電子自動(dòng)化系考研復(fù)試專業(yè)英語(yǔ)詞匯完美版

1、-. z.1.通信原理詞匯-. z.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(guò)程：coding processs模擬信號(hào)：analog signal傳輸質(zhì)量transmission quality數(shù)字通信digital munication數(shù)字傳輸digital transmission含噪聲的環(huán)境no

2、isy environment傳輸路由transmission path信號(hào)比signal-to-noise ratio信號(hào)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 s

3、eries of amplitude values一串幅值a speech channel of telephone quality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 頻率圍的話路8-digits per sample value每個(gè)樣值8位碼the sparking ofacarignition syst

4、em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(hào)與噪聲信號(hào)的關(guān)系the signal received from a satellite由衛(wèi)星上收到的信號(hào)the plete information about a particular message一條特定消息的全部信息the shape of the transmitted signal被傳信號(hào)的波形the att

5、enuation 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)the presence o

6、r absenceofthepulse 脈沖的有或無(wú)a high-speed electronic switch 高速的電子開(kāi)關(guān)the time division multiple*er 時(shí)分多路復(fù)用器Time Division Multiple*ing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(hào)電平 mark level 空號(hào)電平space level 起始

7、位start bit停頓位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(hào)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 disadvantage asynchronous serial da

8、ta 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(hào)間空格持續(xù)時(shí)間的三倍The group of bits cal

9、led characters 被稱為字符的比特組 The invariable units prising 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 character-oriented nature of the data link

10、數(shù)據(jù)鏈路面向字符的特性Uint3聯(lián)網(wǎng)技術(shù)networking technology國(guó)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 transport layer數(shù)據(jù)鏈路層 the data link layer網(wǎng)絡(luò)效勞 netwo

11、rk 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(guó)際標(biāo)準(zhǔn)規(guī)劃組織patibility between the various type of networks 各種網(wǎng)絡(luò)之間的兼容性Seven numbered layers七層協(xié)議Stan

12、dardization of network ponents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Ma*imum transmission distance 最大傳輸距離Uint 4傳輸控制協(xié)議transmission control protocol互聯(lián)協(xié)議Internet protoco

13、l數(shù)據(jù)通信data munication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hyperte*t transfer protocol靈活性fle*ibility數(shù)據(jù)報(bào)datagramtransmission control protocol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

14、 the internet has grown互聯(lián)網(wǎng)開(kāi)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hyperte*t transfer protocol超文本傳輸協(xié)議domain name system域名系統(tǒng)developer of software軟件開(kāi)發(fā)人user datagram protocol用戶數(shù)據(jù)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works

15、tation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(kù)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 network局域網(wǎng)logical topology邏輯拓?fù)鋎evices that connect directly to a netwo

16、rk 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(guò)程standardized symbol標(biāo)準(zhǔn)化的符號(hào)printed circuit board印刷電路板e(cuò)*pansion slot of a bus on a puters 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 produced by the puter由計(jì)算機(jī)產(chǎn)生的并行信號(hào)transmltting station發(fā)送站the specifications

17、 for Category 5 twisted-pair Ethernet五類雙絞線以太網(wǎng)的規(guī)Unit 6無(wú)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(wú)線介質(zhì)wireless media銅線copper wirethe device that serves as the center 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pa

18、ssive or active hubs無(wú)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交換分組到最正確路由network segment網(wǎng)絡(luò)段Unit 7網(wǎng)絡(luò)資源network resource 信息效勞information services 遠(yuǎn)程終端remote terminals 地址address 互連的系統(tǒng)interconnected systems 命令mand電子electronic mail主機(jī)H

19、ost 無(wú)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te*tual messages 鼠標(biāo)mouse 協(xié)議protocol 超文本協(xié)議hyperte*t protocol giant network of puters located all over the world分布在全世界的計(jì)算機(jī)的巨大網(wǎng)絡(luò)backbone system主干系統(tǒng)nationwide network全國(guó)圍的網(wǎng)絡(luò) electronic conferences電子會(huì)議remote terminal遠(yuǎn)程終端liv

