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mimo_BPSK_ML_ZF_MSME
说明: 2*2 mimo系统在BPSK调制下ML,ZF,MMSE检测算法性能比较(Performance comparison of ML, ZF and MMSE detection algorithms for 2 * 2 MIMO system under BPSK modulation)
- 2020-12-12 17:19:16下载
- 积分:1
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第一次作业_基于分类算法的雷达状态识别
说明: 第一次作业_基于分类算法的雷达状态识别
对于本数据集中的雷达状态识别,数据降维前使用朴素贝叶斯、支持向量机、神经网络的分类算法对于识别的准确率无太大影响;数据降维后使用神经网络算法最优,支持向量机算法其次,朴素贝叶斯算法较差。此外,训练样本越多,分类准确率有小幅度提高。(First Operation Radar State Recognition Based on Classification Algorithms For radar state recognition in this data set, the classification algorithm of Naive Bayesian, Support Vector Machine and Neural Network before data dimension reduction has little effect on the accuracy of recognition; Neural Network algorithm is the best after data dimension reduction, Support Vector Machine algorithm is the second, Naive Bayesian algorithm is the worst. In addition, the more training samples, the smaller the classification accuracy.)
- 2019-04-03 08:54:04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
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hilbert
产生正弦信号时域波形及频谱,并通过希尔伯特滤波器。其中希尔伯特滤波器有两种产生方式,一是使用MATLAB自带的FDAtool;二是程序编写。(The time-domain waveform and spectrum of sinusoidal signal are generated and passed through Hilbert filter. There are two ways to generate Hilbert filter, one is to use FDAtool in MATLAB, the other is to write programs.)
- 2019-01-09 15:16:42下载
- 积分:1
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adaptive-signal-process
自适应信号处理(何振亚)(科学出版社出版)(有关自适应信号处理的书籍)(Adaptive signal processing (Zhenya) (Science Press) (for adaptive signal processing books))
- 2011-08-17 15:01:09下载
- 积分:1
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模拟调制解调matlab仿真实验代码
说明: 模拟调制解调matlab仿真实验代码,包含AM/DSB/VSB/SSB四种调制方式(Matlab simulation experiment code of analog modulation and demodulation)
- 2020-05-30 12:18:00下载
- 积分:1
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Bluetooth
CBluetoothDlg dlg
m_pMainWnd = &dlg
INT_PTR nResponse = dlg.DoModal()
- 2010-01-14 12:08:18下载
- 积分:1
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sellmeier_
Sellmeier index calculation
- 2012-05-08 19:30:35下载
- 积分:1
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QPSK
QPSK的编译 设定噪声为高斯白噪声,对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下(分相干与非相干)的误码率进行统计,并与理论值进行比较,以图形方式表示误码率与信噪比间的关系。(QPSK compiled Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK variety of modulation and demodulation mode corresponding to the main (sub-coherent and non-coherent) error rate statistics, and with the theoretical value comparison, a graphical representation of bit error rate and SNR relationships.)
- 2013-07-02 23:06:58下载
- 积分:1
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wireless-communication
无线通信经典教材(杨鸿文译),(美)哥德史密斯(Goldsmith,A.)著。(图灵电子与电气工程丛书)(Classic textbook of wireless communication (Yang Hongwen translation), (U.S.) Goldsmith (Goldsmith, A.). (Turing Electronic and Electrical Engineering Series))
- 2012-05-18 11:55:47下载
- 积分:1