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Aeronautical-channel-modeling
主要讲解了航空信道模型的仿真实现和参数选择，给出了各信道场景下的接收信号星座图以及概率密度曲线。(Mainly on the aviation simulation channel model implementation and parameter selection are given scenarios each channel received signal constellation and the probability density curve.)
- 2011-06-08 14:39:12下载
- 积分：1
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MIMO-OFDMChannelEstimationBasedonCombPilot
mimo-ofdm系统基于梳状导频的信道估计，使用最小二乘法，线性内插。(mimo- ofdm system based on comb-Pilot channel estimation, the use of least squares linear interpolation.)
- 2007-06-13 21:28:51下载
- 积分：1
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dpldc
RS485程序,包括接收部分判断校验,有很强的参考价值()
- 2018-07-09 10:43:26下载
- 积分：1
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QPSK_FS_uncoded_curve20071029
说明： 频率选择性信道下无编码OFDM系统的误码率曲线。(BER of OFDM signals in FS channel without coding)
- 2009-08-31 10:36:34下载
- 积分：1
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lfm
线性调频信号的参数检测和估计原理方法，以及LFM信号的参数估计步骤(Linear FM signal parameter detection and estimation theory methods, and the LFM signal parameter estimation procedure)
- 2011-06-01 22:00:13下载
- 积分：1
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2013061505
用simulink中s函数实现两路切换开关(S function with simulink realization of two-way switch)
- 2020-06-29 03:00:02下载
- 积分：1
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wdjkxt
温度监控系统的设计 温度监控系统的设计(Temperature monitoring system design temperature monitoring system)
- 2008-12-09 20:49:33下载
- 积分：1
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外中耳传输函数特性曲线
采用拟合和插值两种方法的外耳中耳的传输函数特性曲线(Transfer Function Characteristic Curves of Middle Ear and Outer Ear Using Fitting and Interpolation)
- 2020-07-02 02:40:02下载
- 积分：1
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8
说明： 8. 单径瑞利信道中的四发四收V-BLAST：
(1) 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16QAM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。
(2) 计算所设计方案的频谱效率是多少，单位为bit/Hz/s。(8. Four transmit four receive v-blast in single-path Rayleigh channel:
(1) please design a specific navigation-assisted channel estimation method and conduct simulation with Simulink to measure the bit error rate performance of 16QAM modulation.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.
(2) calculate the spectral efficiency of the designed scheme in bit/Hz/s.)
- 2019-01-15 11:01:23下载
- 积分：1
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SMSAlarm
这是一个短信报警的小程序，它通过ADO操作读取发送的短信号码和内容，自动发送短信并产生日志(This is a message warning of a small program that reads through the ADO operation number and content of messages sent automatically send text messages and generate the log)
- 2009-10-13 08:53:22下载
- 积分：1
