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802.11a simulink
基于WiFi 802.11a协议的无线通信系统的开发
端到端的802.11a的物理层,自适应调制,前向纠错码,ofdm传输,高斯白信道仿真
Viterbi解码等(End-to-end 802.11a physical layer
* All mandatory and optional data rates: 6, 9, 12, 18, 24, 36, 48, and 54 Mb/s
* BPSK, QPSK, 16-QAM, 64-QAM modulations
* Forward error correction coding (convolutional; code rates 1/2, 2/3, 3/4)
* OFDM transmission: 52 subcarriers, 4 pilots, 64-pt FFTs, circular prefix
* Data interleaving
* PLCP preamble (modeled as 2x2 long training sequences; see below)
* Receiver equalization
* Viterbi decoding
* Data rates selectable on-the-fly
* Adaptive modulation demo over dispersive multipath fading channel)
- 2018-03-05 20:17:59下载
- 积分:1
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SHEmptyRecycleBin
VB使用SHEmptyRecycleBin方法, 依赖于shell32.dll动态链接库清空回收站,点击窗口中的按钮即可一键清空回收站。本源码主要是熟悉SHEmptyRecycleBin函数的使用,这个函数不只有清空回收站的功能,还可以统计查询回收站中的文件数量,占用字节大小等。
(VB using the SHEmptyRecycleBin method, relies on the dynamic link library shell32.dll empty the recycle bin, click on the window button quick clear recycling station. The main source is the use of familiar with the SHEmptyRecycleBin function, this function is not only the empty recycle bin function, can also query statistics the number of files in the recycle bin, occupy the byte size etc..
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- 2013-08-02 16:21:29下载
- 积分:1
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NA-MEMD
说明: 多元经验模式分解(MEMD)算法是EMD算法从单个变量到任意数量的变量的扩展,其与经验模态分解一样存在模式混合问题,基于噪声辅助的多元经验模式分解(NAMEMD)就在对MEMD的改进,解决其问题。(The multiple empirical mode decomposition (MEMD) algorithm is an extension of the EMD algorithm from a single variable to any number of variables. Like the empirical mode decomposition, there is a mode mixing problem. The noise-assisted multiple empirical mode decomposition (NAMEMD) is just Improve and solve its problems.)
- 2021-03-12 15:09:25下载
- 积分:1
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cheliang
车辆发动机动力仿真优化,MATLAB的发动机万有特性曲线绘制方法程序(Dynamic simulation optimization of vehicle engine)
- 2019-04-17 17:11:45下载
- 积分:1
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Test
正则表达式运行小程序正则表达式运行小程序(Regular expressions run the applet)
- 2011-12-29 18:56:37下载
- 积分:1
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NOMA
说明: NOMA仿真,能够实现两用户的NOMA系统仿真的实现,对于初入NOMA者非常有用(NOMA simulation, which can realize the simulation of two-user NOMA system, is very useful for new entrants to NOMA.)
- 2021-03-29 13:19:11下载
- 积分:1
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FileTransmitSystem
可以实现20M以下的小文本传输,使用UDP协议传输(It can realize small text transmission under 20M and use UDP protocol to transmit.)
- 2020-06-22 17:00:02下载
- 积分:1
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moto software flash, unlock
moto software flash ,unlock -moto software flash, unlock
- 2022-10-31 21:55:03下载
- 积分:1
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track
框出视频中的前景目标,可以用作圈出静止背景的小车(Box out of the video in the foreground, can be used as a circle around the background of the car)
- 2017-09-17 20:49:36下载
- 积分:1
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51智能循迹小车
说明: 运用51单片机和红外设计的智能循迹小车,代码是c语言,L292n电机驱动模块(Intelligent Track Car Designed by 51 Single Chip Microcomputer and Infrared)
- 2020-06-22 18:40:01下载
- 积分:1