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- The average power pattern of the Side-Fed Offset Cassegrain(SFOC) dual reflector antenna is analyzed,and the effect of the random surface error on radiation characteristics of the antenna is addressed. 以侧馈偏置卡塞格伦双反射面天线为对象;通过数值计算方法分析了该天线的平均功率方向图;研究了反射面随机表面误差对天线辐射特性的影响.
- average power pattern 平均功率方向图
- The average power is therefore zero. 故平均功率为零。
- The power factor (pf) is the ratio of average power to apparent power. 功率因数是有功功率与视在功率之比。
- Laser power beaming and propulsion, on the other hand, would require sustained average power output from lasers of megawatts to gigawatts. 而激光传能及推进则要求激光器的持续平均功率输出在兆瓦到千兆瓦之间。
- The Measurement of Average Power for Non-Sinusoidal Waveforms Based on Chip Microcomputer. 基于单片机的非正弦波平均功率的测量。
- The Calculation of the Average Power Delivered to a Multi-freedom-degree System. 多自由度系统平均输入功率的计算。
- This will determine the average power dissipation capacity needed in the DB resistor. 这将决定制动电阻的平均消耗能力。
- Attenuation Coefficient The rate at which average power decreases with distance. 衰减系数平均功率随距离的延长而降低的比率。
- The maximum average power is 444 mW with an efficiency of 0.05% at the pulse repetition frequency of 18.2 KHz. 在重复率18.;2千周时最大平均功率444毫瓦;效率0
- Since last Sept, my average power, PWC 150, and active resting heart rate have all improved. 这天因为气温较低;我相对的也用较少的能量.
- Auxiliary power unit (APU) is a key part, which provides the average power of the series hybrid electric bus. 辅助动力装置(APU)是一个关键的部分,它所提供的平均功率的系列混合动力电动汽车。
- Output characteristics of our self-heated discharge dopper vapor laser arc reported. The maximum average power is 20.5 W with an efficiency of 1.5%. 本文报道了平均输出功率为21.;5W、效率为0
- A Q-switched laser output showing a 9 ns pulse duration, a 19 mW maximum average power output and a 10 kHz repetition rate has been demonstrated. 已实现了脉宽9ns、最大平均输出功率达19mW、频率为10kHz的调Q激光。
- At the right edge of the chart prices are shooting higher from a bullish divergence. This powerful pattern usually propels prices for weeks if not months. 在图的右边，价格从看涨背离涨的更高。这么强的模式可以把价格推高几周，也许是几个月。
- To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed. 为获得用于高平均功率自由电子激光(FEL)的高平均流强电子束,设计了一种新型的DC-SC光阴极注入器,并对其进行了优化设计和束流动力学研究。
- Abstract： To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed. 摘要： 为获得用于高平均功率自由电子激光（FEL）的高平均流强电子束，设计了一种新型的DC-SC光阴极注入器。
- The better spectroscopic properties should make these glasses to be candidates of gain medium for high average power and high peak power lasers. 优良的光谱性质使这些玻璃有望成为高平均功率和高峰值功率激光器增益介质的候选基质.
- Featuring automatic dual-loop control of extinction ratio and average power, temperature calibration is not required to compensate for laser aging and degradation. 由于具有消光比和平均功率自动双环路控制功能,所以不需要对激光器老化和退化补偿所需的温度校准。
- This algorithm firstly calculates the average power serial, and then finishes the detection of PN code rate through the analysis of frequency spectrum and smooth processing. 该算法首先计算序列的平均功率，然后对其进行谱分析并作平滑处理而完成伪码速率的判定。
