combined video signal 中文意思是什麼
combined video signal
解釋
全電視信號-
The alarm control system made of lonworks technology has been used in the lab of shipping simulation central. to inspect the areas of lab, combined with the video signal and control system, makes the purpose of guard against fire and theft into reality. this synthesis - control alarm is the innovation of net era, it breaks the traditional inspect control
航運模擬中心實驗室採用lonworks總線技術組成功能強大的報警監控系統，並將視頻信號和監控系統結合起來，對實驗室的各個區域進行監控，達到了防火防盜的目的，這種聯控報警是網路時代的創新，對過去傳統意義上的監控是一個突破。 -
Tele - conference, video - conference. acoustic echo cancellation is normally achieved by means of an acoustic echo canceller, which, in its simplest form, consists of an adaptive filter which mimics the transfer function of the echo path ( or room acoustic ) to synthesize a replica of the echo, and then subtracts the estimation from the combined echo and near - end speech ( or disturbance ) signal to obtain the near - end signal alone
聲回波抵消通常採用聲回波抵消器來實現，最簡單的聲回波抵消器由自適應濾波器組成。具體方法是用自適應濾波器來估計回波信號，並從麥克風信號中減掉該估計值，從而實現聲回波的抵消。
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