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1、1.通信原理詞匯uint1抽樣量化和編碼:sampling quantizing and coding話路:speech channel幅值:amplitude value抽樣頻率:sampling frequency抽樣速率:sampling speed rate 脈沖流:stream of pulses重復(fù)率: repetition rate編碼過程:coding processs模擬信號:analog signal傳輸質(zhì)量transmission quality數(shù)字通信digital communication數(shù)字傳輸digital transmission含噪聲的環(huán)境noisy env
2、ironment傳輸路由transmission path信號比signal-to-noise ratio信號電平signal levels地面系統(tǒng)terrestrial system噪聲功率noise power二進(jìn)制傳輸binary transmission反向操作reverse operation8位碼序列8-digit sequence接收端receiving terminal幀格式frame format同步字synchronization wordthe schemes for performing these three function 實(shí)現(xiàn)這三項(xiàng)功能的方案a series o
3、f amplitude values 一串幅值a speech channel of telephone quality 電話質(zhì)量的話路a sequence of 8-binary digits 一個(gè)8位二進(jìn)制碼的序列a minimum theoretical sampling frequency 理論上的最小抽樣頻率a voice channel occupying the range 300hz to 3.4khz 占據(jù)著300hz到3.4khz 頻率范圍的話路8-digits per sample value 每個(gè)樣值8位碼the sparking of a car ignition s
4、ystem 汽車點(diǎn)火系統(tǒng)的大火the stream of the pulsese with a repetition rate of 64khz 重復(fù)率為64khz的脈沖the relationship of the true signal to the noise signal 真實(shí)信號與噪聲信號的關(guān)系the signal received from a satellite 由衛(wèi)星上收到的信號the complete information about a particular message 一條特定消息的全部信息the shape of the transmitted signal 被傳
5、信號的波形the attenuation introduced by transmission path 由傳輸路由引入的衰減the unit that converts sampled amplitude value to a set of pulses 將抽樣的幅值轉(zhuǎn)換成一串脈沖的單元a sequence relating to channel 1,2 and son on涉及到第一路、第二路及其他各路的序列a unique sequence of pulses called synchronization word 被稱為同步字的獨(dú)特的碼序列terrestrial system 地面系統(tǒng)
6、the presence or absence of the pulse 脈沖的“有”或“無”a high-speed electronic switch 高速的電子開關(guān)the time division multiplexer 時(shí)分多路復(fù)用器time division multiplexing 時(shí)分多路復(fù)用unit2串行接口 serial interface 顯示終端 crt terminal 發(fā)送器與接收器 transmitter and receiver數(shù)據(jù)傳輸 data transmission數(shù)據(jù)流 data stream 閑置狀態(tài)the idle state 傳號電平 mark l
7、evel 空號電平 space level 起始位start bit 停止位stop bit t秒的持續(xù)時(shí)間duration of t seconds 奇偶校驗(yàn)位parity bit 錯(cuò)誤標(biāo)志error flag 傳輸錯(cuò)誤transmission error 下降沿falling edge 符號間的空格 intersymbol space 接收機(jī)的定時(shí) receiver timing 本地時(shí)鐘local clock 磁帶 magnetic tape 控制比特 control bit 邏輯1電平logical 1 level 二進(jìn)制數(shù)據(jù)binary data 明顯的缺點(diǎn)obvious disad
8、vantage asynchronous serial data transmission 異步串行數(shù)據(jù)傳輸 the most popular serial interface 最為流行的串行接口 the transmitted data 所傳送的數(shù)據(jù) the clocks at the transmitter and receiver發(fā)送器和接收器的時(shí)鐘 the era of teleprinter電傳機(jī)的時(shí)代 the dots and dashes of a character一個(gè)字符的點(diǎn)和劃 three times the duration of intersymbol space符號間
