The existing problems of digital signal calibration device are analyzed and a novel one based on reconfiguration technique is presented.
分析了现有数字信号校准装置存在的问题,提出了一种基于可重构技术的多功能数字信号校准装置的设计方法。
Under the constraint of DOA angles and sensor gains in the signal subspace, the estimation of sensor gain can be obtained without any calibration source.
运用信号子空间对信号DOA和通道增益的约束关系,在无校准源时,可以得到通道增益的估计。
This paper presents a method of signal analysis and data processing using a single chip microcomputer in the contrast method of water meter calibration facility.
本文提出了在比较法水表校验装置上采用单片微机进行信号分析和数据处理的方法。
It also focuses on the signal transmission, acquisition and calibration procedure of MSFL and DLL, AC, GR, 3506PCM, ML(3104) combination logging.
重点介绍微球与双侧向、声波、伽马、3506脉码、微电极(3104)组合测井中各种信号的传输、采集方法,刻度管理。
This paper introduces the calibration method for dynamic signal analyzer, automatic calibrating system and the notable problems in the calibration.
简要介绍了动态信号分析仪的校准方法、自动校准系统和校准时应注意的问题。
Press A / M, out of the valve angle calibration, ether the no input signal valve position calibration process.
按下A/M,退出阀门转角标定,进入无信号输入阀门位置标定进程;
The system software consists of the system configuration module, the automatic detection module, the data management module, the signal analysis module, the calibration module and the help module.
系统软件包含系统配置、自动检测、数据管理、信号分析、标定和帮助等模块。
The output of the oscillator can be used as a standard signal for calibration of the differentiator to employ in research on the transformation of physiological pulse wave forms in medical science.
电路输出可以作为标准信号,用来校准医用微分器,作生理电脉冲波形变换的研究。
The smart nodes and supervisor software are analyzed, furthermore, the calibration method of signal detection channel properties and network communication are discussed.
文中讨论了智能节点和上位机的设计,并论述了通道的标定方法和系统的网络通信。
A standard impulse signal generator with high stability is an important equipment for routine test and calibration of digital recorders for measurement in high-voltage impulse tests.
高稳定标准冲击信号发生器是高电压脉冲数字化量测误差校验的必备设备之一。
The calibration method of the original BPL time service broadcast control signal is analyzed and studied.
论文对原BPL授时发播控制信号的定标方法进行了分析研究。
Elements of signal theory, information theory, statistics and fundamentals of calibration are also presented for this aim.
信号理论的要素,校准的信息论,统计和基本规律也是为这个目的提出的。
Automatic zero calibration with ambient air on every start of the system, optical and acoustical signal after finishing of calibration.
开启系统时,仪器会自动进行零校准。校准完毕后会出现光学和声学信号。
This paper describes a high precision DC signal sources used for the gain calibration.
本文介绍一种用于增益校准的高精度直流信号源。
According to wavelet analysis theory, a signal picking up algorithm based on wavelet analysis is proposed to solve problem of passive CNS initial frequency calibration.
根据小波分析理论,针对无源北斗导航定位系统初始校频问题,提出了一种基于小波分析的信号特征提取算法。
The step calibration signal has been widely used in seismograph calibration and check.
阶跃信号在地震仪的脉冲标定和检查中获得了广泛应用。
The precondition of accuracy control of time service signal is established on the foundation of time service signal's precise calibration.
授时信号精确控制的前提建立在授时发播信号精确定标的基础之上。
The Taguchi method is studied to derive calibration formulae of frequency and amplitude modulation of digital signal generator in whole range in this paper.
文中在校准应用研究中采用田口方法,根据数字信号源的频率、调幅及调频试验典型值推导出全量程校准公式。
The application research will include three parts: research on the calibration of digital signal source, error analysis and the best calibration interval.
检校应用研究分为三个部分:数字信号源的校准研究、测量误差分析及最佳测量周期的确定。
Additional electronics have been added to provide film heating for calibration and to amplify the signal from the head's microphone pressure sensor.
附带的电子器件可增加校准时的薄膜加热功能和放大从探头的扩音压力传感器输出的信号。
Based on the digital signal process (DSP) communication with digital pressure sensor, the pressure, temperature and calibration coefficients can be read from digital pressure sensor.
利用微型数字压力传感器和数字信号处理(dsp)串口通迅,读取数字压力传感器中压力、温度值及补偿参数,用软件进行温度补偿和高度计算。
The larger the aperture is, the greater the image signal to noise ratio is, which results in a greater slope of the calibration curve of the PSP.
相机的光圈值越大,所采集到的图像信噪比越大,获得的压敏涂料校准曲线斜率越大。
The calibration of antenna system can be carried out using a calibration hung under a balloon, and the calibration of the receiver can be carried out using a standard signal generator.
天馈系统的标定可利用气球放飞的定标球,接收机的标定可利用标准信号源。
The hardware calibration also needs stabilized input signal source besides high-accuracy measuring device.
硬件校准除需要高精度的测量仪器外,还需要有稳定的输入信号源。
The hardware calibration also needs stabilized input signal source besides high-accuracy measuring device.
硬件校准除需要高精度的测量仪器外,还需要有稳定的输入信号源。
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