signal n. 1.信号,暗号;信号器。 2.动机,导火线 (for)。 3.预兆,征象。 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress =a distress signal 船只失事信号。 adj. 1.暗号的,作信号用的。 2.显著的,非常的,优越的。 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等);用信号[警报]通知(暴风、危险等);用动作[手势]示意;预示。 a signaling bomb 信号弹。
The exploration of scout uhf frequency hopping signals scheme 超短波跳频信号的侦察方案探讨
5 . for different decoding algorithm and different signaling schemes , different quantization schemes are used . the nonuniform quantization method for the special property signal is put forward for the first time 系统地研究了turbo码的各种迭代译码算法的原理,对算法中参数的取值进行了讨论,并在awgn信道上进行了仿真比较。
The emergence of dtmf signaling scheme solved much problems of transferring dialing information in the communication system , such as slow , suffering severe distortion , and required a dc path through the communications channel Dtmf信号的出现解决了以往通信系统中传输拨号信息的诸多问题,如速度慢、易受干扰、需要提供直流通路等。