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- normalized frequency drift 归一化频率漂移
- A normal frequency phase source based on micro controller. 基于单片机的工频相角源。
- In this paper,we analyze the cause of generating frequency drift that has more harm to the VSAT communication system. 分析了在通信系统中对通信危害较大的频率漂移问题的产生原因。
- Among all the passive and active islanding detection method,the active frequency drift method is pretty attractive. 孤岛检测是光伏并网发电系统所必备的功能。
- The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe. 目前脉冲星普查的有限探测灵敏度和大的频率漂移，使我们难以观测到更遥远的脉冲星。
- The PhC should exhibit the negative refraction to the TE electromagnetic wave with normalized frequency of 0.5263 by analyzing its dispersion. 对其色散关系的分析表明;该设计对归一化频率为0.;5263的TE极化光波具有负折射特性。
- At last, we change the normalized frequency of two-section shunt-open stub, which produce attenuation pole in higher band, to make the size be smaller. 最后，为了使尺寸更小，我们改变产生高频衰减极点的两段并联开路残枝的正规化频率。
- Frequency drifts due to: DC voltage, temperature, VSWR. 频率漂移跟直流电压、温度、驻波比有关。
- Measurements: Bit Error Ratio, Word Error Ratio, Carrier Power, Power versus Time, Centre Frequency Accuracy, Frequency Deviation, Frequency Drift, Timing Jitter, Audio Measurements. 非常感谢您对本公司的关注！如果您需要了解（产品型号+名称，自动调用）更详细的资料，请填写以下表单，我们将以最快的速度与您取得联系！
- The frequency of word: we compare the verbal frequency in the textbooks with the normal frequency and so to estimate the verbal selection of the textbooks. 文字频率统计，对各版教材所选的字的字频与标准字频进行比较，统计与标准差距过大的字的数量和比例，以对教材选字的科学性进行评价。
- The measuring error, which is caused by the sampling error or electrical-net frequency drift error,can be overcomed, to a certain extent,by the measurment techniques with quasi-synchronization. 由采样误差或者电网频率发生漂移导致的测量误差可以采用准同步方法提高精度。
- Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method. 测量了拉制成的有孔光纤的数值孔径和归一化频率等传输参数，并基于有效折射率方法与理论值进行了比较。
- automatic frequency drift rejector 自动频率漂移抑制器
- direct current zero frequency drift 直流零漂
- normalized frequency distribution vector 归一化谱分布向量
- the normalized frequency parameter 归一化频率参量
- First, we correct the temporal phase and frequency drifts during MRS scans using internal water signal in the NWS MR spectra. 第一，我们使用非水抑制的方法来修正时间上的相位与频率飘移。
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- Study on Active Frequency Drift Method for Anti-Islanding 主动移频式孤岛检测方法初探
- Our relationship has been normalized. 我们的关系正常了。
