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51单片机和三菱变频器MODBUS RTU通信实例
51单片机和三菱变频器MODBUS RTU通信实例，里面有具体的通讯范例，方便初学者学习(51 single-chip microcomputer and mitsubishi inverter MODBUS RTU communication as an example, there is a specific communication paradigm, easy for beginners to learn)
- 2020-06-28 10:40:02下载
- 积分：1
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RLS_xuexiquxian
说明： ＲＬＳ自适应信道均衡源代码和绘制学习曲线程序。用ｍａｔｌａｂ编写。(RLS adaptive channel equalization source code and mapping procedures the learning curve. Prepared using matlab.)
- 2020-11-18 20:49:38下载
- 积分：1
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STBC
基于MIMO系统原理的stcb，空时编码仿真程序(MIMO stcb)
- 2013-07-15 09:23:01下载
- 积分：1
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polarcoding_matlab
实现Polar码编码译码，SC译码，简单实用，运行速度快(Polar MATLAB include encode and decode useful and simple)
- 2019-04-10 10:33:51下载
- 积分：1
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信号处理中QAM调制、过信道、解调部分 blind
实现信号处理中QAM调制、过信道、解调部分。其中QAM调制部分可改符号点数，M阶数，信道加高斯白噪声、时延、多径，调制解调均有星座图。通过本代码，可学习QAM调制解调，或者通信系统的知识。(To achieve QAM modulation, signal processing over channel, a demodulation section. QAM modulation section can be changed symbolic points M order channel additive white Gaussian noise, delay, multipath, the modem has constellation diagram. QAM modulation and demodulation, or communication system knowledge through this code, you can learn.)
- 2012-11-21 16:28:55下载
- 积分：1
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5
说明： 5. 在三条径的瑞利信道中，对于直接序列扩频：
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步，请设计DS-CDMA一种具体的频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。(5. In three-path Rayleigh channel, for direct sequence spread spectrum:
(1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate.
(2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve.
(3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve.)
- 2019-01-15 10:58:23下载
- 积分：1
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DS_hw1
Simple recursive function test
- 2012-06-10 13:27:23下载
- 积分：1
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ESPRIT
基于esprit算法的宽带信号（线性调频信号）doa估计(DOA estimation based on esprit)
- 2019-05-01 20:32:01下载
- 积分：1
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Beta
VC开发的一款可以通过Access的增删改查进行存取记录的笔记本(VC Deve Note ,Could Sava your technology_note)
- 2013-04-03 17:59:10下载
- 积分：1
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MobileDevelopersGuideToTheGalaxy
Mobile Developers Guide To TheGalaxy
移动开发阐述，对比了当前市面上流行的多种移动平台j2me, iphone, symbian, android, palm等等，让你了解移动开发，并决定在项目中使用哪一种平台.(Mobile Developers Guide To TheGalaxy
Mobile development guide, with which you can decide which platform you can use for your project, j2me, iphone, symbian, android, palm or other else.)
- 2009-10-30 17:33:24下载
- 积分：1
