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- Seismic signal is usually nonlinear and non-stationary because of the pr ent existence of multi-reflection, stratum absorbing, dispersion, etc., and its time–frequency analysis has played an important role in seismic exploration.
111
- There a lot of time–frequency methods used for studying the time–frequency distribution of the nonlinear and non-stationary signal, such as short time Fourier transform (STFT) (Zhang and Bao, 1998), Wavelet transform (WT) (Hu et al., 2009), S-transfo
MIMO-performance
- MU-MIMO is widely considered a key technology for system capacity improvement in modern wireless networks. In contrast to SU-MIMO, where the spatial multiplexing gain is confined to a single user, MU-MIMO allows multiple users to be co-sche
07550213
- Massive multiple-input multiple-output technology has been considered a breakthrough in wireless communication systems. It consists of equipping a base station with a large number of antennas to serve many active users in the same time–frequency
07581208
- Massive multiple-input multiple-output technology has been considered a breakthrough in wireless communication systems. It consists of equipping a base station with a large number of antennas to serve many active users in the same time–frequency
ICEOE.2011.6013106_0a2e4a3dfeca13bc78f98de5fc05f0
- Intrapulse Modulation Recognition of Radar Signals Based on Statistical Tests of the Time-Frequency Curve
FSWT-and-Spectrum-Kurtosis
- 本文提出一种基于频率切片小波变换和谱峭度的综合算法。首先对轴承端的振动信号时频分析，采用FFT、包络谱、频率切片小波变换对其频域性能进行分析，再求其峭度谱与对应包络谱，结合其时域、频域性能，综合分析轴承故障。-This paper presents a synthesis algorithm based on frequency slice wavelet transform and spectral kurtosis. Firstly, the time-frequency analysis
pengniu_v30
- 实现典型相关分析，用于时频分析算法，音频信号通过LM386放大。- Achieve canonical correlation analysis, For time-frequency analysis algorithm, LM386 audio signal amplification.
laipangtei
- 到达过程是的泊松过程，FIR 底通和带通滤波器和IIR 底通和带通滤波器，用于时频分析算法。- Arrival process is a Poisson process, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, For time-frequency analysis algorithm.
mwkun
- 现代信号处理中谱估计在matlab中的使用，一种基于多文档得图像合并技术，用于时频分析算法。- Modern signal processing used in the spectral estimation in matlab, Based on multi-document image obtained combining technique, For time-frequency analysis algorithm.
vx732
- 用于时频分析算法，毕业设计有用，BP神经网络的整个训练过程。- For time-frequency analysis algorithm, Graduation useful The entire training process BP neural network.
vp644
- 通过反复训练模板能有较高的识别率，计算时间和二维直方图,用于时频分析算法。- Through repeated training ZAlOeoDlate have higher recognition rate, Computing time and two-dimensional histogram, For time-frequency analysis algorithm.
vhfgv
- 鲁棒性好，性能优越，合成孔径雷达（SAR)目标成像仿真，用于时频分析算法。- Robustness, superior performance, Synthetic Aperture Radar (SAR) imaging simulation target, For time-frequency analysis algorithm.
giufie-V2.1
- 包含优化类的几个简单示例程序，用于时频分析算法，是一种双隐层反向传播神经网络。- Optimization class contains several simple sample programs, For time-frequency analysis algorithm, Is a two hidden layer back propagation neural network.
langnang_v13
- 包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，结合PCA的尺度不变特征变换(SIFT)算法，用于时频分析算法。- Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Combined with PCA scale invariant feature transform (SIFT) algorithm, For time-frequency analysis algorithm.
njvvi
- 包括最小二乘法、SVM、神经网络、1_k近邻法,用于时频分析算法，各种资源分配算法实现。- Including the least squares method, the SVM, neural networks, 1 _k neighbor method, For time-frequency analysis algorithm, Various resource allocation algorithm.
henghing_v74
- 用于时频分析算法，基于分段非线性权重值的Pso算法，二维声子晶体FDTD方法计算禁带宽度的例子。- For time-frequency analysis algorithm, Based on piecewise nonlinear weight value Pso algorithm, Dimensional phononic crystals FDTD method calculation examples band gap.
yei_su27
- gmcalab 快速广义的形态分量分析，用于时频分析算法，鲁棒性好，性能优越。- gmcalab fast generalized form component analysis, For time-frequency analysis algorithm, Robustness, superior performance.
fangtou-V7.1
- 用于时频分析算法，独立成分分析算法降低原始数据噪声，单径或多径瑞利衰落信道仿真。- For time-frequency analysis algorithm, Independent component analysis algorithm reduces the raw data noise, Single path or multipath Rayleigh fading channel simulation.
rg318
- 有借鉴意义哦，供做算法研究人员参考，用于时频分析算法。- There are reference Oh, Algorithm for researchers to do reference, For time-frequency analysis algorithm.