噪声发生器

高精度数字式高斯白噪声发生器的FPGA实现

The FPGA Implementation of High-precision Digital Gaussian White Noise Generator

一种基于FPGA的高斯白噪声发生器的设计与实现

Design and Implementation of a Gaussian White Noise Generator Based on FPGA

基于FPGA的高斯白噪声发生器设计

Design of White Gaussian Noise Generator Based on FPGA

方差可调的数字式白噪声发生器的FPGA实现

The using of FPGA to realize the digital white noise generator with variable variance

方法将大鼠暴露于白噪声发生器输出放大的（100±1.5）dB（A）噪声中，检测不同噪声暴露时间（1、7、21d）大鼠淋巴细胞增殖功能和血浆中ACTH的变化。

The experimental mice were exposed to the noise of ( 100 ± 1.5 ) dB ( A ) for 1 hour , 7 hours and 21 hours respectively . The changes of their lymphocyte proliferation function and plasma ACTH were measured .

设计了随机噪声发生器及注入方案，并在自行研制的机抖陀螺上进行实验。

The method of pseudo random noise injection is discussed .

程控相关噪声发生器的研究相关矩阵的积和式与特征值

The Program-Control-Related Noise Generator Notes on Nonnegative Correlation Matrices

高强度脉冲噪声发生器及其应用

High level impulse noise generator and its application

噪声发生器法的测量误差及修正

Error of noise generator measurement and its correct

可编程多路白噪声发生器

Programmable multi - channel white noise generator

限带白噪声发生器的研制

The Research on Bandlimited White Noise Generator

硬件上制作了噪声发生器、加法器、直流步进电机等电路。

On the hardware , the Noise generator , Adder and motor driver are produced .

数字式伪随机白噪声发生器

Digital pseudo random white noise generator

一种低频噪声发生器的试制

A low frequency noise generator

GB/T12179-1990噪声发生器通用技术条件

General specifications of noise generators

GB/T12280-1990噪声发生器测试方法

Test methods for noise generator

GB/T12280-1990噪声发生器测试方法声发射方法检测钻具裂纹的理论研究

Test methods for noise generator Acoustic Emission Inspection Theory for Critical Crack Flaw in Petroleum Drill Tools

注入式正交场噪声发生器

Injected-beam crossed-field noise generator

饱和二极管噪声发生器

Saturated diode noise generator

它是以白噪声发生器为电源，用双通道频谱分析仪对电压信号和电流信号进行分析处理而求出接地电阻的一种方法。

We use a white noise generator as a power source and then analyse the measured voltage and current signals by bipath frequency spectrum analyser .

该噪声发生器可以快速产生周期长、性能稳定、噪声统计特性好的高斯宽带白噪声，具有很大的实用价值。

The generator has great application value because it can generating long-period , stable , good statistical characteristic and broadband Gaussian white noise very quickly .

主要讨论了噪声发生器的研制，微波辐射计线性度测量及其整体定标方法。

This paper mainly discuses the development about noise generator , linear degree mea - sure of the microwave radiator and to establish standard from integer .

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。

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 .

这种噪声发生器能够输出四种噪声，即：随机脉冲序列、随机方波、正态噪声及瑞利噪声，并且足够大和比较稳定。

Four types of noise , i.e. , the Gaussian , Rayleigh , random impulses and random square wave signals with poisson distribution can be obtained . The output of the generator is sufficiently large and stationary for analoque computation .

基于FPGA的白噪声信号发生器的实现

The realization of white noise signal generator based on FPGA

假想的电路中包括一个很小的表示噪声的发生器。

An artificial circuit contains a little generator that is going to represent the noise .

并且由两种不同的仪器所得到的结果基本上是一致的。噪声信号发生器在灵敏度稳定性的测量中比标准信号发生器操作简单、方便，数据一致性好。

And the results from two different apparatuses are basically in agre-ement , the noise signal generator has its superiority in the measurement of the stability of sensitivity .

我们对国产711&雷达接收机灵敏度的稳定性进行了长时间的连续测量，并将噪声信号发生器和标准信号发生器所得到的测量结果进行了比较。

We have continuously measured the stability of the receiver sensitivity of the 711-radar ( made in china ) for a Long time . And we have compared the results of the measurements obtained by using two different apparatuses-noise signal generator and standard signal generator .

一种伪噪声比特序列发生器的设计与实现

Design and Realization of a Pseudo Noise Bit Sequence Generator

一种正态白噪声序列数字发生器

Digit generator of normal white noise sequences