subscriber signal 中文意思是什麼

subscriber signal 解釋
用戶信號
  • subscriber : n. 1. 捐助人，捐款人。2. 預約者，訂購者；訂戶。3. 〈the subscriber〉簽名人。4. 用戶。
  • 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. Subscriber local busy signal slb

    用戶本地忙信號
  2. 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。
  3. Addressable - able to signal from the headend or hub site in such a way that only the desired subscriber ' s receiving equipment is affected, making it possible to send a signal to a subscriber to change their level of service ( e. g. adding a new premium channel )

    有選址功能的- -有選址功能的有線電視設備，能從有線電視設備前端或電線插孔發出節目信號，只有那些有需求的用戶的接受設備才能收到此信號，這就能做到向用戶發出信號來改變他們的服務水平，比如增加一個新的付費頻道等。
  4. Assigning serial different address code to different subscribers, useful signal is taken out of the same time slot and frequence, and is transmitted with one share channel. at received end, system makes use of completed address code from sending end to do correlative check and take out useful subscriber signal. the other address code signals are treated as broadband disturbing signal which is removed. in radio environment of existing variable disturbtion and muti - way declining, expand frequence signal ’ s broadband characteristics can improve system performance obviously. cdma mobile telecommunication system has some better characteristics, such as anti - disturbing 、 anti - way declining 、 secrecy 、 capacity 、 utilizing rate of frequence resource and so on, than other mobile telecommunication system

    Cdma （ codedivisionmultipleaccess ）移動通信系統的技術基礎是基於擴頻技術的碼分多址，通過給不同的用戶分配各自特定的地址碼序列，將處于相同時隙和頻率的用戶信號分離開來，採用共享通道方式傳輸信息。在接收端，系統利用與發送端完全一致的本地地址碼對接收信號進行相關檢測，提取需要的用戶信號，而將其他使用不同碼型的信號視為寬帶干擾而從中剔除掉。
  5. Asymmetrical digital subscriber loop ( adsl ) is a prevalence fashion of broadband solutions today. it uses the installed base of copper telephone line as the transmission medium. with the combined use of sophisticated signal modulate methods and the high speed digital signal process technology, it ' s upstream speed can be 100kbps to 800kbps and the downstream delivers from 1mbps to 8mbps

    不對稱數字用戶線（ adsl ， asymmetricaldigitalsubscriberloop ）是目前比較流行的寬帶接入方式，它使用現有的銅質電話線作為傳輸介質，採用先進的信號調制方式和高速的數字信號處理技術相結合，上行速度為100kbps 800kbps ，下行速度為1mbps 8mbps 。
  6. Calling subscriber identification. optional signal indicates that the following frame is an identification of the calling station. used to provide additional security to fax procedure

    通話用戶識別。可選信號標識后續的一些幀用來標識呼叫位置。傳真過程通常使用附加的安全措施。
  7. Called subscriber identification. optional signal used to provide the specific identity of the called subscriber by its international telephone number

    撥入用戶識別。通過唯一的手機號碼來識別撥入用戶的可選信號。
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