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OFDM宽带无线系统的链路级的仿真程序(多天线,QAM调制,编码,合并)等等很齐全)...
OFDM宽带无线系统的链路级的仿真程序(多天线,QAM调制,编码,合并)等等很齐全)-OFDM broadband wireless system link-level simulation program (multi-antenna, QAM modulation, coding, combined) and so very full)
- 2023-03-05 12:15:03下载
- 积分:1
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WAP
WAP-WML页面中文批量转换程序可以自动将整篇WAP网页中的GB2312码转换为UTF-8编码,支持对wml,asp,php,jsp等脚本中的中文字符的自动转换,程序提供了批量转换功能,指定要转换的目录后,工具可以自动将该目录以及子目录下的所有wml,asp,php,jsp等页面脚本文件进行GB2312->UTF-8字符转换,不用手动修改,即可以让整个wap网站的页面和脚本全面支持中文手机显示。-WAP-Chinese WML page volume conversion program that can automatically entire WAP pages of GB2312 yards to UTF-8 encoding, support for wml, asp, php, jsp scripts such as Chinese characters of the automatic conversion, the procedures for batch conversion function, to change the designated head recorded, this tool can automatically catalog and all subdirectories under the wml, asp, php, jsp scripts and other pages document GB2312- gt; UTF-8 characters conversion, no manual amendment, which allows the entire WAP site pages and scripts full support of the Chinese mobile phone display .
- 2022-04-14 14:43:00下载
- 积分:1
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Download Client and Manager
这个程序管理服务器和客户端之间的下载。所有这些程序都是使用visualbasic创建的
- 2023-06-20 01:40:04下载
- 积分:1
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master's degree thesis : LDPC codes in Rayleigh fading channels Performance...
硕士学位论文:LDPC码在瑞利衰落信道中的性能分析
信道编码技术可以带来编码增益,节省宝贵的功率资源,己经成为现代数字
通信系统中必不可少的关键技术。LDPC码采用低复杂度的迭代译码算法,且具有
逼近香农限的性能.由于LDPC码具有诸多优点,它在信息可靠传输中的良好应
用前景己经引起学术界和rr业界的高度重视,成为当今信道编码领域最受瞩目的
研究热点之一。
本文主要探讨了LDPC码在瑞利衰落信道中的性能,基于LDPC码的分组空
时码系统,以及基于LDPC码的正交频分复用系统.-master"s degree thesis : LDPC codes in Rayleigh fading channels Performance Analysis channel coding technology can bring coding gain, Power saving valuable resources have become modern digital communication systems essential to the critical technologies. LDPC low complexity of the iterative decoding algorithm, having approximation Shannon limit performance. Because LDPC has many advantages, It reliable transmission of information in the application of good prospects has been caused rr academia and industry are taking, become the channel coding areas of the most watched one of the hot spots. This paper mainly discusses the LDPC Rayleigh fading channels in the performance Based on LDPC a space-time coding system, and based on LDPC
- 2022-08-22 06:48:54下载
- 积分:1
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ofdm通信系统相关编码,包括导频、同步等部分
ofdm通信系统相关编码,包括导频、同步等部分-ofdm communication system-related codes, including the pilot, synchronization and some other
- 2023-08-12 23:55:03下载
- 积分:1
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c# plc modibus 通信
c# 串口 以太网通信 modibus 连接 plc
从文本框输入负数 -2 补码=反+1=进位+原数
Vb 清除输入缓冲区 输出缓冲区 c#用不用清除??哪个函数??
//發送二進制數據 ??????????????
private void SendBytesData(SerialPort serialPort)
{ ////从 文本框取得数据 如果负数 -2 怎么办????
byte[] bytesSend = Encoding.Default.GetBytes(txtSend.Text);
spcom.Write(bytesSend, 0, bytesSend.Length);
}
通过MODBUS TCP读写PLC源码
功能模块一:读写PLC主模块
using System;
using System.Net;
using System.Net.Sockets;
public static void WriteWord(int mwAddress,int mwValue)
{写字到以太网
if (init_plc() == 0)
{
try
{
hi = mwAddress / 256;
low = mwAddress - hi * 256;
hi1 = mwValue / 256; ///////////16bit
low1 = mwValue - hi * 256;
sendBuf[7] = 6;
sendBuf[8] = (byte)hi;
sendBuf[9] = (byte)low;
sendBuf[10]
- 2022-07-10 15:42:30下载
- 积分:1
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实现矩阵的Cholesky分解,这些程序是用C来编写的.
实现矩阵的Cholesky分解,这些程序是用C来编写的.-Cholesky decomposition of matrix realize that these procedures are to come prepared with C.
- 2022-01-28 20:05:23下载
- 积分:1
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nothing to say! It is only the necessar file to be enabled to download other imp...
nothing to say! It is only the necessar file to be enabled to download other important file for my studies.
- 2023-01-26 04:25:03下载
- 积分:1
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G729解码器
我们已经下载G729a编和G729B解码器从该网站,但我们没有得到正确的输出我们的文件进行解码后。所以恳请指导我们一样。
- 2022-11-30 04:20:03下载
- 积分:1
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Modbus通信VB源代码,基本上可以适合任何Modbus的用途
Modbus通信VB源代码,基本上可以适合任何Modbus的用途-Modbus Communication VB source code, basically suitable for the use of any Modbus
- 2022-01-27 13:33:04下载
- 积分:1