Based on the analysis of frequency response of DFT filter bank, the cause of ICI in OFDM systems in analyzed. A mathematic model is setup in frequency domain, and the CIR formula is obtained.
根据DF T滤波器组的频域响应，分析了OFDM系统ici产生的原因，在此基础上建立了ICI的频域上的数学模型，得到CIR公式。
Although this handbook stresses DC measurements, an analysis of noise and instrument response speed requires a brief discussion of time and frequency relationships in electronic circuits.
虽然本书的重点是直流测量，但是要分析噪声和仪器响应速度的问题，就需要简单地讨论一下电子电路中时间和频率的关系。
The small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.
理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。
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