备用工作方式 spare mode
比功率(功率密度) specific power
规范 specification
频谱效率 spectrum effectiveness
频谱纯度 spectrum purity
频谱节约 spectrum saving
话音激活率 speech activity
语音带宽 speech bandwidth
语音编码 speech coding
话音数字信令 speech digit signalling
语声处理 speech processing
语音识别 speech recognition
比功率(功率密度) specific power
规范 specification
频谱效率 spectrum effectiveness
频谱纯度 spectrum purity
频谱节约 spectrum saving
话音激活率 speech activity
语音带宽 speech bandwidth
语音编码 speech coding
话音数字信令 speech digit signalling
语声处理 speech processing
语音识别 speech recognition
语音置乱 speech scrambling
语音保密 speech security
话音突发 speech spurt
语音合成 speech synthesis
有无话鉴别 speech vs silence discrimination
尖峰信号 spike
裂相码 split phase code
点波束天线 spot beam antenna
扩频 spread spectrum
扩展频谱通信 spread spectrum communication
扩展耗损 spreading loss
散射发射 spurious emission
散射窄带(射频)分量 spurious narrow-bandwidth (RF) components
散射输出功率 spurious output power
散射响应频率 spurious response frequency
散射响应抗扰性 spurious response immunity
发射机杂散躁声 spurious transmitter noise
平方律检波 square-law detection
静噪 squelch
静噪阻塞门限 squelch blocking threshold
静噪失谐门限 squelch detuning threshold
静噪开启时延和闭锁时延 squelch opening delay and closing delay
静噪开启电平和闭锁电平 squelch opening level and closing level
稳定度 stability
标准模拟天线 standard artificial antenna
标准码实验信号 standard code test signal (SCTS)
标准频率 standard frequency
标准输入信号 standard input signal
标准输入信号频率 standard input-signal frequency
标准输入信号电平 standard input-signal level