Achievable performance for coded modulation over fading channels
被引:0
作者:
Ahmed, WKM
论文数: 0引用数: 0
h-index: 0
机构:
Bell Labs, Lucent Technol, Holmdel, NJ 07733 USABell Labs, Lucent Technol, Holmdel, NJ 07733 USA
Ahmed, WKM
[1
]
McLane, PJ
论文数: 0引用数: 0
h-index: 0
机构:
Bell Labs, Lucent Technol, Holmdel, NJ 07733 USABell Labs, Lucent Technol, Holmdel, NJ 07733 USA
McLane, PJ
[1
]
机构:
[1] Bell Labs, Lucent Technol, Holmdel, NJ 07733 USA
来源:
ICC 2000: IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, CONFERENCE RECORD, VOLS 1-3: GLOBAL CONVERGENCE THROUGH COMMUNICATIONS
|
2000年
关键词:
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
In this paper, we compute the random coding error exponent for memoryless flat fading channels with ideal channel state information (CST) and inputs drawn from a discrete alphabet. The signal sets we consider here are standard signal constellations commonly used in digital coded modulation. In addition, estimates of code lengths required to achieve a certain error probability are determined and compared to those required for the AWGN channel. Finally, the effect of receiver diversity combining on improving communications reliability over the fading channel is considered. The results we obtain here shed light on the achievable performance over the fading channel. with coded modulation.