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- variance of frequency band 频带方差
- Analyse of Frequency Band in Acceleration Measurments during Ejection and Parachuting. 弹射和开伞过载测量中的频率分析。
- For band-pass,the highest code element rate is 2W Baud,and the gettable highest rate of frequency band is 2 Baud/Hz. 对于带通系统而言,最高码元速率为2W Baud,此时可获得的最高频带利用率为2Baud/Hz。
- A Study on Selection of Frequency Band width of Base-band Nanosecond Pulse Amplifier. 零中频毫微秒脉冲放大器带宽选择的研究
- It can be seen that for the different material properties the characters of frequency band and the degree of loc... 可以通过调谐结构的材料特性来改变弹性波的局部化程度,从而改变波动在结构中的传播特性,达到对结构进行有效振动控制。
- The problems of frequency ambiguity and blind frequency band are discussed for a pulse repetition frequency (PRF) Doppler radar in this paper. 针对脉冲多普勒雷达中的速度遮挡问题，提出了基于频域跳盲的PRF组合选择准则及其跳盲方法；
- Analysis results show that within the frequency band from 1MHz to 30MHz the impedance of low voltage power network varies from more than ten ohms to one thousand ohms and in general it decreases with the increment of frequency. 分析结果表明在1~30MHz频段,其阻抗值在十几欧姆到上千欧姆之间变化,总体上随频率的升高而降低;
- Some variance of temperature is to be expected. 预料气温会有些变化。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Returns the variance of non-null values of an item. 返回某项的非空值的方差。
- Variance of opinion;disagreement. 分歧，不和相左的意见；不同意
- Variance of opinion; disagreement. 分歧，不和相左的意见；不同意
- Currently hybrid fiber coax (HFC) CATV networks are mainly applied to broadcasting television. There are a lot of frequency bands to be spared. 当前 ,光纤同轴线混合 (HFC)有线电视 (CATV)网络主要用于电视广播 ,存在大量的空闲频带资源。
- Variance of initial earnings is lower than in spot market. 开始的所得不一致是低的比较在当场的市场中。
- Intersymbol interference of frequency band transmission 频带传输的码间串扰
- The experimental results indicate that fundamental frequency component is dominant in seismic acceleration response spectrum. The second, third and fourth frequency components appear in the kind of frequency bands. 试验数据表明,地震加速度响应谱上基频分量占优势,第二、第三和第四阶频率分量以频带形式出现。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- Where do we usually put adverbs of frequency? 频度副词我们通常放在哪里?
- The assigned frequency band is 928 MHz to 902 MHz. 那分配频率乐团是 902个百万赫兹至 928个百万赫兹。
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
