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Communication
介绍了16PSK与16QAM调制的概念，分析了调制的频带利用率和误码性能仿真，总结了16QAM调制和16PSK调制的优缺点。(Introduction of 16QAM modulation 16PSK with the concept of analysis of modulation bandwidth efficiency and BER simulation, summed up the 16PSK modulation 16QAM modulation and the advantages and disadvantages.)
- 2007-09-13 16:29:42下载
- 积分：1
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led run
stm32f407 跑马灯实验 原子个例程 学习模块(stm32f407 led run stm32f407 stm32f407 stm32f407)
- 2019-04-25 11:10:51下载
- 积分：1
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Utest
说明： U盘读写模块，实现电脑与U盘自动连接，发送，传输数据(U-reader module, computerization and U disk automatically, sending, transmission of data)
- 2006-04-24 22:34:43下载
- 积分：1
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MIMO
说明： 基于和均方误差的MIMO中继联合预编码算法的误码率仿真(Error rate simulation of joint precoding algorithm for MIMO Relay Based on sum mean square error)
- 2019-12-17 22:48:50下载
- 积分：1
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polar-coded-SCMA-master
说明： 这是SCMA和polar编码的matlab源文件(This file is the matlab source of the SCMA and polar coded)
- 2020-08-04 18:48:33下载
- 积分：1
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8921318BER_MRC_STBC
说明： 用于MRC的matlab编程仿真，自己觉得好的资料(MISO-NOMA using TAS and MRC)
- 2021-03-06 20:15:48下载
- 积分：1
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BPSK_Demod
说明： 主要包含BPSK信号产生，成形滤波，调制，加噪，下变频，解调(It mainly includes BPSK signal generation, shaping filtering, modulation, noise adding, down conversion and demodulation)
- 2021-05-16 17:30:02下载
- 积分：1
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phone_com
一个基于串口的手机短信发送/接收程序；Demo很简单，是以异步方式读写串口的；在对话框初始化中修改串口的配置参数正确后，能100％的正常发送/接收短信。
(A message based on the serial port of the mobile phone to send/receive process Demo is very simple, based on asynchronous serial reading and writing in the dialog box to initialize the serial port to modify configuration parameters correct to 100 of the normal Send/receive message.)
- 2008-07-13 18:24:26下载
- 积分：1
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HCF-spec160-(Device-Families-Command-Specificatio
HART Communication Foundation - Device Families Command Specification
- 2020-11-20 14:39:37下载
- 积分：1
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卫星通信中数字调相信号调制方式识别方法研究
说明： 针对数字卫星常用的 7 种通信信号调制方式(QPSK、8PSK、16QAM、32QAM、64QAM、16APSK、32APSK)，对零中心归一化瞬时幅度谱密度最大值、四次方谱、幅度、高阶累积量四种特征参数进行了分析，提出了一种联合特征参数的信号调制识别方法．(Aiming at seven communication signal modulation modes commonly used in digital satellite (QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 16APSK and 32APSK), four characteristic parameters of zero-center normalized instantaneous amplitude spectral density, quadratic spectrum, amplitude and high-order cumulant are analyzed, and a signal modulation recognition method of joint characteristic parameters is proposed. Method.)
- 2020-06-21 09:20:02下载
- 积分：1
