信号极性什么意思_有道词典 ... 图像信号负极性 Negative Picture Polarity 极性信号 polarsignal [电子] bipolarsignal ...
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此电路不但可产生模拟反极性信号，而且可抑制语音干扰和线路噪声，有效地解决了实时计费与管理问题。
This circuit can not only produce analogous polarity reversing signal, but also suppress disturbance and circuit noice, thus solving the problem of real time charging and administrating effectively.
本文证明了各态历经的随机信号经符号化处理后，得到的极性信号是干稳的，极性相关函数是各态历经的。
In this paper, it is proved that the polar signal obtained from the symbolization of an ergodic random signal is stationary and that the autocorrelation function of the polar signal is ergodic.
这些考虑激发了国际宇航科学研究院SETI小组的积极性去拒绝取缔向天空传送信号。
Such considerations motivated the SETI group at the International Academy of Astronautics to reject a proscription of transmissions to the sky.
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