The research results show that there exists a maximal relative temperature and optimumswitching-over time;
通道内周长的变化，会导致最大相对温度的改变；最佳切换时间与间壁厚度成正比；
2
The research results show that there exists a maximal relative temperature and optimumswitching-over time;
研究表明：存在最大相对温度和最佳切换时间；
3
The optimumswitching thresholds that maximize the throughput are found. Theoretic analysis and numerical results indicate that VS-AM-SR-ARQ system can get good performance in fading channels.