20、e conversation實(shí)時(shí)的對(duì)話 world wide web萬(wàn)維網(wǎng)searching tool搜尋工具the largest repository of information最大的信息庫(kù)network facilities resources網(wǎng)絡(luò)設(shè)備資源the vast majority of the puters on the net在網(wǎng)上的絕大多數(shù)計(jì)算機(jī)the Uni* operating system UNI*操作系統(tǒng)te*tual 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)

21、之間傳送數(shù)據(jù)的方法the convenient searching tools方便的搜索工具the networked hyperte*t protocol 聯(lián)網(wǎng)的超文本協(xié)議Unit 8optical fiber munications光纖通信 light source光源 wavelength波長(zhǎng)laser 激光器dispersion 色散transmission medium傳輸介質(zhì)multi-mode fiber多模光纖long-haul trunks長(zhǎng)途干線single-mode fiber單模光纖bandwidth帶寬wideband subscriber寬帶用戶fiber-opti

22、cs纖維光學(xué)mercial technology商用技術(shù)threshold current 門限電流photodetector光檢測(cè)器wavelength multiple*ing 波分復(fù)用fiber-optic networks 纖維光網(wǎng)絡(luò)video bandwidth視頻帶寬長(zhǎng)途傳輸long distance transmission中繼距離. repeater spacing商用技術(shù). mercial technology光纖通信. optical fibre munications已裝光纖的總長(zhǎng)度. the total length of installed fibre長(zhǎng)途通信系統(tǒng)lo

23、ng-haul telemunication 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(zhǎng)波長(zhǎng)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良improvements in ponent performance and reliability SET置位

24、 Set-up time設(shè)置時(shí)間 Timer計(jì)時(shí)器 Toggle觸發(fā) Chapter 9 Asynchronous counter異步計(jì)數(shù)器 Cascade級(jí)聯(lián) Decade十進(jìn)制 Decade counter十進(jìn)制計(jì)數(shù)器 Recycle循環(huán) Ripple counter脈動(dòng)計(jì)數(shù)器 Sequential circuit時(shí)序電路 State diagram狀態(tài)圖 State machine狀態(tài)機(jī) Synchronous counter同步計(jì)數(shù)器 Terminal count最終計(jì)數(shù) Truncated截?cái)?Truncated sequence截取序列 Up/Down counter上行/下行計(jì)數(shù)

25、器 Chapter 10 Bidirectional雙向的 Johnson counter Johnson計(jì)數(shù)器 Load加載 Ring counter環(huán)形計(jì)數(shù)器 Shift移位 Stage層 Universal shift register通用移位存放器 Chapter 11 Global cell全局單元 Local cell本地單元 Registered 存放器模式 Chapter 12 Access time存取時(shí)間 Address地址 BEDO DRAM脈沖擴(kuò)展數(shù)據(jù)輸出動(dòng)態(tài)隨機(jī)訪問(wèn)存儲(chǔ)器 Bus 總線 Byte字節(jié) Cache memory高速緩沖存儲(chǔ)器 Capacity容量 CCD

26、電荷耦合器件 CD-R可記錄光盤 CD-ROM光盤 CD-RW可重寫光盤 Cell單元 DAT數(shù)碼錄音帶 DIMM雙列直插存模塊 DLT數(shù)字線性磁帶 DRAM動(dòng)態(tài)隨機(jī)存儲(chǔ)器 DVD-ROM數(shù)字通用磁盤數(shù)字視頻磁盤 Dynamic memory動(dòng)態(tài)存儲(chǔ)器 EDO DRAM擴(kuò)展數(shù)據(jù)輸出動(dòng)態(tài)隨機(jī)存取記憶體 EEPROM電可擦除只讀存儲(chǔ)器 EPROM可擦寫可編程只讀存儲(chǔ)器 FET場(chǎng)效應(yīng)管 FIFO先入先出 Flash memory閃存 Floppy disk軟盤 FPM DRAM快頁(yè)模式的動(dòng)態(tài)隨機(jī)存儲(chǔ)器 Hard disk硬盤 Jaz cartridge JAZ磁帶 Latency period等待時(shí)

