搜索资源列表
R_qfsk_feature
- qfsk瞬时幅度,瞬时相位,瞬时频率,qfsk瞬时幅度,瞬时相位,瞬时频率-qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency, qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency
identify
- 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中,不同的信号其频谱也呈现不同的特征,通过提取瞬时幅度、相位、频率以及频谱的参数统计特征,可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位,瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。-Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency
xy7z.ZIP
- 基于瞬时特征参数的数字调制识别算法Based on the instantaneous characteristic parameters of digital modulation recognition algorithm-Based on the instantaneous characteristic parameters of digital modulation recognition algorithm
classify_analog
- 模拟信号调制识别,论文上算法的实现,用于计算特征参数:零中心归一化瞬时幅度谱密度最大值、瞬时幅度等-Analog signal modulation recognition
tiaozhi_shibie
- 调制识别的传统算法, 零中心归一化瞬时幅度的谱密度的最大值 零中心归一化瞬时幅度绝对值得标准偏差 零中心非弱信号段瞬时相位非线性分量绝对值的标准偏差 零中心非弱信号段瞬时相位非线性分量的标准偏差 零中心归一化非弱信号段瞬时频率绝对值得标准偏差-Traditional modulation recognition algorithm, the zero center owned by an instantaneous amplitude of the spectral dens
CORDIC
- 本文首先研究了多相滤波器组信道化的实现和基于CORDIC算法对信道化后的信号进行瞬时幅度、瞬时相位、瞬时频率的测量。简要介绍了信号的调制方式和调制方式识别的相关理论-failed to translate
Frank_signal_QPSK
- 产生脉内Frank相位编码调制信号,并对其进行平方、四次方变换,利用四次方FFT结果为单频信号的特点完成调制识别,最后绘图观察其瞬时相位曲线。-Generating pulse code modulation signal within Frank polyphase, and its square, four square transformed by FFT results for the fourth power single-frequency signal modulation cha
code
- 软件无线电产生调制信号,并估计瞬时幅度、相位的二阶统计,使用神经网络对调制信号进行识别。-Software generates radio modulation signal, and estimates the instantaneous amplitude and phase of the second-order statistics, using a neural network to identify the modulation signal.