基本解釋[計算機科學(xué)技術(shù)]單頻音調(diào)英漢例句雙語例句First, a low frequency tone is up-converted to the needed frequency range by means of SSB(single side band modulation).其思路是將信號先通過單邊帶調(diào)制，將較低頻率調(diào)制到需要的頻率範(fàn)圍；A fast and accurate estimation technique of frequency and initial phase of single tone signal based on the phase of the DFT spectrum is proposed.提出一種新的基於DFT相位的正弦波信號頻率和初相的高精度估計方法。single frequency tone更多例句詞組短語短語single -tone Frequency-Modulated wave 單音調(diào)制FM波single frequency tone更多詞組專業(yè)釋義計算機科學(xué)技術(shù)單頻音調(diào)