9、空格持續(xù)時(shí)間的三倍 the group of bits called characters 被稱為字符的比特組 the invariable units comprising 7 or 8 bits of information由7或8個(gè)比特的信息組成的固定單元 a clock generated locally by the receiver 由接收機(jī)本地產(chǎn)生的時(shí)鐘 the received parity bit following the character 在字符后所收到的奇偶校驗(yàn)位 the falling edge of the start bit 起始位的下降沿 the charac
10、ter-oriented nature of the data link 數(shù)據(jù)鏈路面向字符的特性uint3聯(lián)網(wǎng)技術(shù) networking technology國際標(biāo)準(zhǔn)化組織 international organization for standardization (iso)參考模型 reference model數(shù)據(jù)分組 packet data應(yīng)用程序 application program 網(wǎng)絡(luò)媒體 network media分層 called layering 硬件和軟件 hardware and software表示層 the presentation layer傳輸層 the tr
11、ansport layer數(shù)據(jù)鏈路層 the data link layer網(wǎng)絡(luò)服務(wù) network services文件接入 file access數(shù)據(jù)格式 data format主機(jī) host協(xié)議 protocol連接 connectivity邏輯地址 logical addressingnetworking technology 聯(lián)網(wǎng)技術(shù)proprietary networking system 專用聯(lián)網(wǎng)系統(tǒng)the international organization for standardization 國際標(biāo)準(zhǔn)規(guī)劃組織compatibility between the variou
12、s type of networks 各種網(wǎng)絡(luò)之間的兼容性seven numbered layers 七層協(xié)議standardization of network components 網(wǎng)絡(luò)部件的標(biāo)準(zhǔn)化error recovery 糾錯(cuò)receiving hosts system 發(fā)方主機(jī)系統(tǒng)connection-oriented circuits 面向連接的電路information flow control 信息流控制network media access 網(wǎng)絡(luò)媒體接入electrical specification 電氣特性maximum transmission distance 最
13、大傳輸距離uint 4傳輸控制協(xié)議transmission control protocol互聯(lián)協(xié)議internet protocol數(shù)據(jù)通信data communication微波microwave高層協(xié)議higher-level protocol流量控制traffic control目的地destination(信)源resource段segment互聯(lián)層internet layer分組交換packet switching 超文本傳輸協(xié)議hypertext transfer protocol靈活性flexibility數(shù)據(jù)報(bào)datagramtransmission control prot
14、ocol傳輸控制協(xié)議internet protocol互聯(lián)協(xié)議satellite links衛(wèi)星鏈路the standard on which the internet has grown互聯(lián)網(wǎng)發(fā)展所基于的標(biāo)準(zhǔn)network access layer網(wǎng)絡(luò)接人層connectionoriented protocol面向連接的協(xié)議file transfer protocol文件傳輸協(xié)議hypertext transfer protocol超文本傳輸協(xié)議domain name system域名系統(tǒng)developer of software軟件開發(fā)人user datagram protocol用戶數(shù)據(jù)
15、報(bào)協(xié)議packet -switched technology分組交換技術(shù)unit 5局域網(wǎng)local area network工作站workstation外設(shè)peripheral拓?fù)鋞opology集線器hub交換器switch流量traffic網(wǎng)絡(luò)接口卡network interface card數(shù)據(jù)庫database印刷電路板printed circuit board主板motherboard網(wǎng)絡(luò)適配器network adaptor并行數(shù)據(jù)parallel data電脈沖electrical impulses中繼器repeater聯(lián)網(wǎng)介質(zhì)networking medialocal-area
16、 network局域網(wǎng)logical topology邏輯拓?fù)鋎evices that connect directly to a network segment直接連到網(wǎng)絡(luò)段的部件network interface card網(wǎng)絡(luò)接口卡process of the encapsulation打包的過程standardized symbol標(biāo)準(zhǔn)化的符號printed circuit board印刷電路板e(cuò)xpansion slot of a bus on a computers motherboard在計(jì)算機(jī)母板上總線的擴(kuò)展槽network adapter網(wǎng)絡(luò)適配器parallel signal
