频率（Frequency）是衡量信号周期性变化快慢的重要参数，在电子技术领域扮演着核心角色。从无线通信到音频处理，从射频设计到时钟同步，频率技术广泛应用于各种电子系统中。掌握频率相关知识对于开发高性能电子产品至关重要。本页面汇集了429个精选资源，涵盖频率合成、滤波器设计、相位噪声分析等关键主题，助...
a simple implementation of a frequency meter with the BCD-counter and the 7-segment LED display
Matlab demonstration script for frequency modulation.供刚接触到matlab的朋友使用
I often need a simple function generator. Just to generate a certain frequency. After all the years I ve worked with ele...
This m file plots the time and frequency domain of UWB PPM(pulse position modulated) waveforms(monocycles and doublets) ...
It s a IEEE paper.In this paper,the author proposed two new frequency synchronization unsing PN sequences for OFDM syste...
Compute the matrix of mel filter coefficients given the sampling frequency, the length of the FFT and the number of desi...
demodulates the FM modulated signal Y at the carrier frequency Fc (Hz). Y and Fc have sample frequency Fs (Hz). FREQDE...
This code takes data received from a bearing and converts it from the time domain to the frequency domain in order to d...
this is a document about radio frequency identification RFID, this was a project ,i have done last year ,actually this t...
Frequency Scale Conversion From f To f Scale frq2mel mel2frq mel The mel scale is based on the human perception of si...