...W 长度(Length)L 单位长度衰减量(Unit-length Attenuation),A dB 相关计算公式如下: (A) 合成公式(Synthesis Formula) (已知传输线的电特性参数(Z O 、θ), 求出相对微带线的物理性参数W、L、A dB ) W w e t 1 ln 4 w e t w e ...
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给出在各种标注情况下的轨迹合成公式。
Second, it gives formulas of profile synthesis in each marking condition.
出色的氧化稳定性,耐热性和清净性能AMSOIL合成公式保持欧洲汽车发动机清洁。
The excellent oxidation stability, heat resistance and detergency properties of AMSOIL Synthetic European Car Formula keep engines clean.
根据信号类型的定义,给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
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