17、 produced by the computer由計(jì)算機(jī)產(chǎn)生的并行信號transmltting station發(fā)送站the specifications for category 5 twisted-pair ethernet五類雙絞線以太網(wǎng)的規(guī)范unit 6無源集線器passive hub網(wǎng)橋 bridge 可用帶寬 useable handwidth地址表addressing table交換器 switch路由器 router光纖optical fiber無線介質(zhì)wireless media銅線copper wirethe device that serves as the center
18、 of network作為網(wǎng)絡(luò)中心的部件multi-port repeater多端口中繼器reliability of the network網(wǎng)絡(luò)的可靠性passive or active hubs無源或有源的集線器protocol address or network address地址或網(wǎng)絡(luò)地址network administrator網(wǎng)絡(luò)管理者switching of packets to the best route交換分組到最佳路由network segment網(wǎng)絡(luò)段unit 7網(wǎng)絡(luò)資源network resource 信息服務(wù)information services 遠(yuǎn)程終端rem
19、ote terminals 地址address 互連的系統(tǒng) interconnected systems 命令 command 電子郵件electronic mail 主機(jī)host 無線信道wireless channels搜索工具popup 用戶界面user interface 拷貝copy 互連網(wǎng)popup 存取access 文本信息textual messages 鼠標(biāo)mouse 協(xié)議protocol 超文本協(xié)議hypertext protocol giant network of computers located all over the world分布在全世界的計(jì)算機(jī)的巨大網(wǎng)絡(luò)ba
20、ckbone system主干系統(tǒng)nationwide network全國范圍的網(wǎng)絡(luò) electronic conferences電子會(huì)議remote terminal遠(yuǎn)程終端live conversation實(shí)時(shí)的對話 world wide web萬維網(wǎng)searching tool搜尋工具the largest repository of information 最大的信息庫network facilities resources網(wǎng)絡(luò)設(shè)備資源the vast majority of the computers on the net在網(wǎng)上的絕大多數(shù)計(jì)算機(jī)the unix operating s
21、ystem unix操作系統(tǒng)textual message文本信息sa way to move data between the internet and your pc 在因特網(wǎng)和你的pc機(jī)之間傳送數(shù)據(jù)的方法the convenient searching tools方便的搜索工具the networked hypertext protocol 聯(lián)網(wǎng)的超文本協(xié)議unit 8optical fiber communications 光纖通信 light source 光源 wavelength 波長laser 激光器dispersion 色散transmission medium傳輸介質(zhì)mul
22、ti-mode fiber 多模光纖long-haul trunks 長途干線single-mode fiber 單模光纖bandwidth 帶寬wideband subscriber 寬帶用戶fiber-optics 纖維光學(xué)commercial technology 商用技術(shù)threshold current 門限電流photodetector 光檢測器wavelength multiplexing 波分復(fù)用fiber-optic networks 纖維光網(wǎng)絡(luò)video bandwidth 視頻帶寬長途傳輸 long distance transmission中繼距離. repeater
23、spacing商用技術(shù) . commercial technology光纖通信 . optical fibre communications已裝光纖的總長度 . the total length of installed fibre長途通信系統(tǒng) long-haul telecommunication system低衰減的石英纖維 the low-loss silica fibre衰減逼近瑞利極限的光纖fibers with losses approaching the rayleigh limit室溫下的門限電流 . room temperature threshold currents較長波
24、長區(qū)the longer wavelength region用戶接入工程. subscriber access project部件性能和可靠性的改進(jìn)improvements in component performance and reliability已安裝的光纖系統(tǒng)的數(shù)據(jù)速率data rates for installed fibre optic system每秒吉比特gigabit per second range波分復(fù)用. wavelength multiplexing寬帶用戶環(huán)路系統(tǒng). wideband subscriber loop system多纖連接器. multifibre
