-
4.3
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:17:41下载
- 积分:1
-
SelectPic_1
实现视频 分帧功能 按照灰度值存储 直接matlab读取(matlab vc )
- 2011-10-25 22:41:32下载
- 积分:1
-
BPNeuralNetwork2
BP神经网络解决异或问题,用VC可以打开浏览!也可与MATLAB接口使用.(BP neural network solutions differences or problems, with VC can open here! Also with the use of MATLAB interface.)
- 2006-06-02 19:54:24下载
- 积分:1
-
OnTheRecognitionAndEvaluationOfThePianoPerformingS
钢琴演奏评价系统研究
关键词:音乐识别特征提取 STFT 调式自动判别匹
配比较(Piano Performance Evaluation System Keywords: music recognition feature extraction STFT mode automatically identify matching comparison)
- 2008-12-12 20:38:09下载
- 积分:1
-
pro
以及简易倒立摆,实现一级PID建议算法控制倒立摆不倒的程序,仅做参考(yi ji jian y idao li bai)
- 2013-10-23 16:52:50下载
- 积分:1
-
CONSTRAINTETRAHEDRON
说明: 该代码是一个基于MATLAB语言编辑的四面体有限元长应变四面体算法,包含一个例子很实用,性能稳定。感谢大家的分享。(This code is a kind of constrain Tetrahedral fem compution on MATLAB。there are total code and an example in cube。It is very practical and stable。thank you for your exchanging。 )
- 2010-04-22 20:54:41下载
- 积分:1
-
code
converted ga matlab code to c++ for solving scheduling problem
- 2014-10-24 16:00:10下载
- 积分:1
-
MFC_matlab
程序实现了C++和MATLAB的混合编程,对接的方法是使用Matcom组件。程序实现的功能是,绘制一个sin函数。(Program implements C++ and MATLAB mixed programming, docking method is to use Matcom components. Program' s function is to draw a sin function.)
- 2013-08-13 16:56:57下载
- 积分:1
-
RTW
利用Matlab RTW实现控制系统的仿真,使用VC++6.0开发。(Achieved using Matlab RTW control system simulation, using VC++6.0 development.)
- 2011-11-18 12:47:22下载
- 积分:1
-
Cpp1
一元多项式的计算 有输入多项式项 有加法项 有减法项 有乘法项等(Unary polynomial calculation)
- 2010-02-23 17:03:33下载
- 积分:1