It is now widely used for signal monitoring, interception, direction finding, with the software can automatically observing frequency occupation and so on.
广泛用于信号监测、侦听、测向，配合相关软件，能自动观测频率占用度等。
This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.
这个效应可以在时间域通过观测电压的衰变率来测量，也可以在频率域通过正弦电流和电压之间的相变来测量。
By observing the periods of the target length variant, the frequency of nutation is deduced.
通过观测一维像序列的长度变化周期，提取目标的章动频率；
Objective: To study the clinical value of high-frequency ultrasonography on observing the acute crush injury of sciatic nerve in rabbits.
目的：运用高频超声观察兔坐骨神经急性挤压伤，探讨其临床诊断价值。
From frequency field Angle the phenomenon of signal distortion is analyzed, and the principle of observing and measuring the micro-distortion of signal by using spectrum analyzer is explored.
从频域角度分析了信号失真现象，并探讨了频谱分析仪观测微小失真度的原理及若干问题。
The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.
明暗条纹出现的位置和宽度与雷达观测角度、距离向分辨率、以及雷达工作频率等有关。
Observing the frequency of every aberrant immunophenotype in AML and its representation for total leukemic cells mass in AML patients.
观察这些异常免疫表型在AML的出现频率、免疫表型表达率和免疫表型代表率。
Observing the frequency of every aberrant immunophenotype in AML and its representation for total leukemic cells mass in AML patients.
观察这些异常免疫表型在AML的出现频率、免疫表型表达率和免疫表型代表率。
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