echo n. (pl. echoes) 1.回聲,反響;共鳴,反映。 2.重復(fù),摹仿;摹仿者;應(yīng)聲蟲。 3.【音韻學(xué)】與上句末音押韻的詩句。 4.〔E-〕 【希臘神話】山林的女神。 5.(雷達(dá)的)回波,反射波。 find an echo in sb.'s heart 得人共鳴。 to the echo 大聲,高聲 (applaud [cheer] to the echo 大聲喝彩)。 vt. 1.使反響。 2.模仿,重復(fù)。 3.反射(聲音等)響。 echo sb.'s words 隨聲附和。 vi. 1.發(fā)出回聲,共鳴 (with)。 2.重復(fù)。 3.(橋牌戰(zhàn)中)打出報信牌。
Techniques for choosing digital echo canceller 數(shù)字回音抵消器的選擇方法
Decorrelation technique in adaptive acoustic echo canceller system 立體聲回波對消中的去相關(guān)方法研究
The design and implementation of multi echo canceller in satellite communication system 衛(wèi)星通信系統(tǒng)群路回音消除器方案設(shè)計與實(shí)現(xiàn)
Echo canceller ec 回聲消除器
The testing results show that the performance of the echo canceller exceeds the requirements specified by itu recommendation g . 165 測試結(jié)果表明,回波抵消器的性能超出或達(dá)到了g . 165建議標(biāo)準(zhǔn)的要求。
The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector 此?音消除系統(tǒng)由一適應(yīng)性有限脈沖響應(yīng)濾波器所組成,它能產(chǎn)生一組適應(yīng)性濾波器權(quán)值向量。
In this paper , an echo canceller based on nlms algorithm and geigle algorithm is implemented on tms320c5402 digital signal processor ( dsp ) 本文采用tms320c5402dsp實(shí)現(xiàn)了基于nlms算法和geigle算法的回波抵消器。
In chapter , the echo cancellation technique in ip gateway is studied . after that , we discuss the implement of echo canceller based on dsp 最后研究ip電話網(wǎng)關(guān)上的回聲消除技術(shù),給出基于dsp的回聲消除器的軟硬件實(shí)現(xiàn)。
And the main focus is the design , implementation and testing of an adaptive line echo canceller and a vocoder based on multi - band excitation ( mbe ) model 主要工作是設(shè)計并實(shí)現(xiàn)電話線路自適應(yīng)回波抵消器和基于多帶激勵模型的語音編解碼器。
In chapter 2 , many kinds of adaptive filter algorithms are discussed . this section analyzes the least mean squares ( lms ) , normalized lms ( nlms ) and recursive least squares ( rls ) algorithms , and evaluates their performance as acoustic echo canceller 分析了最小均方誤差( lms )算法、歸一化的最小均方誤差( nlms )算法和遞歸的最小二乘( rls )算法,并且結(jié)合聲回波抵消算法評估了它們的性能。