搜索资源列表
-
0下载：
提高卫星通信信道传输效率的新途径本 文 结 合 V SAT卫星通信系统设计中涉及卫星通信传输技术极为重要的
信道编码与调制解调方式，探讨了各种新型的卫星信道编码与调制解调技术，
它们的原理及在卫星通信中的应用。在数字调制中，信号传输质量主要取决于
比特差错率BER (Bit Error Rate)，因此要尽可能采用相同的每比特信号能量与
噪声功率谱密度比(Eb/N.)的条件下，BER低的调制方式，以节省卫星功率
另外频带利用率要尽可能的高，以节省宝贵的卫星频带。本文还对各种
-
-
0下载：
White noise is a random signal (or process) with a flat power spectral density. In other words, the signal contains equal power within a fixed bandwidth at any center frequency. White noise draws its name from white light in which the power spectral
-
-
0下载：
介绍了现代功率谱估计中的B哩算法最大嫡谱估计的基本原理，并采用VC+十语言对
功率谱密度(鹅D)进行了仿真。同时比较了BI雌算法和经典谱估计中Bardett周期图法，针对Burg算法中的
模型阶次的选择进行了分析，提出了最佳模型阶次采用最终预报误差(I下E)为准则的结论。
-Introduction of modern power spectrum estimation algorithm B mile maximum entropy spectral estimation prin
-
-
0下载：
包括AM,DSB,SSB,LSB,FM,AM-FM等，实现后，显示时域波形和功率谱密度-including AM, DSB, SSB, LSB, FM, AM-FM, etc., we can show the time-domain waveform and power spectral density
-
-
0下载：
Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise. If a noise, its amplitude distribution obeys the gaussian distribution, and its power spectral density is uniformly distributed, has des
-
-
0下载：
所谓高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。如果一个噪声，它的幅度分布服从高斯分布，而它的功率谱密度又是均匀分布的，则称它为高斯白噪声。高斯白噪声的二阶矩不相关，一阶矩为常数，是指先后信号在时间上的相关性。高斯白噪声包括热噪声和散粒噪声。-Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise. If
-
-
0下载：
所谓高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。如果一个噪声，它的幅度分布服从高斯分布，而它的功率谱密度又是均匀分布的，则称它为高斯白噪声。高斯白噪声的二阶矩不相关，一阶矩为常数，是指先后信号在时间上的相关性。高斯白噪声包括热噪声和散粒噪声。-Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise. If
-
-
0下载：
所谓高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。如果一个噪声，它的幅度分布服从高斯分布，而它的功率谱密度又是均匀分布的，则称它为高斯白噪声。高斯白噪声的二阶矩不相关，一阶矩为常数，是指先后信号在时间上的相关性。高斯白噪声包括热噪声和散粒噪声。
-Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise.
-
-
0下载：
psd of eeg signal.power spectral density of eeg.
the eeg data is for the 20 year old person
-
-
0下载：
This program computes the Gaussian power spectral density according to
given input values of maximum Doppler frequency f_max and variance
sigma_0^2. The equation of the Jakes power spectral density is given
in (3.26) [2]. A plot of the Gauss
-
-
0下载：
粒子图像分割及匹配均为自行编制的子例程，小波包分析提取振动信号中的特征频率，计算目标和海洋回波的功率谱密度。- Particle image segmentation and matching subroutines themselves are prepared, Wavelet packet analysis to extract vibration signal characteristic frequency, Calculating a target and ocean echo po
-
-
0下载：
计算目标和海洋回波的功率谱密度,阐述了负荷预测的应用研究,数据模型归一化，模态振动。- Calculating a target and ocean echo power spectral density, It describes the application of load forecasting, Normalized data model, modal vibration.
-
-
0下载：
计算目标和海洋回波的功率谱密度,对信号进行频谱分析及滤波，包括回归分析和概率统计。- Calculating a target and ocean echo power spectral density, The signal spectral analysis and filtering, Including regression analysis and probability and statistics.
-
-
0下载：
一种流形学习算法（很好用），是本科毕设的题目，计算目标和海洋回波的功率谱密度。- A fluid manifold learning algorithm (good use), The title of the commercial is undergraduate course you Calculating a target and ocean echo power spectral density.
-
-
0下载：
仿真效果非常好，计算目标和海洋回波的功率谱密度,对信号进行频谱分析及滤波。- Simulation of the effect is very good, Calculating a target and ocean echo power spectral density, The signal spectral analysis and filtering.
-
-
0下载：
非常适合计算机视觉方面的研究使用,窗函数法设计一个数字带通FIR滤波器，计算目标和海洋回波的功率谱密度。- Very suitable for the study using computer vision, A window function design FIR digital band-pass filter, Calculating a target and ocean echo power spectral density.
-
-
0下载：
计算多重分形非趋势波动分析，计算目标和海洋回波的功率谱密度,包含收发两个客户端程序。- Calculate the multifractal trend fluctuation analysis, Calculating a target and ocean echo power spectral density, Transceiver contains two client programs.
-
-
0下载：
计算目标和海洋回波的功率谱密度,包括调制，解调，信噪比计算，从先验概率中采样，计算权重。- Calculating a target and ocean echo power spectral density, Includes the modulation, demodulation, signal to noise ratio calculation, Sampling a priori probability, calculate the weight.
-
-
0下载：
计算多重分形非趋势波动分析，模式识别中的bayes判别分析算法，计算目标和海洋回波的功率谱密度。- Calculate the multifractal trend fluctuation analysis, Pattern Recognition bayes discriminant analysis algorithm, Calculating a target and ocean echo power spectral density.
-
-
0下载：
插值与拟合的matlab实现，GSM中GMSK调制信号的产生，计算目标和海洋回波的功率谱密度。- Interpolation and fitting matlab implementation, GSM is GMSK modulation signal generation, Calculating a target and ocean echo power spectral density.
-
