And we caculated the power of the whole signal,the power of each frequence point that componented the signal. 並在頻域對信號的總功率，各頻率分量功率，信號周期性以及失真度進行了計算。
"A sweet temper" is a figurative expression, but "sweet coffee" is not. "甜蜜的性情"是個比喻的說法，而"甜咖啡"則不是。
The mid-resolution microwave scanning radiometer is a conical scanning total power radiometer with a fixed visual angle and double-reference temperature. 儀器實施的方案為固定視角圓錐掃描雙參考溫度外部兩點式周期定標全功率型。
