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ofdm_matlab
- 此文件为ofdm的matlab仿真程序,详细画出了时域和频域的相关图,以及调制信号的实虚部。-This file is the matlab ofdm simulation program, detailed drawing of the time domain and frequency domain correlation diagram, and the modulation signal real and imaginary parts.
cfdlms
- 自适应半带滤波器程序,实施约束频域值(LMS)算法提到实数据-subband adaptive filters:Implements the Constrained Frequency-Domain (LMS) Algorithm for REAL valued data
FunCon
- 天线实频匹配法优化函数的构造,可扩大频带宽度,达到提高增益的效果-the function structure of the real frequency method
matlab
- 频率估计 1)产生一个单频实信号,加上一定信噪比的噪声。 2)对含噪声的信号进行频率估计。估计方法可以查阅相关文献。 3)统计估计出来的频率和真实频率之间的误差。 4)验证该频率估计算法在不同信噪比、不同数据长度下、不同频率时候的性能。 -Frequency estimation 1) produce a single-frequency real signal, plus a certain SNR noise. 2) noisy signal frequency esti
LFM
- 线性调频信号的产生及时域频域波形,实部虚部图形,以及匹配滤波后的图形-Produce a linear FM signal in time domain frequency domain waveforms, graphical real and imaginary parts graphics, and matched filtered
SFFT
- 提出了一种细化FFT的短时傅立叶变换(shorttimeFouriertransform,简称STFT)时频分析新方法.STFT实 质为加窗的傅立叶变换,在窗内数据满足平稳性条件下利用傅立叶变换获得频谱,并依据时间间隔移动窗函数最终得到时频表示.细化FFT在分析频率范围内具有较高的频率分辨率,将细化FFT应用于STFT的窗内数据,可有效提高STFT的时频聚集性-Proposed a frequency analysis of short-time Fourier transform FFT re
vibra_motaipinyu
- matlab实现试验模态频域参数识别:导纳圆法和最小二乘法(复模态—频响函数实虚部) -matlab achieve experimental modal parameter identification in frequency domain: admittance circle method and the least squares method (complex modal- FRF real and imaginary parts)
chengxu
- 求频响函数的实频、虚频、幅频、相频及Nyqiust图-Strives for the frequency response function of the real or imaginary frequency, amplitude frequency and phase frequency and Nyqiust figure
雷达噪声仿真
- 对雷达射频端实施射频噪声干扰,观测雷达目标回波干扰情况。给出了具体的matlab源码,和效果图。(Radio frequency noise jamming is applied to the radio frequency end of the radar, and radar target echo jamming is observed. The specific matlab source code and the effect diagram are given.)