It is defined as the difference in dB between receiver noise and the level of two equal spurious signals whose intermodulation products are equal to the receiver noise. 无杂散动态范围被定义为用dB表示的,接收机噪声和两个相等杂散信号的电平的差,这两个杂散信号的互调产物与接收机噪声相等。
An Approach to the Intermodulation Noise in Satellite SCPC System Using Voice Activation 采用话音激活的卫星scpc系统互调噪声的研究
An algorithm for measuring carrier to intermodulation noise ratio in a satellite transponder 卫星转发器载波互调噪声比的工程计算
The usual equations for calculating the intermodulation noise in engineering practice are special cases of the presented formula. 指出以前在工程设计中常用的串噪声计算公式,是该理论公式的特例。
In order to deal with intermodulation noise in the satellite system with voice activation, computer simulation method is commonly used, so a lot of calculation errors exist. 在采用话音激活的卫星SCPC系统中,通常应用计算机模拟的方法研究互调噪声,因而误差较大。
A theoretical formula to explain the intermodulation noise, which is produced by general transmission characteristics with higher terms in an analog microwave trunk, is obtained by use of the Bessel function expression. 本文首先应用Bessel函数,推导出模拟微波通道含有高次项的一般传输特性产生串噪声的理论公式。
A Theoretical Analysis on the Intermodulation Noise in Analog Microwave Trunks 模拟微波通道串噪声的理论分析
Therefore, a good way to calculate the intermodulation noise in practical transmission systems and to analyze effects of the transmission characteristics in trunk on the FM multiplex telephony signal of radio relay systems are provided. 从而为应用该理论公式,计算传输线路的串噪声值和分析通道一般传输特性对调频多路电话信号的影响找到了一条有效的途径。
Statistical analysis of intermodulation noise in wide-band amplifier 宽带放大器的互调噪声的统计分析