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1 采用正弦波，方波进行同步调制，实现调制信号、已调信号、解调信号的波形、频谱以及解调器输入输出信噪比的关系。
2 采用Verilog语言编写有符号的五位乘法器
3 实现数字与模拟调制-A sine wave, square wave synchronous modulation to achieve the modulation signal, the modulated signal, the demodulated signal waveform, spectrum and sig
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窄带信号単快拍测向 通过平滑 提高信噪比 -Narrowband signals and single-snapshot direction finding
Improve the signal to noise ratio by smoothing
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根据小波去噪的原理及特点，提出了用FPGA实现小波实时信号处理的方法。实验结果证明采用FPGA实现小波信号处理能在低信噪比的情况下有效去除噪声，同时能够满足信号处理系统的实时性要求。-According to the principles and characteristics of wavelet denoising, a method using wavelet FPGA real-time signal processing. Experimental results show that
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若输入信道的各符号等概出现，求该信道 的互信息量 • 画出不同信噪比下的互信息量变化的曲线， 以M为参数，画一簇曲线（其中加上一条 AWGN信道容量曲线作对比） • 调整函数a=f(x)，使当x=si时，a=iA‐b，b也为 一实常数，在A和 不变的情况下，互信息 量随b的变化情况是什么趋势？ • b的取值对互信息量随信噪比的变化曲线的 影响-If the input channel of the symbols, such as concept, f
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Optimization class contains several simple sample programs, MIMO OFDM matlab simulation, Includes the modulation, demodulation, signal to noise ratio calculation.
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matlab implements five gray correlation degree computing model, Decoupling, restore the original signal, Including compression ratio, image restoration computing uptime and peak signal to noise ratio.
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Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Including compression ratio, image restoratio
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Includes the modulation, demodulation, signal to noise ratio calculation, Including regression analysis and probability and statistics, Suppressed carrier type differential phase modulation.
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Genetic algorithm based reactive power optimization, ML estimation method can be a good signal to noise ratio, Calculation of the Euclidean distance between the two matrices.
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Space target recognition algorithm using PM, ML estimation method can be a good signal to noise ratio, In matlab R2009b debugging through.
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Constituting the modulated signals of different frequencies, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, It has a wealth of parameter options.
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A complete set of brothers, GPS and INS navigation program, Including compression ratio, image restoration computing uptime and peak signal to noise ratio.
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Includes the modulation, demodulation, signal to noise ratio calculation, Including AHP, factor analysis, regression analysis, cluster analysis, Noisy pulse correlation detection signal.
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