25、connectors設(shè)計(jì)壽命 . projected lifetime光源. light source單模光纖. single-mode fibre分布反饋式激光器 distributed-feedback laser信息容量 information capacity交換體系. switching hierarchy寬帶業(yè)務(wù) .broadband servicesunit 9cellular mobile telephone 蜂窩式移動(dòng)電話service perfor mance 服務(wù)性能frequency band 頻帶microprocessor 微處理器mobile unit 移動(dòng)手機(jī)b
26、roadcast service廣播業(yè)務(wù)antenna 天線subsystems 子系統(tǒng)mobile subscriber 移動(dòng)用戶service capability 服務(wù)能力untiliaztion 利用率bandwidth 帶寬single-sideband 單邊帶spread spectrum 擴(kuò)頻large scale integrated circuits 大規(guī)模集成電路cellular site 蜂窩點(diǎn)cellular switch 蜂窩交換機(jī)radio cabinet 無線機(jī)架call processing 呼叫處理service area 服務(wù)區(qū)frequency spect
27、rum untiliaztion 頻譜利用率the limited assigned frequency band 有限的指定頻帶complicated features and functions 復(fù)雜的特性和功能large-scale integrated circuit technology 大規(guī)模集成電路技術(shù)developmental cellular system 實(shí)驗(yàn)性的蜂窩系統(tǒng)central coordinating element 中央?yún)f(xié)調(diào)單元cellular administration 蜂窩管理operational limitation of conventional m
28、obile telephone system 傳統(tǒng)移動(dòng)電話的運(yùn)行限制limited service capability 有限的服務(wù)能力radio communication industry 無線通行行業(yè)available radio frequency spectrum 可用的無線電頻譜the allocated frequency band 所分配的頻帶mobile transceiver 移動(dòng)收發(fā)器technological feasibility 技術(shù)上的可行性servere spectrum limitation 嚴(yán)厲的頻譜限制fm broadcasting service 調(diào)頻廣
29、播業(yè)務(wù)propagation path loss 傳播路徑衰耗multipath fading 多路徑衰耗telephone company zone officee 電話公司地方局unit 10 personal communications 個(gè)人通信communication standards 通信標(biāo)準(zhǔn)fixed telephone service 固定電話業(yè)務(wù)network capacity 網(wǎng)絡(luò)容量mobile switching center 移動(dòng)交換中心international roaming 國際漫游broadband services 寬帶業(yè)務(wù)interface conve
30、rseon 接口轉(zhuǎn)換frequency allocation 頻譜分配analogue mode 模擬方式cellular communication principle 蜂窩通信原理jamming 擁塞cell splitting 蜂窩裂變base station 基站register 寄存器billing function 收費(fèi)功能access method 接入方法burst transmission mode 突發(fā)脈沖傳輸方式overhead information 開銷信息handover algorithms 切換算法short message sevice 短消息服務(wù)techni
31、cal specification 技術(shù)規(guī)范total acess communication system 全接入的通信系統(tǒng)global mobile communication system 全球移動(dòng)通信系統(tǒng)time division multiple acess 時(shí)分多址facsimile and short message service 傳真和短消息服務(wù)fixed communicateon networks 固定通信網(wǎng)絡(luò)a more personalized system 更個(gè)人化的系統(tǒng)the cost and quality of the link 鏈路的價(jià)格與質(zhì)量marker
32、growth 市場的發(fā)展coaxial cable 同軸電纜frequency reuse and cll splitting 頻率再生和蜂窩裂變cochannel interference 共信道干擾theroretical spectral capability 理論上的頻譜容量micro-cellular system 微蜂窩系統(tǒng)base station transceiver 基站收發(fā)器subscriber register 用戶寄存器advanced handover algorithms 先進(jìn)的切換算法the gsm technicall specifications gsm的技術(shù)
