telephone signal 中文意思是什麼

telephone signal 解釋
電話信號
  • telephone : n 電話（機）。 a dial telephone 自動電話。 a public telephone 公用電話。 a telephone booth [box] ...
  • signal : n 1 信號，暗號；信號器。2 動機，導火線 （for）。3 預兆，徵象。adj 1 暗號的，作信號用的。2 顯著的...
  1. We are using this transistor to amplify a telephone signal.

    我們正在使用這種晶體管來放大電話信號。
  2. Clear ceiling height of 2. 8 metres 150 mm high raised floor system to provide flexible access for laying power, signal data and telephone networks

    高架式地臺系統，空間高度約150毫米，方便租戶鋪設電線電腦及通訊系統
  3. The maximum office clear ceiling height is 2. 7m a 150mm high raised floor system to provide flexible access for laying power, signal data and telephone networks

    高架式地臺系統，空間高度約150毫米，方便租戶鋪設電線電腦及通訊系統
  4. The maximum office clear ceiling height is 2. 5m a 150mm high raised floor system to provide flexible access for laying power, signal data and telephone networks

    高架式地臺系統，空間高度約150毫米，方便租戶鋪設電線電腦及通訊系統
  5. At first, environment detection data is collected, modulated and emitted in the the system of fy - 2 and detectors. then data signal is magnified, demodulated and sent in the earth - based system of data receiving and demodulating. at last, data is received, processed, stored, displayed and judged to make alarm automatically by telephone for solar proton - events and x - ray flare in the system of data processing and alerting

    首先在fy - 2衛星及探測器系統中，環境探測數據被收集、調制並發射，接著由地基數據接收及解調系統將數據信號放大、解調還原並發送，最後由數據處理及警報系統將數據接收處理、保存顯示並對太陽質子事件、 x耀斑進行自動電話報警。
  6. Once has the bandits and thieves to intrude guards against the place, the detector launches the wireless coded signal immediately, the networking center number which installs when is apart from defense area 150 meter within the main engine to send out the police whistle sound to report to the police immediately, reports to the police dials to establish in advance or reports to the police the telephone, the handset number, answers in the police telephone to return puts user pre - record to report to the police the pronunciation, long - distance reports to the police, simultaneously comes the real - time transmission through the internet to deploy troops for defense, to withdraw from a defended position, to report to the police and so on the condition, inquires the historic record through the computer network

    該系統還採用美國進口原裝晶元與先進的無線數字高頻技術微電腦cpu控制器主機組成。在防範地點安裝好主機后，並設置在布防狀態。一旦有盜賊闖入防範地點，探測器立刻發射無線編碼信號，安裝在距防區150米以內的主機立即發出警笛聲報警，報警時撥打預先設定的聯網中心號碼或報警電話手機號碼，接警電話里回放用戶預錄的報警語音，遠程報警，同時通過網際網路來實時傳遞布防撤防報警等狀態，通過電腦網路來查詢歷史記錄。
  7. They may be compared to the weak signal coming in over a long-distance telephone line.

    它們可以比做經過遠距離電話線而來的弱信號。
  8. In other way, the telephone line expander which has many characteristics just as the little of declination, the far distance of communication, the convenience of using and protecting can transmit tone signal directly and is suitable for the performance of telephone line

    同時，電話線路擴容器直接傳輸音頻信號，適合電話線路特性，具備衰耗及串音小，通話質量好和通信距離遠，使用及維護簡便等優點，具有廣泛的應用前景和使用價值。
  9. The user can input ten groups of telephone number regarded as alarming objects through keyboard and record some information lasting 20 seconds to tell the site. this system will give an alarm quickly according to the signal inspected from many sites which are required to be checked

    該系統由用戶通過鍵盤輸入十組電話號碼作為語音報警對象，預錄可長達20s的語音信號說明警情發生的地點，設防狀態下即可方便地實現多個設防點的信號檢測並迅速進入自動報警狀態。
  10. Below when has one of situations, on the smoke detector reports to the police the indicating lamp to be red glistens, the main engine regardless of is at what kind of condition to be able the scene alarm signal to report to the police, simultaneously automatically dials to suppose the telephone to report to the police in advance : 1 guards against spatial the smog density and the duration to achieve reports to the police the value ; 2 holds back on the smoke detector the test button

    當有以下情形之一，煙感探頭上的報警指示燈紅色閃亮，主機無論處於何種狀態都會現場警號報警，同時自動撥打預設電話報警： 1防範空間的煙霧濃度和持續時間達到報警值2按壓煙感探頭上的測試按鈕。
  11. 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。
  12. First of all, the thesis introduces the basal content about chinese news terminal serve link criterion v1. 2, which has been promulgated by china telecom. and following introduce the basic principle of fsk signal transmission by public switched telephone network ( pstn ). this paper discusses the structure and properties of tarsm user end system

