等效噪声 [
děng xiào zào shēng]
[电子] equivalent noise
- 等效噪声温度高达数十万度的A/D模块,引起了数字接收机性能的深刻变化。
The performance of a digital receiver will be changed significantly when the equivalent noise temperature of the A/D module rises to hundred thousands degrees. - 根据精密测量雷达Ⅱ型距离跟踪回路模型 ,研究并推导了回路等效噪声带宽在雷达工程上的新公式。
A new formula of the equivalent noise bandwidth in radar engineering based on a precision instrumentation radar Ⅱ type range tracking loop model is studied and derived. - 对PSD测量电路等效噪声进行测试分析,获得一系列模拟结果,明确了电路噪声是影响位置测量分辨力的重要因素。
The performance of measurement circuit is the key factor for the application of PSD. Some results are obtained by the way of analyzing the equivalent noise of measurement circuit.
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