27、間 LIFO后入先出 Magneto-Optical disk光學(xué)磁盤 Memory array存儲(chǔ)器陣列 MOSFET金屬氧化物半導(dǎo)體場(chǎng)效應(yīng)晶體管 Nibble 半字節(jié) Nonvolatile非易失性 Pipeline 流水線技術(shù) PROM可編程只讀存儲(chǔ)器 QIC 1/4英寸磁帶 RAM隨機(jī)存取存儲(chǔ)器 Read讀取 Refresh刷新 ROM只讀存儲(chǔ)器 Seek time尋道時(shí)間 SDRAM同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器 SIMM單線存儲(chǔ)器模塊 SRAM靜態(tài)隨機(jī)訪問(wèn)存儲(chǔ)器 Static memory靜態(tài)存儲(chǔ)器 UV PROM紫外線可擦寫可編程ROM Volatile易失存儲(chǔ)器 Word字 Word ca

28、pacity字容量 Word length字長(zhǎng) WORM只寫一次存儲(chǔ)器 Write寫 Zip disk Zip 磁盤 Chapter 13 Acceptor接收器 Analog-to-digital converter (ADC)模數(shù)轉(zhuǎn)換器 Bus總線 Bus arbitration總線仲裁 Bus contention總線競(jìng)爭(zhēng) Controller控制器 DCE數(shù)據(jù)通信設(shè)備 Digital-to-analog converter (DAC)數(shù)模轉(zhuǎn)換器 DTE數(shù)據(jù)終端設(shè)備 Flash ADC GPIB通用接口總線 Handshaking握手協(xié)議 High-Z高阻態(tài) IEEE 488 bus I

29、EEE 488總線 IEEE 1394 bus IEEE 1394總線 Interfacing接口 ISA bus ISA總線 Listener收話器 Local bus本地總線 Modem調(diào)制解調(diào)器 Monotonicity單調(diào)性 PCI bus PCI總線 Peripheral外圍設(shè)備 Port端口 SCSI小型計(jì)算機(jī)系統(tǒng)接口 Source源 Talker 發(fā)話器 Tristate 三態(tài) USB通用接口總線 Chapter 14 Accumulator累加器 Address地址 Address bus地址總線 ALU算術(shù)邏輯單元 piler編譯器 Contiguous鄰接 Control

30、bus控制總線 Control unit控制單元 Coprocessor協(xié)處理器 CPU 中央處理單元 Data bus數(shù)據(jù)總線 Debug調(diào)試工具 DMA直接存儲(chǔ)器存取 EU執(zhí)行單位 Flag標(biāo)志 Hardware硬件 Instruction pairing指令配對(duì) Interrupt中斷 I/O port輸入輸出端口 IP指令指針 Machine code機(jī)器碼 Memory-mapped I/O存儲(chǔ)器映像I/O Microcontroller微控制器 Microprocessor微處理器 Mnemonic助記符 Multitasking多任務(wù) Op-code操作碼 Operand操作符

31、PIC可編程中斷控制器 Pointer指針 Polling輪詢 Port端口 PPI可編程外圍接口 Prefetching預(yù)取 Program程序 Pseudo-operation偽操作 Queue對(duì)列 Real mode實(shí)模式 Register array存放器陣列 Relocatable code可重定位編碼 Segment段 Software軟件 Software interrupt軟件中斷 String字符串 Subroutine子程序 Throughput總處理能力 Chapter 15Bipolar雙極型 CMOS互補(bǔ)金屬氧化物半導(dǎo)體 Current sinking電流消耗 Cur

