information n. 1.通知,通報,報告。 2.報導,消息,情報。 3.資料,知識,學識。 4.【自動化】信息,數(shù)據(jù)。 5.【法律】起訴,告發(fā)。 acting on information received 〔警察作證時用的話〕據(jù)報導。 ask for information about [concering, on] sth. 打聽關(guān)于某事的消息。 For fuller information, please contact ... . 欲知詳情,請與…聯(lián)系。 information concering the enemy 敵情。 a man of wide information 博學多聞的人。 a mine of information 知識寶庫。 official information 官方消息。 pry for information 刺探情報。 firsthand information 第一手資料。 For Your I- Only 僅供參考。 get in [collect, gather] information(up)on 增加…的知識,搜集…的情報。 lay [lodge] information against sb. 告發(fā)某人。 adj. -al
signal n. 1.信號,暗號;信號器。 2.動機,導火線 (for)。 3.預兆,征象。 call signal 【無線電】呼號。 an alarm signal 警報(器)。 an information signal 〔美國〕暴風警報(旗)。 an international code of signals 國際通用信號。 a signal of distress =a distress signal 船只失事信號。 adj. 1.暗號的,作信號用的。 2.顯著的,非常的,優(yōu)越的。 a signal victory [defeat] 大勝[敗]。 vt.,vi. (〔英國〕 -ll-) 發(fā)信號[警報]給(人、船等);用信號[警報]通知(暴風、危險等);用動作[手勢]示意;預示。 a signaling bomb 信號彈。
Tdma cellular pcs - authentication , encryption of signaling information user data , and privacy Tdma蜂窩pcs .信令信息用戶數(shù)據(jù)和隱私的鑒別和加密
In many applications , it is required to monitor the activities of these signals , identify their characteristics , even to intercept the signal information content 在許多應用中,需要監(jiān)視通信信號的活動情況,區(qū)分信號的性質(zhì),甚至截獲其傳輸?shù)男畔?nèi)容。
Given a received communication signal , the objective of modulation recognition is to decide the modulation format and estimate the modulation parameters of the communication signal without any priori knowledge about the signal information content 給定一段接收的通信信號,調(diào)制識別的目的就是在未知調(diào)制信息內(nèi)容的前提下,判斷出通信信號的調(diào)制方式,并估計出相應的調(diào)制參數(shù)。
We will analyze the call in the gsm network , the updating of the position and the signaling process in the switch , after that using the effective signaling information collected by the tracing system , we analyze a malfunction in the application and build a feasible method to solve the normal malfunction 本文分析了gsm網(wǎng)絡(luò)中呼叫、位置更新、切換過程中的信令流程,結(jié)合信令監(jiān)測系統(tǒng)獲取的有效的信令信息,對故障實例進行了分析,建立了一般的故障處理流程。
Build of no . 7 signalling centralized supervision system can effectively obtain signalling information , and analyse the macroscopic and microscopic network realtimely and dynamicly , and accomplish assessment and optimization of network performance . thus , this system provides effective supporting method for management and maintenance of signalling network , and promotes competitive capacity of the enterprise 七號信令集中監(jiān)測系統(tǒng)的建設(shè),可以有效的獲取信令信息,對全網(wǎng)進行實時動態(tài)的宏觀和微觀分析,實現(xiàn)網(wǎng)絡(luò)性能的評估和優(yōu)化,從而為信令網(wǎng)的管理和維護以及業(yè)務質(zhì)量的監(jiān)測和分析提供了有效的支撐手段,提升了網(wǎng)絡(luò)的競爭力。
Another method is based on the multi - resolution property of the wavelet . because different signal modulation has different characteristics at certain resolution , the specific signal information at different resolution are used a vector of signal features to identify signal modulation by rbf neural network . computer simulations show the methods proposed has good performance even in low snr ratio 基于小波的多分辨率特性,在本文中利用小波分解獲取信號在不同分解水平下的細節(jié)信息,將這些細節(jié)信息構(gòu)成特征向量,由于不同信號類別具有不同的細節(jié)信息,于是可以將這些特征向量通過徑向基函數(shù)( rbf )神經(jīng)網(wǎng)絡(luò)進行訓練與識別數(shù)字調(diào)制信號。
And the emphasis is put in the application of no . 7 signaling system in the mobile communication . by centralizedly tracing the no . 7 signaling , the signaling of the interface um , the signaling of the interface abis , we can effectively get the signaling information , analyze the real time and dynamic statement from macroscopical and microcosmic aspect so that realizing the evaluation and optimization of the network . at the same time , it provides us with the effective and sustaining methods to manage and maintain the network to monitor and analyze the qos , and so increases the competition of the network 其次,比較詳細地介紹了gsm網(wǎng)絡(luò)的結(jié)構(gòu)、通信接口以及相關(guān)的信令,著重介紹了七號信令系統(tǒng)及其在移動通信中的應用,通過對七號信令、 um接口信令、 a接口信令進行集中監(jiān)測,可以有效的獲取信令信息,對全網(wǎng)進行實時動態(tài)的宏觀和微觀分析,實現(xiàn)網(wǎng)絡(luò)性能的評估和優(yōu)化,從而為整個網(wǎng)絡(luò)的管理和維護以及業(yè)務質(zhì)量的監(jiān)測和分析提供了有效的支撐手段,提升了網(wǎng)絡(luò)的競爭力。
Multiuser detection make the most of all user signal information working multiple access interference on the base of tradition detection technique . so it has good anti - jamming capability , can solve far and near effect problem , reduce demand for power control precision , notability advance capability of whole system 多用戶檢測技術(shù)在傳統(tǒng)檢測技術(shù)的基礎(chǔ)上,充分利用造成多址干擾的所有用戶信號信息對單個用戶的信號進行檢測,從而具有很好的抗干擾性能,同時也解決了遠近效應問題,降低了系統(tǒng)對功率控制精度的要求,顯著提高了整個系統(tǒng)容量。