搜索资源列表
LSFD
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, metho
dshift
- Doppler Frequency Shift (single path) multipath signals emit from the source at different angles and arrive at the observer at different angles. Thus, Doppler shifts of different arrivals are usually different from one another.-multipath signal
matlab
- The main goal of this work is to provide a unified theory of QSTBCs for four transmit antennas and one (or more) receive antennas. The thesis consists of two main parts: In the first part we analyze the QSTBCs transmission without any channel kno
CWT
- CWT (Continuous Wavelet Transform). It can resolve seismic data and detect hydrocarbon directly. We may set it in a single frequency to visualize current frequency of stratigraphy
FIRfilter
- 1窄带数字滤波器的设计原理数字滤波器从实现方法上,可分为两种:一种是由有限长冲激响应所表示的数字滤波器,称为FIR滤波器 文献来源 -fir filters with frequency
edge
- 为了减少边缘检测中的噪声影响,设计了一种分数阶差分滤波器,给出了该滤波器的原理,分析了此类滤波器的幅频特性.-In order to reduce the effect of the noise in edge detection,a kind of fractional-order difference filters were designed,whose theory was worked out and amplitude-frequency characteristic were an
TFD-chirplet
- Time-frequency distribution, with common time-frequency analysis of signals.
F-K
- FK频率波数偏移成像单目标matlab实现程序源代码-FK migration frequency wave number to achieve a single objective source code matlab
huadongxiangguanpuh
- GPS捕获的滑动相关捕获的算法的实现，包括C/A码的产生，数字化，还有精频的确定算法，很全的代码，希望对你有帮助-GPS captured captured sliding correlation algorithm, including the C/A code generation, digital, there are fine frequency identification algorithm, it is all the code, I hope to help you
OFDM_communication_system
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT， 上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性。 -This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency,
homorphic
- It is image enhancement using the homomorphic filtering process. here we are going to remove the low frequency components which are nothing but the illumination components.hence enhancing the only the reflectance components.-It is image enhancement u
shijianxulie
- 时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。 研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。 -Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
wavelet
- matlab小波变换实例，用mallat快速算法将其进行频率分割，最后将低频重组，最后去噪效果-matlab wavelet transform instance, with mallat fast algorithm to the frequency division, and finally to low-frequency reorganization, the final denoising
RootMUSIC
- 自己编写的RootMUSIC算法进行信号频率估计的Matlab代码。-Matlab code of RootMUSIC frequency estimation algorithm.
waveletpacketsZHH
- ｗａｖｅ：小波包分解，对信号进行小波包分解，将信号按频率成分分解出来，并且估计小波包能量-wave: wavelet packet decomposition, wavelet packet decomposition of the signal, the signal decomposition by frequency components out, and the estimated wavelet packet energy
RifeJane
- rife-jane频率插值算法,用于频率的估计,在FFT的离散频谱值上进行频率估计.-rife-jane frequency interpolation algorithm for frequency estimation, the FFT spectral values on the discrete frequency estimation.
edfa
- Edfa gain computation versus pupm frequency
MIT-BIH60hzfilter
- 对MIT-BIH库内ECG数据进行60Hz（美国工频）进行陷波，有群延迟，但效果良好，后续特征检测无障碍-On the MIT-BIH ECG database data 60Hz (U.S. frequency) to trap, there is group delay, but the result was good, the follow-up feature detection Accessibility
Bluetooth_matlab
- 蓝牙跳频通信系统的Simulink仿真实现-Bluetooth frequency hopping communication system of Simulink Simulation
Bss
- 利用子空间方法实现复频域信息最大化的matlab程序-Subspace method using complex frequency domain information to achieve maximum matlab program