white signal

Results Diffuse abnormal MR signal intensities were revealed in the white or gray matter in 6 cases ( one of them died of progressive multifocal leukoencephalopathy).

结果本组MRI显示为弥漫性白质或灰质异常信号6例（其中1例并发进行性多灶性白质脑病死亡）；

QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation.

QPSK在 加性高斯白噪声环境下, 信噪比和误码率的仿真.

The realization of white noise signal generator based on FPGA

基于FPGA的白噪声信号发生器的实现

The characteristics of the wavelet coefficients of useful signal polluted by white noise are analyzed.

分析了白噪声污染的有用信号的小波变换系数特点.

The purpose of a balanced line is to transfer a" signal "from one place to another while rejecting" ground noise", which is not white noise or hiss, but power line related hum and buzz.

平衡传输线，是将信号从一个地方传到另一个地方的同时抑制“接地噪声”。

But they are not content when the signal contains the white noise.

但是对于白噪声,这些方法的效果往往不尽如人意.

White noise is unavoidable in sensor output signal.

传感器在对目标检测时，输出信号不可避免地含有白噪声。

By the augmented state approach, the signal to be estimated can be viewed as a common state of the subsystems, so that the information fusion Wiener estimators and Wiener deconvolution estimators are presented for the multisensor ARMA signals with white and color observation noises.

利用增广状态空间方法，将待估信号看作子系统的公共状态，提出了带白色和有色观测噪声多传感器ARMA信号Wiener估值器和Wiener反卷积估值器。

Methods: This apparatus was composed of a chemical stimulator, a signal collecting and analysing device, a circumstance modulator, a main computer, a respiration sensor, a white noise producer, and a printer.

嗅觉诱发电位仪主要由化学刺激器、数据采集分析系统、环境调节系统、主控台、呼吸传感器、白噪声发生器和输出设备等部分组成。

On MR, these white matter lesions have the same signal characteristics as cortical tubers.

在磁共振上, 白质病变的信号特点类似皮质结节.