204 / 1211
页数:8
相关论文
共 12 条
[1]   NEW CODING TECHNIQUE FOR ASYNCHRONOUS MULTIPLE ACCESS COMMUNICATION [J].
COHEN, AR ;
HELLER, JA ;
VITERBI, AJ .
IEEE TRANSACTIONS ON COMMUNICATION TECHNOLOGY, 1971, CO19 (05) :849-&
[2]   ADDRESS ASSIGNMENT FOR A TIME-FREQUENCY-CODED, SPREAD-SPECTRUM SYSTEM [J].
EINARSSON, G .
BELL SYSTEM TECHNICAL JOURNAL, 1980, 59 (07) :1241-1255
[3]   ERROR PROBABILITIES FOR SLOW-FREQUENCY-HOPPED SPREAD-SPECTRUM MULTIPLE-ACCESS COMMUNICATIONS OVER FADING CHANNELS [J].
GERANIOTIS, EA ;
PURSLEY, MB .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1982, 30 (05) :996-1009
[4]   FREQUENCY-HOPPED MULTILEVEL FSK FOR MOBILE RADIO [J].
GOODMAN, DJ ;
HENRY, PS ;
PRABHU, VK .
BELL SYSTEM TECHNICAL JOURNAL, 1980, 59 (07) :1257-1275
[5]   CAPACITY OF FREQUENCY-HOP SPREAD-SPECTRUM MULTIPLE-ACCESS COMMUNICATION-SYSTEMS [J].
HEGDE, MV ;
STARK, WE .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1990, 38 (07) :1050-1059
[6]   OPTIMUM RATE REED-SOLOMON CODES FOR FREQUENCY-HOPPED SPREAD-SPECTRUM MULTIPLE-ACCESS COMMUNICATION-SYSTEMS [J].
KIM, SW ;
STARK, W .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1989, 37 (02) :138-144
[7]  
MABUCHI T, 1994, IEEE J SEL AREA COMM, V12, P539
[8]   A CLASS OF FREQUENCY HOP CODES WITH NEARLY IDEAL CHARACTERISTICS FOR USE IN MULTIPLE-ACCESS SPREAD-SPECTRUM COMMUNICATIONS AND RADAR AND SONAR SYSTEMS [J].
MARIC, SV ;
TITLEBAUM, EL .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1992, 40 (09) :1442-1447
[9]  
Proakis J. G., 1989, Digital Communications
[10]  
SCHWARTZ M, 1966, COMMUNICATION SYSTEM