This method needs only one calibration source. Its calibration effect is good, and the calibration performance is stable.
该方法只要一个校准源,校正效果好,性能稳定,所需运算量也不大。
The new algorithm does not need the assistant calibration sources that directions are known and may estimate direction of actual source online.
新算法不需要方位已知的辅助校正源,可以在线完成实际信源的方位估计。
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。
The inverse radiation noise of a microwave radiometer for remote sensing is analysed in this paper. A model is used to determine the bright temperature of an aperture-calibration source.
本文分析了遥感微波辐射计的逆向辐射噪声温度和口面定标源的亮度温度,建立了口面定标源的亮度温度模型。
By analyzing each error source of power meter calibration device, the uncertainty of power meter calibration device is analyzed and calculated with mathematical statistics and experimental method.
通过对电能表校验装置的各项误差源的分析,利用数理统计和实验方法对电能表校验装置的不确定度进行分析和计算。
In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high-pressure transducers (HPT).
本文提出了用任意时限脉冲作激励源的一种动态校准方法,用于校准动压传感器的频响特性。
The paper expatiated the principles of HGP-1 infrared spectroradiometer. It introduced the methods of calibration and measure. The source and control measure of error were analyzed.
文中阐述了HGP - 1红外光谱仪工作原理、标定与测量方法,分析了误差来源及控制方法。
Through the experiment, it is indicated that regulated direct power makes the light source stable and provides the accurate UV radiation calibration with stable ultraviolet light source.
实验结果表明,带有光反馈的恒压恒流直流电源发光稳定,为精确紫外辐射定标提供了高稳定度的紫外光源。
The current methods of the radiometric calibration are based on the establishment of high-precision primary standard and standard transfer chain, and the transfer chain is the main source of errors.
现行辐射定标方法都需要建立高精度初级标准及标准传递链,传递环节是误差的主要来源。
Our patented laser source utilizes constant amplitude correction and wavelength calibration to deliver a source performance that is unmatched in the industry.
设备中所应用的激光源经过恒定振幅校正与波长校正,在业内而言性能首屈一指。
This paper introduces the advantages of ISOCS measurement method by efficiency calibration without a radioactive source, comparing with traditional measurement methods of environment samples.
以比较的方法,介绍了ISO CS系统无源刻度测量方法相对于传统环境样品放射性测量方法的优点。
This article has analyzed the error source of the thermocouple calibration system, and evaluated the error uncertainty.
本文分析了热电偶检定系统的误差来源,并对误差不确定度进行评定。
The space feed technique, microwave receiver, calibration technique, data collection & processing, driving & transmission, power source and heat control are also analyzed.
同时对天馈技术、微波接收机、定标技术、数据采集与处理、驱动与传输、电源、热控制等技术进行了分析。
The experimental results show that this blackbody source can be used in the radiometric calibration of remote sensing detectors.
性能测试结果表明,该黑体辐射源可用于遥感探测器中的红外辐射定标。
For wavelength calibration in a lab, a tunable laser was used as source, and the relationship between CCD pixels and center wavelength was confirmed and verified by spectral scanning.
在室内波长定标中,利用可调谐激光器作为光源,确定了CCD像元与中心波长的对应关系,并通过光谱扫描进行了验证。
A new method for calibration of velocity sensitivity of ultrasonic transducers with a wide band standard acoustic source generated by a pulsed laser is proposed.
本文提出一种利用脉冲激光产生可重复的宽带标准声源、对超声换能器的速度灵敏度进行标定的新方法—激光超声法。
This paper presented a mutual coupling calibration algorithm that needs one assistant source for uniform circular array.
提出了一种利用一个辅助源估计均匀圆阵互耦系数的算法。
VC-This is an acoustic-driven touch screen positioning of the source calibration procedure.
这是一个声波触摸屏驱动中的定位校准程序的源码。
Through experiments, the source, detector, optimal geometry, calibration system, math model, calculating programs, electronics and microcomputer were established.
通过实验确定了放射源、探测器、最佳几何响应、率定系统、数学模型、计算程序、测量线路和微机。
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。
The space feed technique, microwave receiver, calibration technique, data collection& processing, driving& transmission, power source and heat control are also analyzed.
同时对天馈技术、波接收机、标技术、据采集与处理、动与传输、源、控制等技术进行了分析。
A blackbody furnace of heat-pipe surface source with large aperture was developed for the calibration of infrared image optical systems.
针对红外成像光学系统校正,研制了大口径热管面源黑体炉。
Portable sound source for calibration of sound level meters and sound measuring system.
的便携式声级计和校准声源声测量系统。
It can be obtained the trace to the source of large direct current with self-balancing DC comparator through self-calibration circuit, addition circuit, compare circuit and multiplication circuit etc.
介绍了用自平衡比较仪通过自校、加法、比较和乘法等校准线路实现直流大电流量值的绝对溯源。
This method expands the selection of the light source of the calibration experiment platform, and improves the homemade instrument's performance.
该方法扩大了标定实验平台对光源的选取范围,提高了自制仪器的性能。
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。
This paper analyses the influences of every error source of the precision of CMM. Establish the error model of CMM, and design different method of error calibration for different error source.
本文分析了影响纳米三坐标测量机测量精度的误差源,建立了纳米三坐标测量机的误差模型,并针对不同的误差源提出了相应的误差分离方法。
Uses in the luminous intensity calibration system based on MAX186 high accuracy AD and the avalanche photo rectifier realizes the photo source demarcation.
在光强标定系统中采用基于MAX186高精度AD转换和雪崩光电二极管实现光源标定。
The source of the certification uncertainty of multi-component calibration gases in nitrogen was analyzed. The uncertainty is less than 3%.
分析了重量法制备氮中多元标准混合气体定值不确定度的来源,其定值的扩展不确定度小于3%。
The source of the certification uncertainty of multi-component calibration gases in nitrogen was analyzed. The uncertainty is less than 3%.
分析了重量法制备氮中多元标准混合气体定值不确定度的来源,其定值的扩展不确定度小于3%。
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