white frequency noise的意思|示意

The frequency-magnitude response of the fractal filter and the change of fractal box dimension of white noise and color noise are analyzed.

分析了一阶分形模糊控制滤波器的频率-幅度特性，白噪声和有色噪声分形盒维数的变化；

Finally the simulating result is presented, which validates white noise characteristic of the OFDM signal and the characteristic of anti-attenuation of frequency-selected of OFDM communication system.

给出了该方案的O FDM系统仿真结果，验证了O FDM信号的白噪声特性和O FDM通信系统较强的抗频率选择性衰落特性。

The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.

根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。

The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.

在模拟地震试验前和各阶段模拟地震试验后均对模型进行了白噪声扫描试验，考察了模型的频率变化规律。

A method for estimating the frequency of a complex sinusoid in additive complex white Gaussian noise is proposed.

本文提出了一种在加性复高斯白噪声中对单频复正弦信号频率的估计方法。

The effect of bandwidth division on the improvement of the frequency spectrum utilization is analyzed under the condition of the multi-access interference and Gaussian white noise.

分析了在信道存在加性白噪声和多址干扰的条件下，频带细化对提高频谱利用率的作用。