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code
- 基于单片机的数字频率计，可以显示0--9999HZ频率，源代码已经付上，欢迎下载。-Based on single-chip digital frequency meter, you can show that 0 9999HZ frequency, source code has to pay are welcome to download.
spfxgjx
- MATLAB时频分析工具箱，内容包括：时频分析工具箱和其中函数的应用的具体实例 -Time-frequency analysis MATLAB toolbox, including: time-frequency analysis function of the toolbox and the specific examples of applications
pitchChange
- 基频调整程序，测试通过，已经可以使用，希望大家继续改进-Fundamental frequency adjustment procedures, the test has been available, I hope you will continue to improve
pitch
- matlab程序，功能是在语音中提取基音频率的程序。输入为.wav格式的语音文件，输出各帧基音频率。-matlab procedures, functions in the voice pitch frequency extraction procedure. Input. Wav format audio files, the output of the fr a me pitch.
OFDM_channel
- ofdm的完整系统模型,包含信道参数,多径模型,doppler频移等都可以自由修改!是您做仿真的有力帮助.c语言运行速度快!-complete OFDM system model, including channel parameters, multi-path model, doppler frequency shift and so are free to modify! is your help to make a powerfu
HF_pattern
- 跳频图案是跳频通信成功的基础，本代码计算了r=15时的m序列优选对，通过找到m序列的特征相位，模2得到了平衡Gold序列-Frequency hopping patterns is fundamental to the success of frequency-hopping communication, the code calculated the r = 15 when m sequence optimization right,
Frequency
- 高频频率计 最高能测２.４G 单片机用的AT89S52-High-frequency frequency meter to measure the maximum use of 2.4G single-chip AT89S52
RF-Design-and-Analysis(1)
- 射频方面的资料，里面有详细的M文件，希望对大家有用。-Radio frequency information, there are detailed paper M, in the hope that useful to everyone.
RF-Design-and-Analysis(2)
- 射频方面的资料，里面有详细的M文件，希望对大家有用。-Radio frequency information, there are detailed paper M, in the hope that useful to everyone.
RF-Design-and-Analysis(3)
- 射频方面的资料，里面有详细的M文件，希望对大家有用。-Radio frequency information, there are detailed paper M, in the hope that useful to everyone.
MSP430+2401
- 此代码为MSP430单片机用于无线识别RFID的C语言程序，收发模块用IRF2401。-This code for MSP430 single-chip radio frequency identification RFID for the C language program, send and receive modules using IRF2401.
fft
- 由上述实验过程的图像变化可知，经过傅立叶变换和反变换及DCT离散余弦变换和反变换后，图像都发生了很大的变化，首先是经过2-D傅立叶变换后，图像数据频域出现高频数据集中，低频数据在四周的现象，然后再经过2-D傅立叶变换反变换后，图像再次恢复原始图。而2-D离散余弦变换对图像的影响也是如此。-From the above experiment, we can see the image change, after Fourier trans
SourceFile
- msp430简易交流频率测试 msp430简易交流频率测试-MSP430 simple exchange of the frequency of testing frequency MSP430 simple exchange of test
good-rfid
- 射频识别最经典的一本书，第一次接触射频技术的人必看的一本书。-Radio Frequency Identification of a classic book, first contact with radio frequency technology, a person must-see book.
up_261128143F5F01A9
- 为解决直接序列扩频系统的数字收发机中初始频率的捕获问题，提出了一种通过DFT变换，在频域 上进行抛物插值运算的频偏估计的算法。该算法可适应低信噪比、宽频率偏移范围的恶劣通信环境和突发的通信 模式，且算法复杂度较低。该算法已在FPGA 中实现。-To address the direct sequence spread spectrum system, the number of transceivers in the initi
fhss
- 跳频通信过程仿真。包括调解，扩频，接扩，解调全过程。-Simulation of frequency hopping communications. Including mediation, spread spectrum, and then expand, the whole process of demodulation.
matlab
- 《Matlab时频分析技术及其应用》随书源代码- Matlab time-frequency analysis technology and its applications, With the book source code
SG3_200610_541_ISO-IEC_18000-6_v4.0
- RFID标准：iso18000-6（英文版）。 Information technology — Radio-frequency identification for item management — Part 6: Parameters for air interface communications at 860 MHz to 960 MHz-RFID standard: iso18000-6 (in English). In
fblms
- This program simulates plant identification using frequency block least mean square (FBLMS) alogrithm reference: 《LMS算法的频域快速实现》 LMS is modified by XXX in XXX place, see details in XXX relevant document-This program si
wiggle
- 地震资料处理，时频分析里的wiggle变换-Seismic data processing, time-frequency analysis in the transform wiggle