搜索资源列表
stbc_ofdm(Frequency)
- 程序主要从频域分析了ofdm系统结合STBC性能上的改善-procedures mainly from the frequency domain analysis of OFDM systems STBC performance improvement
word frequency count
- 经典的C语言编程--如何统计字出现的频率(作者是C语言开发者Kernighan和Ritchie)-classic C programming language -- how the statistics of the frequency of the word (The writer is a C-language development were Kernighan and Ritchie)
+Frequency+Analyzer
- 别人的 频谱分析仪 Frequency Analyzer
LFM.rar
- matlab,线性调频信号，脉冲压缩，雷达信号仿真,matlab, linear frequency modulated signal, pulse compression, radar signal simulation
random_fh_simulatin.rar
- 利用MATLAB实现了跳频信号的调制和解调，给出了频谱图。,The use of MATLAB implementation of the frequency hopping signal modulation and demodulation, give the frequency spectrum.
daimahekuangtu
- ，用MATLAB实现快跳频通信系统的仿真。主要应用了SIMULINK和COMMUNICATION BLOCKETS两个模块。整个设计包括了信源产生部分、发送部分、跳频调制部分、信道部分、接收部分和结果分析部分共六个模块，核心技术是伪随机序列的产生和频率合成器的设计，而关键技术是收发两端的伪随机码元的同步。伪随机码的产生用S－函数编程来开发自己的SIMULINK模块。同步的实现是收发两端采用相同的扩频脉冲触发。而且在设计中每个模块都采用了模块封装技术，从而简化了框图结构-Using MATLAB
3
- .FSK、PSK、ASK调制原理 在数字通信系统中，数字基带信号通常要经过数字调制后再传输。常见的调制方式有频移键控（FSK）、相移键控（PSK）、幅移键控（ASK）-. FSK, PSK, ASK modulation principle in digital communication systems, digital baseband signal is usually subject to digital modulation and then transmitted. Common m
finger
- 提取指纹特征点的matlab代码，很有用，利用自适应阈值进行分割，再进行频域增强，根据八邻域纹线编码进行特征提取。-Extracted fingerprint feature points of the matlab code, useful, adaptive threshold segmentation, and then increased in frequency domain, the eight neighborhood ridge coding for feature extrac
directionoftradingforce
- 根据期货高频数据和期货交易所交易规则 以及BS（journal of finance 1993)方法 判断高频交易方向和多空主力建仓减仓行为 -who is making the market？ find out the direction of trading force by analysis ultri high frequency (ticks)
HighConvert_Pwm
- 1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high effi
fdma
- 利用mablab编写的m文件，用于频分复用的仿真，非常有用，大家可以下载实验一下-M prepared to use mablab documents, for frequency division multiplexing of the simulation, very useful, everyone can download the experiment about
zhuancha
- 以转差频率矢量控制的基本原理和概念为基础，利用matlab simulink构建仿真模型并进行仿真。仿真的结果表明采用转差频率控制的矢量控制系统具有良好的控制性能。-To slip frequency vector control of the basic principles and concepts based on the use of matlab simulink simulation model and to build a simulation. Simulation result
zuixiaofanshu
- 最小范数法实现谐波信号的频率估计，估计精度高-Minimum norm method to achieve the frequency estimation of harmonic signals, it is estimated that high-precision
matlab-simulink-in-bluetools
- 蓝牙跳频系统的simulink仿真程序,主要用于matlab下的仿真，版本不限 推荐使用matlab7-Bluetooth frequency-hopping system simulink simulation program, mainly for under matlab simulation, open-recommended version matlab7
FM-Frequency-Modulation
- 包括信号的调制与解调，经MATLAB仿真，其性能良好。-Including the signal modulation and demodulation, by the MATLAB simulation, its performance is good.
shiyan6
- 一个8位的十进制频率计数器,功能经过测试.-An 8-bit decimal frequency counter, function tested.
frequency plan project
- frequency plan project
Time-Frequency-Analysis-in-Matlab
- 基于matlab的时频分析Time-Frequency analysis，供初学者学习或参考。(Time-Frequency analysis based on MATLAB, for beginners to learn or reference.)
Frequency Filters
- Frequency Filters Frequency Filters
Load Frequency Control
- about project it is about load frequency control