32、rent sourcing電流提供 Drain漏極 E2CMOS電可擦除CMOS Gate門 Noise immunity抗干擾度 Noise margin噪聲邊界 Open-collector集電極開(kāi)路 Propagation delay time傳播延遲時(shí)間 Pull-up resistor上拉電阻 Source源極 TTL晶體管晶體管邏輯 Unit load單位負(fù)載-. z.8.模電詞匯-. z.半導(dǎo)體semiconductor 本征半導(dǎo)體intrinsic semiconductor 摻雜doping 共價(jià)鍵covalent bond 空穴hole束縛電子bonded electron

33、 自由電子free electron 半導(dǎo)體二極管 semiconductor diode點(diǎn)接觸型point contact type 等效電路equivalent circuit電流方程current equation伏安特性Volt Ampere characteristic發(fā)光二極管light-emitting diode理想模型ideal model面接觸型junction type 小信號(hào)模型small signal model 折線化模型piecewise model載流子 carrier 波形轉(zhuǎn)換電路waveform converter波形發(fā)生電路waveform generat

34、or方波發(fā)生器square wave generator函數(shù)發(fā)生器function generator鋸齒波發(fā)生電路Saw tooth wave generator矩形波發(fā)生電路rectangle wave generator三角波發(fā)生電路triangular wave generator正弦波振蕩電路sinusoidal oscillator差分放大電路differential amplifier參數(shù) parameter共模放大倍數(shù)mon-mode gain共模抑制比mon-mode rejection ratio輸出電阻output resistance輸入電阻input resistan

35、ce長(zhǎng)尾long tailed 場(chǎng)效應(yīng)管field effect transistor對(duì)稱條件condition of symmetry共模信號(hào) mon-mode signal 恒流源constant current source零點(diǎn)漂移zero drift靜態(tài)工作點(diǎn)quiescent point有源負(fù)載active load串聯(lián)型穩(wěn)壓電源 series voltage regulator保護(hù)電路protecting circuit平安區(qū)保護(hù)safety operating area protection過(guò)流保護(hù)current overload protection過(guò)熱保護(hù)thermal ov

36、erload protection基準(zhǔn)源reference 帶隙基準(zhǔn)源band-gap reference齊納基準(zhǔn)源Zener reference襯底substrate溝道channel恒流區(qū)constant current region夾斷電壓pinch off voltage結(jié)型junction type 金屬-氧化物-半導(dǎo)體場(chǎng)效應(yīng)管Metal-O*ide-Semiconductor Field Effect Transistor (MOSFET)絕緣柵型insulted gate type開(kāi)啟電壓threshold voltage耗盡型depletion type增強(qiáng)型enhanceme

37、nt type漏極drain柵極gate源極source輸出特性output characteristics轉(zhuǎn)移特性transfer characteristics多發(fā)射極晶體管multiple emitter transistor電荷放大器charge amplifier多集電極晶體管multiple collector transistor電路仿真circuit simulation電流反應(yīng)集成運(yùn)放current feedback operational amplifier電流模current mode比例電流源scaling current source多路電流源multiple cur

38、rent source 鏡像電流源current source mirror 微電流源small value current source威爾遜電流源Wilson current source單片集成穩(wěn)壓器monolithic integrated regulator低頻功率放大電路 low frequency power amplifier電容 capacitor旁路by-pass 極間inter-electrode 擴(kuò)散diffusion 濾波filtering 耦合coupling 勢(shì)壘barrier 電容濾波capacitance filter脈動(dòng)系數(shù)ripple factor電壓比擬

39、電路voltage parator窗口比擬器window parator過(guò)零比擬器zero-crossing parator集成電壓比擬器integrated voltage parator簡(jiǎn)單比擬器simple parator三態(tài)比擬器tri-state parator限幅clipping閾值電壓threshold voltage滯回比擬器regenerative parator電壓反應(yīng)集成運(yùn)放voltage feedback operational amplifier電子設(shè)計(jì)自動(dòng)化Electronic Design Automation (EDA)EM模型Ebers-Moll model伏