33、規(guī)范unit 11circuit switching 電路交換packet switching 分組交換message switching 報(bào)文交換subnet 子網(wǎng)header 信頭destination address 目的地error control誤差控制store-and-forward manner 存儲(chǔ)轉(zhuǎn)發(fā)方式bursty 突發(fā)性transmission delay 傳輸時(shí)延intermediate switching equipment 中間交換設(shè)備switching technique 交換技術(shù)return signal 返回信號message processor 報(bào)文處理機(jī)
34、given maximum length 給定最大長度information transfer 信息轉(zhuǎn)移random 隨機(jī)性dedicated circuit 專用電路channel utilization 電路利用率the capability of storing and manipulating users data 存儲(chǔ)和處理用戶的能力the special signaling message 特定的信令信息a well defined block of data called a message 被精心定義的稱為報(bào)文的數(shù)據(jù)塊the information regarding the
35、source and destination addersses 涉及源和目的地址的信息the computer referred to as a message processor 叫做報(bào)文處理器的計(jì)算機(jī)the store-and-forward transmission technique 存儲(chǔ)轉(zhuǎn)發(fā)傳輸技術(shù)the dynamic allocation of the bandwidth 帶寬的動(dòng)態(tài)分配 the overall transmission delay of the message報(bào)文整個(gè)的傳輸時(shí)延switching technique 交換技術(shù)total path of conn
36、ected lines 連線的整個(gè)通路source-destination pair 源到目的地的一對communication parties 通信各方transmission unit 傳輸單元initial connection cost incurred in setting up the circuit 在建立電路時(shí)產(chǎn)生的起初連接成本low delay constraint requited by the user 用戶所需的短時(shí)延的限制the fixed dedicated end-to-end circuit 固定專用的端到端電路low channel utilization 低
37、的電路利用率unit 12 asynchronous transfer mode 異步轉(zhuǎn)移模式logical channel 邏輯信道virtual circuits 虛電路virtual paths 虛路徑recommendation 建議network level 網(wǎng)絡(luò)層service and application level 業(yè)務(wù)和應(yīng)用層virtual connection 虛連接information superhighway 信息高速公路vedio-on-demand 點(diǎn)播電視statistical multiplexing 統(tǒng)計(jì)復(fù)用digital information 數(shù)字化的
38、信息identifier 標(biāo)識(shí)符protocols 協(xié)議network node 網(wǎng)絡(luò)節(jié)點(diǎn)broadband network 寬帶網(wǎng)atm forum atm論壇 future-proofed 面向未來的image encoding 圖像編碼virtual private network 虛擬專用網(wǎng)data processing 數(shù)據(jù)處理short packets called cells 被叫做信元的短的分組bit rates of several hundred megabits a second 每秒幾百兆比特的速率unique multiplexing method 獨(dú)特的復(fù)用方法th
39、e physical connection between any to terminals 任何兩個(gè)終端之間的物理連接interactive video services 交互式的視頻業(yè)務(wù) a nature vehicle for multimedia services 多媒體業(yè)務(wù)的自然載體the crrent and future requirements of both operators and users 運(yùn)營者和用戶當(dāng)前和未來的要求the technique for switching high bit rate channel 高比特率信道的交換技術(shù)multiplexing an
40、d switching technique 復(fù)用和交換技術(shù)the underlying type of transmission 所承載的傳輸類型dual identification 雙重標(biāo)識(shí)the transfer of cells to the network nodes 信元在網(wǎng)絡(luò)節(jié)點(diǎn)上的轉(zhuǎn)移hundreds megabits a second 每秒幾百兆比特recommendation i.121 i.121建議the quality of service 業(yè)務(wù)質(zhì)量in proportion to the exact requirement 與實(shí)際需求成比例the applicati
