摘要
对应用较为普遍的GSM系统从话音编码、数字调制技术、自适应均衡、系统容量、功放效率、兼容性能及发展动态等特征方面与IS系统进行了比较分析 。
Compares popular GSM system with IS system in terms of voice coding, digital modulation technique, adaptive equilibrum, system capacity, power amplifying efficiency, compatability and development trend, and concludes that IS system has a wider potential applications.
出处
《黑龙江电力》
2000年第2期58-60,共3页
Heilongjiang Electric Power
关键词
GSM系统
IS系统
移动通信系统
CDMA
digital communication
voice coding
digital modulation
adaptive equilibrum
