數據中繼終端 的英文怎麼說
中文拼音 [shǔjùzhōngjìzhōngduān]
數據中繼終端
英文
drt data relay terminal- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 繼 : Ⅰ動詞(繼續; 接續; 接著) continue; succeed; follow Ⅱ副詞(繼而) then; afterwards
- 終 : Ⅰ名詞1 (最後; 末了) end; ending; finish 2 (指人死) death; end 3 (姓氏) a surname Ⅱ形容詞(...
- 端 : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
- 數據 : data; record; information
- 終端 : terminal; terminus; terminator; tag end; end; termination; trailing end; end point; terminating終...
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In regard to the development of commercial terminals, after the successful development of the first td - scdma cell phone in the world by datang mobile, amoi, hisense, bird, lenovo, cecw, holley, cyit, envada, dbtel, and samsung have all finished the development of their respective solution for commercial terminals ; nearly 20 terminals and data card products were developed, and more than 10 are being tested on networks
在商用終端的開發方面,繼大唐移動研製成功世界上第一臺td - scdma手機之後,夏新、海信、波導、聯想、 cecw 、華立、重郵、英華達、迪比特、三星等企業目前已完成了各自的商用終端解決方案,並開發出近20款終端及數據卡產品,其中已有10餘款產品進行了網路測試。Termination resistors should be placed only at the extreme ends of the data line, and no more than two terminations should be placed in any system that does not use repeaters
終端電阻只能安裝在數據線的最末端,在沒有使用中繼器的系統中,不得使用兩個以上的終端電阻。In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on
本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案,即由用戶終端、集中器和電能管理系統所組成的網路系統,其中,用戶終端到配變集中器用低壓電力線作為通道,中間無需其他硬體中繼設備,集中器到電能管理系統用公用電話網作為通道。According to the mil - std - 188 - 220b protocol of american army, data packets can be relayed and forwarded automatically by nodes in network. the network can detect the change of topology in internal system and assure the information to be sent to the destination node in connective network. furthermore, it comprises of the radio data transmitting network for some equipments such as tactical data terminal and computer so on
本質上,它屬于無中心的自組織分組無線網,按照美軍戰術網際網路「數字消息傳輸設備子系統互操作標準」 ( mil - std - 188 - 220b協議) ,通過節點對數據分組的自動中繼轉發,使網路能夠自動探測到系統內部拓撲結構發生的變化,保證信息能達到網路中所有連通的節點,為戰術數據終端和計算機等設備提供無線數據傳輸網路。Dte interface between data terminal equipment and data circuit - terminating equipment for public data networks providing frame relay data transmission service by dedicated circuit
通過專用電路提供幀中繼數據傳輸業務的公用數據網使用的數據終端設備China will make a real big leap forward in telecommunications. from the perspective of the mobile terminal market, the country will keep a two - digit growth in the coming 3 - 5 years. the year 2005 will witness sales of 120 billion yuan for mobile terminals
從中國移動通信終端市場的發展來看,據有關專家分析,今後3 ~ 5年將繼續保持兩位數的增長,到2005年,移動終端的銷售額可達到1200億元,這是一個巨大的市場。分享友人