41、on and service transported over a network 網(wǎng)絡(luò)所傳送的應(yīng)用和業(yè)務(wù)the ability to construct virtual network 構(gòu)成虛網(wǎng)絡(luò)的能力cost-effiective use of infrastructure 低價(jià)高效的利用網(wǎng)絡(luò)設(shè)施coordinating different networks carrying different services 協(xié)調(diào)傳送不同業(yè)務(wù)的不同網(wǎng)絡(luò)essential components of future information superhighways 未來的信息高速公路的基本部件optim
42、um use of resource 資源的最佳使用unit 13public telecommunication network 公眾電信網(wǎng)local loop 本地環(huán)路switching node 交換節(jié)點(diǎn)twisted pair 雙絞線external call 外部呼叫end office 端局digital data system 數(shù)字?jǐn)?shù)據(jù)系統(tǒng)two wire connection 二線連接toll center 收費(fèi)中心circuit-switched network 電路交換網(wǎng) telephone subscriber 電話用戶data traffic 數(shù)據(jù)流量link 鏈路tr
43、unk 中繼線half-duplex 半雙工full-duplex 全雙工voice-frequency circuit 音頻電路trandem switch 匯接交換機(jī)topology 拓?fù)鋓nternode 節(jié)點(diǎn)間的route 路由full-duplex connection 全雙工的連接the function of concentrating traffic 集中話務(wù)量的功能the switching nodes called tandem seitches 被稱為匯接局的交換節(jié)點(diǎn)a fraction of subscriber 一小部分用戶the interface between
44、the station and the network 在站和網(wǎng)絡(luò)之間的接口the subscriber that transmit digital signal 發(fā)送數(shù)字信號的用戶national networks 國家網(wǎng)絡(luò)architectural components 結(jié)構(gòu)部件the branches between nodes 節(jié)點(diǎn)間的支路tree topology 樹狀拓?fù)鋞ransmission facilities 傳輸設(shè)備multiple voice-frequency circuit 多條音頻電路synchronous tdm 同步時(shí)分復(fù)用adjacent end offic
45、es 相鄰的端局full connectivity 全連通性isolated subnetworks 被分離的子網(wǎng)high usage trunks 高效中繼線basic order of selection 路由選擇的基本次序backbone hierarchical network 主干體系網(wǎng)絡(luò)two subscribers attached to different end offices 連接到不同端局的兩個(gè)用戶exchange area 交換區(qū) unit 14global communications 全球通信flexibility 靈活性end-to-end digital con
46、nectivity 端到端的數(shù)字連接open network 開放網(wǎng)絡(luò)voice encoding 語音編碼integrated services digital network綜合業(yè)務(wù)數(shù)字網(wǎng)infrastructure 系統(tǒng)結(jié)構(gòu)international organization for standardization 國際標(biāo)準(zhǔn)化組織communication carriers 通信載體transmission medium 傳輸媒體interface equipment 接口設(shè)備bandwidth limitation 帶寬限制switching equipment 交換設(shè)備pulse c
47、ode modulation 脈沖調(diào)制basic access 基本接入degradation due to the transmission medium 由于傳輸媒體導(dǎo)致的質(zhì)量下降bandwidth limitations inherent in a 4 khz voice channel 4 khz 路中所固有的帶寬限制standardized ports 標(biāo)準(zhǔn)化的接口pulse code modulation 脈沖編碼調(diào)制digital communication 數(shù)字通信isdn standards and system architecture isdn的標(biāo)準(zhǔn)和系統(tǒng)結(jié)構(gòu)progre
48、ssive application of digital technology 數(shù)字技術(shù)的逐步應(yīng)用public communication carriers 公共通信載體enhanced quality 高質(zhì)量substantial quantity of interface equipment 大量的接口設(shè)備flexibility in the transmission of voice ,data ,video and other services 在傳送話音、數(shù)據(jù)、視頻和其他業(yè)務(wù)上的靈活性voice encoding techniques 語音編碼技術(shù)pulse coding modul
