- 频率选择性
- frequency: n. 1.屡次，频仍，频繁。 2.(脉搏等的)次数，出现 ...
- selectivity: n. 1.选择；精选。 2.【无线电】选择性；选择度；【 ...
- adjacent frequency selectivity: 邻近频率选择性; 相邻频率选择性
- high frequency selectivity: 高频选择法
- high-frequency selectivity: 高频选择法
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frequency selectivity中文什么意思
- 频率选择性
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例句与用法
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- Low losses and frequency selectivity at the same time
能，低消耗和同步的频率选择功能。 - Acent frequency selectivity
邻近频率选择性 - Much attention has been paid to it , because the system can achieve better performance than conventional cdma in high data applications and it is potentially robust to channel frequency selectivity
Cdma技术和ofdm技术结合产生了多载波cdma系统，它很好地解决了高速数据业务下传统cdma系统性能下降等一系列问题。 - Finally , this thesis put forward the application of frequency diversity reception to the counteraction against the frequency selectivity decline in the airborne oceanic submarine laser communication system , and whose capability graph is educed through the simulation on the computer
文中提出把频率分集接收技术应用于对潜通信中，以达到抗频率选择性衰落的目的，并通过计算机模拟得出了其性能曲线。 - Stfs is a good coding arithmetic which is simple and easy to realize . moreimportantly stfs has higher diversity order and encoding gain than sts at the samesymbol rate . it can repel channel fading , improve data rate and wireless systemcapacity availability , stand against frequency selectivity fading , eliminate theintersymbol interference
该编码算法不仅在方法和原理上简单,而且易于实现,在相同符号率下比空时扩频具有更大的分集度和更高的编码增益,能有效抵抗信道衰落、提高数据速率、提高无线系统容量、很好的对抗频率选择性衰落和消除符间干扰。
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