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CSharp_Serial_Modbus
C# 串口例子,含有Modbus通讯,已经过测试,保证可用(C# serial port example, contain a Modbus communication, has been tested to ensure that available)
- 2013-10-24 20:00:46下载
- 积分:1
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1.-WSN-introduction
A brief Introduction to Wireless Sensor network for Beginners.
- 2013-05-24 00:55:52下载
- 积分:1
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fuzhuzhenyuan
利用单辅助阵元法实现对雷达到达方向角估计中的幅相误差校正(Amplitude and Phase Error Correction of Radar Direction of Arrival Estimation Using Single Assistant Array Method)
- 2021-03-29 18:59:10下载
- 积分:1
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etherlabmaster-code.tar
ethercat通信协议栈及其源代码,可用于嵌入式开发及ethercat主站搭建。(EtherCAT communication protocol stack and its source code)
- 2019-02-20 10:56:13下载
- 积分:1
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IET_QLRSA
用Q-Learning实现中继选择,选择最佳中继进行通信传输(Realization of Relay Selection with Q-Learning)
- 2019-04-02 19:00:41下载
- 积分:1
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代码
说明: 基于MATLAB语言实现了BPSK、QPSK和QAM在数字通信中的误码率性能,并与理论性能进行了比较。实现了两个发射天线的分集,分析了分集提高误码率性能的原因和实质。(Based on MATLAB language, the BER performance of BPSK, QPSK and QAM in digital communication is realized and compared with the theoretical performance. The diversity of two transmit antennas is realized, and the reason and essence of diversity improving BER performance are analyzed.)
- 2020-08-14 09:17:47下载
- 积分:1
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卷积码的编码和VB译码
在MATLAB上设计一个(2,1,3)卷积编码器和对应的采用维特比译码算法的译码器。编码器的生成多项式为:[1 0 1;1 1 1]。将编码器的输出经过一个高斯白噪声信道的结果作为译码器的输入,观察比较译码器输出和编码器输入,了解卷积码的容错性,并计算译码结果的误比特率.(A convolutional coder (2, 1, 3) and corresponding decoder using Vitby decoding algorithm are designed on MATLAB. The generating polynomial of encoder is: [1 01; 11 1]. The output of the encoder through a Gauss white noise channel as a result of the decoder input, compare the output of the decoder and encoder input, understand the fault tolerance of convolutional code, and calculate the decoding results of bit error rate.)
- 2017-11-08 09:58:55下载
- 积分:1
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62592376
数字通信中的DBPSK调制解调的原理和过程, 通过用Matlab 对这一过程的编程,分析信号在理想信道和加噪信道中传输时的(The principle and process of DBPSK modulation and demodulation in digital communication are analyzed. By programming this process with Matlab, the transmission of signal in ideal channel and noised channel is analyzed.)
- 2018-08-04 21:51:22下载
- 积分:1
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三边滤波器算法实现
这是三边滤波器算法实现的有关工具,主要用来实现图像降噪等有关应用(This is the trilateral filter algorithm of the tool, mainly used for applications such as image denoising)
- 2009-01-08 11:35:19下载
- 积分:1
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7
说明: 7. 单径瑞利信道中的两发一收STBC:
(1) 分析误码率的理论性能,画出比特信噪比与误码率的关系曲线。
(2) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。(7. Two outgoing and one outgoing STBC in single-path Rayleigh channel:
(1) analyze the theoretical performance of bit error rate and draw the curve of the relationship between bit SNR and bit error rate.
(2) please design a specific navigation-assisted channel estimation method, Simulink simulation, measurement of BPSK modulation error rate performance.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn.)
- 2021-01-23 11:58:45下载
- 积分:1