power spectrum envelope 中文意思是什麼
power spectrum envelope
解釋
功率頻譜包絡線-
We have designed a new type of ijf code to reduce the envelope fluctuation, and have also got the reduced envelope fluctuation ijf - oqpsk. it has faster roll off of the power spectrum and lower energy of band out
本文設計了一種能夠抑制包絡起伏型的ijf信號碼型,並相應地得到了抑制包絡起伏型的ijf ? oqpsk ,它具有更快的功率譜滾降特性和更好的相位路徑。 -
It is also pointed out that if kanai power spectrum and penzien power spectrum is regarded envelope function in time domain, they are powerful and easy in viewpoint of envelope shape controlling ability. penzien power spectrum is even able to describe the envelope with two peaks like camel
文中通過分析指出如果把「金井清譜」和「 penzien譜」等模型,看作是時間域中包線,這兩個模型的調節能力都很強,而且比較方便,其中「 penzien譜」模型可以用來表示具有兩個峰點的包線。
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