- 程序信號(hào)
- 程序訊號(hào)
- 廣播節(jié)目信號(hào)
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program signal中文什么意思
例句與用法
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- To realize this , drawing roller speed program control of horizontal continuous casting machine based on frequency converter , the signal generator provides program signal to frequency converter
采用變頻器實(shí)現(xiàn)水平連鑄機(jī)拉坯輥速度程序控制，由信號(hào)發(fā)生裝置給變頻器提供程控信號(hào)。 - Scrambler - a device that electronically alters a program signal so that it can be seen only by persons , typically paid subscribers , with appropriate decoding , or " descrambler " devices
擾頻器-此電子設(shè)備可以改變一個(gè)節(jié)目的信號(hào)，只有在正確的解碼或安裝正確的裝置時(shí)，才能被特定人群收看，特別是付費(fèi)訂戶。 - Study abroad channel services the whole nation via china sat 6b communication satellite , which transmits programming signals to 115 cities in 27 provinces throughout china , claiming 6 million set - top box users until july 2006
《留學(xué)世界》頻道通過中星6b國際通信衛(wèi)星覆蓋全國，截止2006年7月，頻道覆蓋用戶已達(dá)600萬戶，涵蓋了27個(gè)省、自治區(qū)、直轄市的115個(gè)城市網(wǎng)絡(luò)。 - With the development of digital satellite broadcasting and high speed digital signal processing technology , adopting satellite transport program signal has become a simple and feasible technology method to realize fm radio synchronous broadcasting and extend the covering of radio broadcast
摘要隨著數(shù)字廣播衛(wèi)星和高速數(shù)字信號(hào)處理器技術(shù)的發(fā)展，采用衛(wèi)星傳輸節(jié)目源信號(hào)已成為實(shí)現(xiàn)調(diào)頻同步廣播、擴(kuò)大廣播電臺(tái)覆蓋范圍的一種簡(jiǎn)捷、可行的技術(shù)方案。 - Only few analog tv channels are there in country areas and what more the covering range of the analog transmitters is smaller than that of digital transmitters which though with the same power , which result in that the covering site of broadcasting signals is always the urban areas while people who live in the remote areas receive no tv program signals , and as the essential parts of utilities for our party and governments to expressing its administration conception , broadcasting in suburban areas by far cannot give the government the ability to give publicity to the people effectively
農(nóng)村廣播電視的覆蓋工作,長期以來一直是我們廣播事業(yè)建設(shè)的薄弱環(huán)節(jié)。模擬電視節(jié)目套數(shù)很少,而且同等功率的模擬發(fā)射機(jī)覆蓋范圍也相對(duì)數(shù)字發(fā)射機(jī)的小,通常只是集中覆蓋主要城鎮(zhèn)和人口聚集地,偏遠(yuǎn)地區(qū)的廣大群眾長期不能收看電視。廣播電視作為黨和政府喉舌的功能,沒有得以充分發(fā)揮。