40、安特性Volt-Ampere characteristics放大電路amplifier變壓器耦合transformer coupling 單級(jí)放大電路single stage amplifier共發(fā)射極 mon-emitter (CE共漏極mon-drain (CD)共集電極mon-collector共基極mon-base(CB)共源極mon-source(CS)多級(jí)放大電路multi-stage amplifier負(fù)載線load line直流負(fù)載線direct load line交流負(fù)載線alternating load line 共射-共基放大電路CE-CC amplifier共集-共基放

41、大電路CC-CB amplifier工作點(diǎn)穩(wěn)定operating point stabilization光電耦合器photo-coupler射極輸出器emitter follower選頻frequency selective直接耦合direct coupled 阻容耦合RC coupled 電大電路的性能 characteristics of amplifiers放大倍數(shù)amplification 頻率特性frequency characteristics (frequency response)波特圖Bode plot上限截至頻率upper cut-off frequency相頻特性phas

42、e frequency characteristic下限截至頻率lower cut-off frequency失真系數(shù)distortion factor輸出電阻output resistance 輸入電阻input resistance瞬態(tài)響應(yīng)transient response通頻帶bandwidth效率efficiency信噪比signal-noise ratio最大輸出幅值 ma*imum output amplitude最大輸出功率 ma*imum output power放大電路的分析analysis of amplifiers等效電路equivalent circuith參數(shù)模型h

43、-parameter model混合模型 hybrid- model直流模型DC model交流通路AC model圖解法graphical method直流通路direct current path負(fù)反應(yīng)放大電路的自激振蕩self e*cited oscillation of feedback amplifiers校正措施pensational method超前校正phase lead pensation滯后校正phase lag pensation穩(wěn)定判據(jù)stability criterion穩(wěn)定裕度stability margin幅值裕度gain margin相位裕度phase marg

44、in閉環(huán)closed-loop負(fù)反應(yīng)negative feedback反應(yīng)通路feedbackpath開(kāi)環(huán)open-loop深度負(fù)反應(yīng)strong negative feedback正反應(yīng)positive feedback自舉電路bootstrapping feedback反應(yīng)極性判斷feedbackpolarity e*amination 反應(yīng)組態(tài)feedback configuration電流并聯(lián)current-parallel電壓串聯(lián)voltage-series 反向飽和電流IS reverse saturation current光電池photocell光電二極管photodiode光

45、電三極管phototransistor隔離放大器isolated amplifier丙類class C BTLbalanced transformer-less 互補(bǔ)電路plementary pair circuit集成功放integrated circuit power amplifier甲類放大class A amplification甲乙類放大class AB amplification交越失真cross-over distortionOCLoutput capacitor-less OTL output transformer-less 熱阻 thermal resistance輸出功

46、率output power散熱heat dissipation推挽push-pull 乙類放大 class B amplification準(zhǔn)互補(bǔ)電路 quasi plementary 干擾interference集成電壓比擬器integrated voltage parator集成模擬乘法器integrated analog amplifier變跨導(dǎo)乘法器variable trans-conductance multiplier四象限乘法器four-quadrant multiplier集成運(yùn)算放大電路integrated operational amplifier circuit保護(hù)電路pr

47、otecting circuit反相輸入端inverting input terminal集成電路特點(diǎn)features of integrated circuit理想運(yùn)放ideal operational amplifier失調(diào)電流offset current失調(diào)電壓offset voltage同相輸入端non-inverting input terminal通用型popular type轉(zhuǎn)換速率slew rate專用型special type精細(xì)整流電路precision rectifier半波half wave全波full wave雙極型晶體管bipolar junction transi

48、stor飽和區(qū)saturation region參數(shù)parameter電流放大系數(shù)current amplification factor放大區(qū)active region擊穿電壓breakdown voltage特征頻率transition frequency晶片wafer晶閘管thyristor開(kāi)關(guān)型直流電源switching mode direct power supply脈寬調(diào)制pulse width modulation占空比duty ratio過(guò)渡帶transition band低通濾波器low-pass filter(LPF)帶通濾波器band-pass filter(BPF)帶阻

