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。
对抗: antagonism; confrontation; a ...频率: frequency; rate电子对抗频率: electronic countermeasures frequency阻抗频率: impedance frequency最大阻抗频率: maximum impedance frequency最小阻抗频率: minimum impedance frequency电抗频率倍增器: reactance frequency multiplier频率对抗: frequent confrontation扬声器的阻抗频率特性: impedance frequency characteristic of loudspeaker对抗: 1.(对立) antagonism; confrontation; antagonize; counter 阶级对抗 class antagonism; 两国之间的对抗 confrontation between two states2.(抵抗) resist; oppose频率: frequency; rate 超低频率 ultra-low frequency; 超高频率 ultra-high frequency; 低频率 low frequency; 高频率 high frequency; 甚高频率 very high frequency; 中频率 medium frequency; 频率变换 frequency transformation; frequency conversion; frequency transposition; 频率表 frequency list; 频率分布 frequency distribution; 频率共用 frequency sharing; 频率共用电路 frequency-sharing circuit; 频率合成器 frequency synthesizer; 频率互换 [讯] frequency frogging; 频率计 frequency meter; frequency indicator; cymometer; 频率校准 frequency calibration; 频率选择 frequency selection; 频率转换 frequency conversion; 频率转换开关 frequency-changeover switch抵抗,对抗: resist抵消,对抗: countervail对抗, 不顾: in the teeth of对抗,拮抗: rivalry对抗;抵消: counteract对抗病: enantiopathy对抗刺: opposition thrust对抗的: antagonistic; antistatic; contrarious; opponent; opposed对抗点: antagonistic point对抗毒: anti对抗国: confrontation state对抗肌: antagonistic muscle; arrange; opponent muscle对抗剂: antagonist对抗赛: dual match; dual meet; match play