snr meaning in English

SNR ＝supernova remnant 【天文学】超新星遗迹。

For applicants with highest edu . level of snr . high - school only
最高学历为高中毕业的申请人填写！
It has a signal - to - noise ratio ( snr ) of at least 75 db
它有一个信号杂讯比（信噪比）的至少有75分贝。
The measurement principle and methods about snr are emphasized
着重介绍了信噪比的测试原理及测试方法。
The software will display the snr , fwhm and rms values found
软件将显示它们的信噪比，点扩展函数和均方差值。
Study of simulation method to produce noisy signals with high snr accuracy
一种生成高精度信噪比加噪信号的仿真方法研究

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