Grounded on the analysis,a phase calibration method based on sinusoidal curve fitting was given.
分析了相控阵天线中相位误差来源;以线阵为例,详细讨论了网络相差对天线波束指向和副瓣电平的影响;提出了一种基于正弦曲线拟合的相位校准方法。
Based on the principle of micro frequency changing phase shift,a new approach for RF phase calibration is proposed.
根据微差变频移相原理,提出了一种射频相位校准的新方法。
Then two kinds of classic NVNAs are introduced, with specially discussed absolute calibration method:power calibration and phase calibration,and the characterization process of broadband harmonic phase reference calibration standards-comb generator.
重点阐述了NVNA的绝对校准技术——功率校准和相位校准,报告了我们新近研制的宽带谐波相位校准件——梳状波谐波相位参考的定标过程和方法。
With the on-station calibration method,interrelated singals and channels were measured by keeping watch on the self checking of the ATS.
采用原位校准的策略,通过监视自动测试系统的自检过程的方法,达到对测试系统的相关信号和通道的计量。
British Association Unit
英国标准单位英国标准单位协会
The dollar is the standard unit of money in the United States of America.
美元是美利坚合众国货币的标准单位。
The pound is the standard unit of money in Britain.
镑是英国货币的标准单位。
A volume is a standard unit of secondary storage.
卷是辅助存储设备的一种标准单位。
constructed with standardized units or dimensions allowing flexibility and variety in use.
根据标准单位或标准尺寸设计的有弹性的可灵活使用的。
unit of standard fishing effort
单位标准渔捞努力量
standard sizes of paper, units of weight, etc
纸的标准尺寸、 标准重量单位.
The Improvement of Activity-based Standard Cost System with Unit Standard;
导入单位标准,改善作业基础标准成本
catch per unit of effort per standard fishing day
标准渔捞日单位努力量渔获量
the basic unit of money in Bolivia; equal to 100 centavos.
玻利维亚的标准货币单位。
interim housing 2-p standard modular flat
中转房屋标准构件组合二人单位
DIN =Deutsche Industrie Normen
德国工业标准，感光度单位之一
Some standard United States units of measure include the following:
这些美国标准度量单位包括：
The Research about the Methods to Draw up Budget Ration Standards of Maritime Institution;
海事单位预算定额标准测定方法研究
Norm and Lexicographical Definition of Chinese Lexeme;
标准与汉语词汇语义单位的词典释义
Thinking of Reconnaissance Units Executing ISO9000 Series Standard;
勘测单位贯彻ISO9000族标准的若干思考
TO CARRY OUT THE SERIES STANDARDS OF GB/T19000-ISO9000 FOR GEOLOGY EXPLORATION DEPARTMENTS;
地勘单位应贯彻实施GB/T19000-ISO9000系列标准
Discussion on standard collective drawing 05ZJ203 "Planting Roof Covering" with compilation institution
与标准图集05ZJ203《种植屋面》编制单位商榷