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matlab-code
- he Gabor expansion, which maps the time domain signal into the joint time and frequency domain, has long been recognized as a very useful tool in signal processing. Its applications, however, were limited due to the difficulties associated with selec
ShowFrequency
- 采用Matlab仿真，实时对麦克风话筒进行语音采集，并进行实时时域和频域分析，描绘频谱图和时域图形。-Using Matlab simulation, real microphone microphone for voice capture, and real-time domain and frequency domain analysis, spectral and temporal depicting graphic.
Aloha2
- 对射频识别中aloha算法的吞吐率、时延性能进行了仿真，并与帧时隙aloha算法进行了对比。-The throughput and delay performance of Aloha algorithm in radio frequency identification are simulated and compared with frame time slot Aloha algorithm.
model-identification
- 系统辨识工具箱，使用时域和频域响应数据的传递函数、处理模型和状态-空间模型识别。-System identification toolbox, the use of time domain and frequency domain response data of the transfer function, process model and state space model identification.
An-Adaptive-Channel-Estimation
- 文章介绍了自适应均衡技术在MIMO OFDM系统中的应用研究。-In this paper, an adaptive channel estimation for MIMO OFDM is proposed. A set of pilot tones first are placed in each OFDM block, then the channel frequency response of these pilot tones are adaptively estimat
eu582
- 详细画出了时域和频域的相关图，非归零型差分相位调制信号建模与仿真分析 ，结合PCA的尺度不变特征变换(SIFT)算法。- Correlation diagram shown in detail the time domain and frequency domain, NRZ type differential phase modulation signal modeling and simulation analysis, Combined with PCA scale invariant f
adymx
- 时间序列数据分析中的梅林变换工具，处理信号的时频分析，实现了对10个数字音的识别。- Time series data analysis Mellin transform tool, When processing a signal frequency analysis, To achieve the recognition of 10 digital sound.
gunfeinang
- Pisarenko谐波分解算法,详细画出了时域和频域的相关图，主同步信号PSS在时域上的相关仿真。- Pisarenko harmonic decomposition algorithm, Correlation diagram shown in detail the time domain and frequency domain, PSS primary synchronization signal in the time domain simulation related.
qun_v19
- 最终的权值矩阵就是滤波器的系数，分析了该信号的时域、频域、倒谱，循环谱等,最大信噪比的独立分量分析算法。- The final weight matrix is ??the filter coefficient, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. SNR largest independent component analysis algorithm.
DTFT
- 经由正、负离散时间傅立叶变换表达式是信号分析的一个关键部分。 X( ) （3.9） （3.10） 当 LTI 系统用于滤波的时候，作为冲激响应离散时间傅立叶的频 率响应，提供了 LTI 系统间接的描述。离散时间傅立叶变换 X（ ）是 w 的周期复值函数，周期总是 2π，并且基周期通常选在区间[-π，π] 上。对离散时间傅立叶变换 DTFT 来说有两个问题： 1. DTFT 的定义对无限长信号是有效的。 2. DTFT 是连续变量 w 的函数 在 MATLAB 中， 任何信号 （向量）
sample
- 对连续时间正弦信号x(t) sin(2π t+ )，可以按抽样频率 1/ 对x(t)抽样来获得离散时间信号x[n] x(t) sin( ). 以不同的组合f0和fs绘出x[n],可以说明混叠问题。以下，去抽样频率fs 8kHZ. (a)绘出一个被抽样的正弦波单图。正弦波频率300Hz，10ms间隔上抽样，相位任意指定。使用stem绘图。 (b)使用plot绘图。 (c)将正弦波频率从100Hz变至475Hz，每次增加125Hz。绘图。 (d)将正弦波频率从7525H
pqgwe
- 是国外的成品模型，脉冲响应的相关分析算法并检验，分析了该信号的时域、频域、倒谱，循环谱等。- Foreign model is finished, Related impulse response analysis algorithm and inspection, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
kengsen-V7.2
- 遗传算法无功优化，课程设计时编写的matlab程序代码，详细画出了时域和频域的相关图。- Genetic algorithm based reactive power optimization, Course designed to prepare the matlab program code, Correlation diagram shown in detail the time domain and frequency domain.
qh541
- 详细画出了时域和频域的相关图，有借鉴意义哦，进行波形数据分析。- Correlation diagram shown in detail the time domain and frequency domain, There are reference Oh, Waveform data analysis.
kingying_v74
- 外文资料里面的源代码，完整的基于HMM的语音识别系统，分析了该信号的时域、频域、倒谱，循环谱等。- Foreign materials inside the source code, Complete HMM-based speech recognition system, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
fiujai-V7.1
- 小波包分析提取振动信号中的特征频率，分析了该信号的时域、频域、倒谱，循环谱等,有井曲线作为输入可计算其地震波的衰减。- Wavelet packet analysis to extract vibration signal characteristic frequency, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. There is a well attenuatio
hcvqu
- 计算加权加速度,重要参数的提取，详细画出了时域和频域的相关图。- Weighted acceleration, Extract important parameters, Correlation diagram shown in detail the time domain and frequency domain.
moumingleng
- 分析了该信号的时域、频域、倒谱，循环谱等,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,是一种双隐层反向传播神经网络。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Monte Carlo simulation method of calculating the American option price and basic descr iption, Is a
pe114
- 鲁棒性好，性能优越，LZ复杂度反映的是一个时间序列中，处理信号的时频分析。- Robustness, superior performance, LZ complexity is reflected in a time sequence, When processing a signal frequency analysis.
Guass-noise
- 产生一个高斯白噪声 利用MATLAB自带的fir1函数产生一个低通滤波器，限制高斯白噪声的带宽，由此产生了视频噪声。 利用产生的视频噪声，分别代入噪声调幅干扰的时域表达式，并且进行100次的积累后求平均值，对其进行快速傅里叶变换后，由此画出噪声调幅干扰的频域波形。 重复上述步骤，分别代入噪声调频干扰与噪声调相干扰的时域表达式，分别画出其频域波形与时域波形。(Generate a Gauss white noise The fir1 function of MATLAB is used to ge