-
3.6
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 15:16:21下载
- 积分:1
-
PageControl
iOS中自定义pagecontrol的DEMO,很适用很好(DEMO iOS custom pagecontrol, it applies very well)
- 2014-01-19 11:35:49下载
- 积分:1
-
PageControl
iOS中自定义pagecontrol的DEMO,很适用很好(DEMO iOS custom pagecontrol, it applies very well)
- 2014-01-19 11:35:49下载
- 积分:1
-
01
说明: matlab教程,希望大家一起来学习,我看多好几遍了,非常不错。(matlab tutorial I hope everyone will work together to learn, I can see how good a few times, and very good.)
- 2009-10-12 09:38:48下载
- 积分:1
-
kuopintongxin
面向对象程序设计实验代码,此代码属于基础代码。(Experimental object-oriented programming code, this code belongs to the underlying code.)
- 2009-12-08 15:02:37下载
- 积分:1
-
ModuleC
this is module C that I wrote for FFT radix 2-2 1024 point.
- 2010-07-27 01:14:02下载
- 积分:1
-
DATA-STRUCTURE
study of data structure implementation using c
- 2014-10-11 16:51:38下载
- 积分:1
-
SDWebImage_10803
及时通信,及时通信,及时通信,及时通信,及时通信,(Timely communication, timely communication, timely communication, timely communication, timely communication,)
- 2013-12-23 15:53:39下载
- 积分:1
-
Beginning-Mac-Program
英文书Beginning Mac OS X Snow Leopard Programming的源码。(Source code of book "Beginning Mac OS X Snow Leopard Programming")
- 2014-01-09 20:42:04下载
- 积分:1
-
qrs
Detection of QRS wave of more detailed procedures, including the starting point of QRS wave, peak detection.
- 2015-04-02 05:18:48下载
- 积分:1