要得到真正的随机数,计算机不得不依赖外部资源,比如测量大气噪声的设备。
To get true random numbers, computers have to rely on external sources, such as devices to measure atmospheric noise.
基于这一情况,本文以气体放电噪声源测量“RS12”接收机为例对接收设备噪声特性的测量进行了详细的阐述。
In this paper, the noise performance of receiver "RS12" are measured by means of gas discharged noise as example and explained in detail.
本文介绍了利用矢量传感器测量舰船辐射噪声能够获取较大增益的基本原理、设备和基本构成,以及实际测量结果。
The basic principle on applying the vector sensor to measure submarine radiated noise with high gain is presented in this paper. The device, measurement system and some experimental results are shown.
飞行器地面支持设备。一般要求。第4部分:噪声测量方法和噪声降低。
Aircraft ground support equipment - General requirements - Part 4: noise measurement methods and reduction.
本文通过球面传声器阵列测量法,研究了用于评估通信设备(例如移动电话)的背景噪声重放问题。
Background noise reproduction for the evaluation of telecommunication devices, such as a mobile phone, was investigated using the measurement of spherical microphone arrays.
根据设备系统噪声及量测噪声的统计特性,对采样信号运用卡尔曼滤波技术,提高了测量精度。
By measuring equipments' noise and estimating its value through Kalman filter, the accuracy of the equipments was effectively enhanced.
根据设备系统噪声及量测噪声的统计特性,对采样信号运用卡尔曼滤波技术,提高了测量精度。
By measuring equipments' noise and estimating its value through Kalman filter, the accuracy of the equipments was effectively enhanced.
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