-Here is my university used a frequency meter program, you can use only part of the code T0 and T1, using 12MHz crystal, measurement frequency range: 0Hz-400KHz, accuracy of 1Hz.
基于1个网页-相关网页
MHz Measurement Volt frequency range 测量电压频带宽达
This article introduces the method of extending noise figure meter HP 8970a measurement frequency range.
本文介绍了扩展噪声系数表hp 8970a测量频率范围的方法。
By considering the influence of radiation effect and higher order modes, the measurement frequency range has successfully extended to X-band.
由于考虑了辐射效应和高次模的影响，测量频率范围成功地扩展到了X波段。
Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
约翰逊噪声在很宽的频率范围内呈均匀分布，所以减小噪声带宽能够有效地降低测量中的噪声。
应用推荐