49、ation脈沖編碼調(diào)制basic access signaling rate 基本接入信令速率universal access 統(tǒng)一的接入experimental technology 實(shí)驗(yàn)性的技術(shù)unit 15x.25 protocol x.25 協(xié)議television signals 電視信號narrowband services 窄帶業(yè)務(wù)basic access 基本接入teleservice 電信業(yè)務(wù)telex 用戶電報(bào)radio waves 無線電波ground antenna 地面天線coaxial 同軸的direct broadcast system 直接廣播系統(tǒng)end-to-
50、end delay 端到端的時(shí)延jitter 抖動(dòng)peak hours 繁忙小時(shí)chip technology 芯片技術(shù)high definition television 高清晰度電視operations and maintenance 運(yùn)行與維護(hù)the existing public network 現(xiàn)有的公用網(wǎng)絡(luò)classical two-way voice conversation 傳統(tǒng)的雙向?qū)υ抪acket switched data network based on x.25 protocols 基于x.25協(xié)議的分組交換數(shù)據(jù)網(wǎng)絡(luò)the user access to the net
51、work 對網(wǎng)絡(luò)用戶接入a circuit switched service with a channel rate of 70 mbit/s 信道速率為70 mbit/s的電路交換業(yè)務(wù)the service-independent network 與業(yè)務(wù)無關(guān)的網(wǎng)絡(luò)the optimal statistical sharing of the resources 對資源的最佳統(tǒng)計(jì)共享telecommunication service 電信業(yè)務(wù)telex network 用戶電報(bào)網(wǎng)messages of characters 文字報(bào)two-way voice conversation 雙向?qū)υ抶.
52、21 protocols x.21協(xié)議coaxial tree network 同軸數(shù)狀網(wǎng)絡(luò)community antenna tv network 公用天線的電視網(wǎng)絡(luò)direct broadcast system 直接廣播系統(tǒng)ethernet 以太網(wǎng)token bus and token ring network 令牌總線網(wǎng)和令牌環(huán)網(wǎng)word-wide independent networks 全球范圍的獨(dú)立網(wǎng)絡(luò)resource pooling 資源共享peak hour traffic 繁忙小時(shí)流量integration of narrow-band services窄帶業(yè)務(wù)的綜合the
53、progress in speech coding and chip technology 在語聲編碼和芯片技術(shù)方面的進(jìn)步a new teleservice 新的電信業(yè)務(wù)adapting to new service requirements對新業(yè)務(wù)要求的適配optimal statistical sharing of the resources 資源最佳統(tǒng)計(jì)式的共享2.自動(dòng)控制原理詞匯chapter 1 thermostat n.恒溫器predictive control 預(yù)測控制power generation plant 發(fā)電廠micron n.微米cell phone 移動(dòng)電話jumb
54、o jet 巨型噴氣式客機(jī)block diagram 方框圖actuator 執(zhí)行機(jī)構(gòu)process n.過程feedback n.反饋plant n.被控對象mph=mile per houropen-loop 開環(huán)closed-loop 閉環(huán)throttle n.油門gain n.增益orifice n.孔、小孔controlled variable 被控變量error n.誤差incubator n.孵化器flue n.煙道chronicle n.編年史、年代記錄conical a.圓錐體的mill wright 技工、造水車工匠inertia n.慣性、慣量oscillate abou
55、t 在.周圍振蕩reference input 參考輸入prescribed direction 預(yù)定的方向actual direction 實(shí)際方向flyball n.飛球governor n.控制器、調(diào)節(jié)器、總督、省長equilibrium n 平衡點(diǎn)differencial equation 微分方程characteristicequation 特征方程third-order 三階polynomial n.多項(xiàng)式state variable 狀態(tài)變量distortion n.畸變complex variable 復(fù)變量methdology n.方法論proportional a. 比例的、成比例的integral a.積分的derivative a.微分的stochastic a.隨機(jī)的servomechanism n.伺服機(jī)構(gòu)calculus n.微積分ubiquitous a.到處存在的、普遍存在的radar-tracking 雷達(dá)跟蹤siso systems 單輸入單輸出系統(tǒng)laplace transform 拉普拉斯變換pole n.極點(diǎn)zero n.零點(diǎn)t
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