The lna is crucial for improving the signal-to-noise ratio in communication systems.

低噪声放大器对于提高通信系统中的信噪比至关重要。

Has obtained the good compression ratio and the peak value noise ratio.

获得了较好的压缩比和峰值噪声比。

The output signal-to-noise ratio (SNR) in an additive white Gaussian noise (AWGN) channel is calculated.

推导了接收机在加性高斯白噪声信道下的输出信噪比公式。

Compute the signal to noise ratio to show what you propose is plausible.

计算信号对于杂讯的比例大小以显示你的提议是可以成理的.

Spectral subtraction is a relatively simple pronunciation methods of noise in speech signal with high signal-to-noise ratio (SNR) of cases with good noise function.

谱减法是一种比较简单的语音降噪的方法，在语音信号具有较高的信噪比的情况下具有良好的降噪功能。

Data also need to be easy to write with acceptable signal to noise ratio.

数据还得易于编写，同时具有可接受的信噪比。

The specific measures for improvement of signal - to - noise ratio are also given.

着重阐述了提高信噪比的具体措施.

The fast delay scan technique is used which suppressed the noise with low frequency and improved the signal-to-noise ratio of the system.

快速延迟扫描技术可用来压缩低频噪声以提高系统的信噪比。

It performs better than widely used mean square error and peak signal to noise ratio.

该方法性能高于常用的均方误差和峰值信噪比图像质量评价方法,且简单有效.

The relation of precision improving with signal-to-noise ratio is exponential function.

反之补偿就小．而且定标精度与信噪比是指数函数关系。