短語(yǔ)詞組短語(yǔ)fine frequency -offset estimation 細(xì)頻偏估計(jì)coarse frequency -offset estimation 粗頻偏估計(jì)semi -blind frequency offset estimation 半盲頻偏估計(jì)open -loop frequency offset estimation 開環(huán)快速頻偏估計(jì) 返回 frequency-offset estimation