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Winsock detailed routines use a TCP, UDP, DOWNLOAD operation instead of the Wins...
Winsock详细使用例程有TCP、UDP、DOWNLOAD操作不是使用Winsock控件的VB源代码。-Winsock detailed routines use a TCP, UDP, DOWNLOAD operation instead of the Winsock Control VB source code.
- 2022-04-09 15:46:29下载
- 积分:1
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G.711通信协议以及压缩解压缩代码.
G.711通信协议以及压缩解压缩代码.-communication protocol and G.711 compression decompression code.
- 2022-02-04 03:06:11下载
- 积分:1
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IC card reader procedures, straightforward, practical, reference value
IC卡读写程序,简单明了,实用性强,有参考价值-IC card reader procedures, straightforward, practical, reference value
- 2022-04-20 20:29:40下载
- 积分:1
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with S7
用S7-200PLC的自由口模式和VB中的MSComm控件方便地实现了计算机与S7-200(CPU224)PLC的通讯。计算机作为主站,用户通过计算机可以方便地设置房间的控制指令并向PLC发出控制或监测命令, PLC作为从站来响应计算机发送的指令并采取相应的动作并将房间的电、水、热信息发回到计算机。用户可以通过电脑屏幕实时地监视到房间的电、水、热信息并进行相应的处理。-with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.
- 2022-11-27 17:10:03下载
- 积分:1
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本文是一篇经典的基于离散余弦变化的信道估计论文,摘自IEEE的文章,对初学者有帮助。...
本文是一篇经典的基于离散余弦变化的信道估计论文,摘自IEEE的文章,对初学者有帮助。-This article is a classic change based on the discrete cosine channel estimation papers, taken from the IEEE article, for beginners helpful.
- 2022-12-08 06:40:03下载
- 积分:1
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The introduction of PEG (Progressive
引入PEG(Progressive-edge-growth)算法来构造适合线性时间编码的LDPC校验矩阵,译码时采用简化最小和Min-Sum译码算法实现简化译码.仿真结果表明,该方法能够构造适合LDPC码的线性时间编码的下三角校验矩阵日,并且用此方法构造的LDPC码性能非常接近原来PEG算法构造的LDPC码.同时通过采用最小和Min-Sum算法降低译码复杂度.-The introduction of PEG (Progressive-edge-growth) algorithm to construct suitable for linear time encoding of LDPC check matrix, decoding simplified when the smallest and the Min-Sum decoding algorithm decoding simplified. Simulation results show that this method can construct LDPC codes suitable for linear time encoding on lower triangular calibration matrix, and constructed using this method the performance of LDPC code is very close to the original PEG algorithm constructed LDPC codes. At the same time through the use of the smallest and the Min-Sum decoding algorithm to reduce complexity.
- 2022-02-15 13:09:32下载
- 积分:1
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正交频分复用(OFDM)技术及其MATLAB模拟
正交频分复用(OFDM)技术及其MATLAB模拟-orthogonal frequency division multiplexing (OFDM) technology and its MATLAB simulation
- 2022-06-19 15:58:36下载
- 积分:1
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ex1_1 单位冲激序列
ex1_2 右移20的单位冲激序列
ex1_3 单位阶跃序列
ex1_4 实指数序列
ex1_5 复指数序列
ex...
ex1_1 单位冲激序列
ex1_2 右移20的单位冲激序列
ex1_3 单位阶跃序列
ex1_4 实指数序列
ex1_5 复指数序列
ex1_6 随机序列
ex1_7 系统冲激响应(impz函数)
ex1_8 系统传递函数(freqz函数)
ex1_9 零极点增益
ex1_10 residuez函数应用
ex1_11 Lattice结构全极点IIR系统
ex1_12 Lattice结构全零点FIR系统
ex1_13 Lattice结构零极点结构-unit impulse sequence ex1_1 shifted to right ex1_2 unit 20 unit step impulse ex1_3 sequence sequence sequence ex1_4 index is ex1_5 complex exponential sequence ex1_7 random sequence ex1_6 system impulse response (impz function) ex1_8 system transfer function (freqz function) ex1_9 zeros and poles gain function ex1_10 residuez application ex1_11 Lattice all-pole IIR system structure ex1_12 Lattice structure of the whole system against ex1_13 Lattice Structure of FIR zero-pole structure
- 2023-02-26 22:45:03下载
- 积分:1
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3G技术的一些简介和入门,大家可以看看以便3G技术的使用和学习!...
3G技术的一些简介和入门,大家可以看看以便3G技术的使用和学习!-the basic and beginning knowledge og 3g technology, we can use it to use or study 3g technology.
- 2023-02-04 00:30:04下载
- 积分:1
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该tcl文件详细介绍了如何在ns2下使用xgrapg工具来分析trace文件
该tcl文件详细介绍了如何在ns2下使用xgrapg工具来分析trace文件-this tcl file
- 2023-07-18 14:30:02下载
- 积分:1