    本文介紹了中國電信集團公司企業標準之基於電話網的信息終端及綜合平臺技術規范- - - -中文信息終端服務介面規范v1 . 2的一些基本內容，以及通過公共電話交換網路進行fsk信號傳輸的基本原理。
  13. In this special task, shanghai telecom provided in total 2, 540 telephone lines, more than 50 private lines for government and media use, 72 fiber cores, 982 adsl ports and 107 isdn ports. 13 sets of satellite antennas were employed ( including 5 emergency sets and 10 leased satellites ), tv signal transmission amounted to 355 times with an overall transmission length of 8, 716 minutes. all the 150 news booths were provided with 8 information points ( 4 internet jackets and 4 phone jackets )

    上海電信在這次通信服務中，共提供電話線2540條，政府和媒體專線50多條，光纖72芯， adsl網路埠982個， isdn埠107個;啟用13付衛星天線（其中機動衛星天線5付、租用10顆衛星） ；傳送電視355次，總傳送時長8716分鐘； 150間新聞工作間每間都提供8個信息點（ 4個上網通道、 4個電話通道） ； 1000cm2的新聞工作大廳安裝了400個終端。
  14. In telephony, a signal used by a telephone operator to gain the attention of another, or a signal sent by a subscriber held by an operator to gain the latter ' s attention

    在電話技術中，電話操作員使用的一種信號，用來獲得另一次注意，或由操作員保持的用戶發送的一種信號，用以獲得隨后的注意。
  15. At the same time, it sends the alarm signal to the control center. iii. remote monitoring the noise at your home by using the telephone

    1當住戶有事外出欲留話給家人時，只須按下錄音鍵即可自錄留言。
  16. The second category is maintenance of electronic equipment such as highway emergency telephone systems, electronic scoreboards, traffic aids and signal systems

    第二類是為電子設備，例如公路緊急電話系統、電子記分板、輔助交通設備及訊號系統等提供維修服務。
  17. After you have booked an appointment with our system, you can also check, cancel or change your appointment by providing the reference number and contact telephone number again. if on the date and time of appointment, tropical cyclone signal no. 8 or above or black rainstorm warning signal is hoisted, the tribunal registry will be closed

    當你成功通過本系統預約提交申索書的日期后，如有需要，你可以在本系統查詢取消或更改你已經約定的日期，但你必須重新輸入你的勞資關系科檔案號碼及曾經輸入的聯絡電話。
  18. In 1996, by using wdm technique, te local fiber network, which belonging to jinzhong region post and telecommunicatio of sanxi prvince, have been upgraded. with the upgraded system, the feasbility, techinical project reaization and system running, which are related to both the digital telephone signal transmssion and high quality television signal transmission in an uniform fiber, have been demonstrated

    1996年完成山西晉中地區在光纖本地網上採用光波分復用（ wdm ）技術，實現同纖傳輸數字電話業務和高質量彩色電視信號的技術方案論證實施和開通。
  19. For recent years, adsl has world widely employed and widely used in many aspects such as vod, remote medical treatment and e - shopping etc. but we noticed that the traditional telephone networks are designed for the transmission of low frequency signals, and the adsl ' s frequency rang is from 0 to 1. 104mhz, so we must confront the signal attenuation, the loop line noise impairments, the crosstalk interferences, the bridge tap reflections and the rf disturbances problems and many other problems when transmitting the adsl signals one the telephone networks

    近幾年來， adsl在世界范圍內得到充分的使用，廣泛應用於視頻點播、遠程醫療、網上購物等各個方面。但是由於電話線網路是專門為傳輸低頻信號而設計，而adsl的頻譜范圍在0 1 . 104mhz內，因此在傳輸adsl信號時，面臨著信號衰減、線路噪聲、串音干擾、橋接抽頭反射和射頻干擾等等多方面的問題，這就要求在adsl開通之前對線路進行一系列的測試。
  20. In the user ' s control room, you can know the process of every strobe and water level in time, realizing the real _ time and flexibility of long _ distance monitoring, in this paper, we complete some reseach as follow : firstly, we lay out the hardware plan of long _ distance strobe computer monitoring system based on internet, which includes three sub _ systems : internet signal system, telephone signal system, below _ computer control system

    在用戶控制室，能及時了解各個閘門、水位的情況，實現了遠程監控的實時性和靈活性。本文首先討論了基於internet的監控系統硬體方案，該監控系統由internet信號子系統、電話網信號子系統、下位機控制系統組成，通過結合internet技術，電話網通信技術，將整個監控對象集成化。
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