49、濾波器band-elimination filter(BEF)高通濾波器high-pass filter(HPF)全通濾波器all-pass filter(APF)Q值quality factor通帶pass-band通帶電壓增益pass-band voltage gain特征頻率characteristic frequency無(wú)限增益多路反應(yīng) infinite gain multiple feedback filter壓控電壓源voltage-controlled voltage source中心頻率center frequency阻帶stop-band阻internal resistanc

50、eN型半導(dǎo)體N type semiconductors多數(shù)載流子majority carrier施主原子donor atom少數(shù)載流子minority carrier雜質(zhì)impurity屏蔽screenPN結(jié)PN junction 齊納擊穿Zener breakdown溫度電壓當(dāng)量Voltage equivalent of temperature受主原子acceptor atom熱敏電阻thermistor雙列直插式封裝dual-line package符號(hào)symbol相對(duì)誤差 relative error信號(hào)轉(zhuǎn)換電路signal transfer circuit電壓/電流轉(zhuǎn)換電路voltag

51、e-current converter 電流/電壓轉(zhuǎn)換電路current-voltage converter精細(xì)整流電路precision rectifier壓控振蕩器voltage controlled oscillator運(yùn)算電路operational circuit比例電路scaling circuit 差分輸入differential inputT型反應(yīng)網(wǎng)絡(luò)T type feedback network乘法電路multiplication circuit乘方電路mathematical power circuit除法電路divide circuit對(duì)數(shù)電路logarithmic cir

52、cuit電壓跟隨器voltage follower積分電路integration circuit求和電路summing circuit微分電路differential circuit虛短virtual short 虛斷virtual open虛地virtualground指數(shù)電路e*ponential circuit儀用放大器instrumentation amplifier有源負(fù)載active load有源原件active ponent整流電路rectifier半波整流half wave rectifier倍壓整流voltage doubler rectifier脈動(dòng)系數(shù)ripple fac

53、tor橋式整流bridge rectifier噪聲noise熱噪聲thermal noise散粒噪聲shot noise噪聲系數(shù)noise factor正弦波振蕩電路sinusoidal oscillator石英晶體振蕩器crystal oscillator振蕩條件criterion of oscillation周期period-. z.9.單片機(jī)詞匯-. z.Ch1 Hardware System of Single Chip Microputer PC Personal puter機(jī)中央處理單元CPU，Central Processing Unit輸入輸出I/O，Input/Output隨

54、機(jī)存取存儲(chǔ)器 RAM，Random Access Memory專用存放器 Special Function Register程序計(jì)數(shù)器 PC，Program Counter程序狀態(tài)字PSW，Program Status Word堆棧指針 SP，Stack Pointer時(shí)鐘電路 Clock circuit復(fù)位電路 Reset circuit電壓 Voltage地線 GroundCh2 The E*ploitation of Single Chip Microputer 仿真器 emulator工具軟件 facility and software電源 power supply通信電纜 munic

55、ation Cable運(yùn)行 E*ecute仿真插座 Emulator socket 單步運(yùn)行 Step在線仿真功能 (On-line emulator function) 跟蹤運(yùn)行 Trace在線仿真器 In Circuit Emulator，簡(jiǎn)稱ICE斷點(diǎn)運(yùn)行 BreakpointCh3 Instruction System of the MCS-51 MCSMicro puter System指令系統(tǒng) Instruction System尋址方式 Look for address mode直接 Directness立即 Immediately間接 Indirectly變址 Change a

56、ddress相對(duì) paratively數(shù)據(jù)傳送指令 Data Move Instruction算術(shù)運(yùn)算指令 Arithmetic Operation Instruction邏輯運(yùn)算指令 Logic Operation Instruction控制轉(zhuǎn)移指令 Control Transfer Instruction位操作指令 Bit Operation InstructionBCD碼， Binary Coded Decimal加法 ADD，Addition減法 SUB，Subtration乘法 MUL，Multiplication除法 DIV，Divition數(shù)據(jù)調(diào)整 DA，Data Adjust加

57、大 INC，Increase減少 DEC，DecreaseCh4 The Program Design of Assembly Language 機(jī)器語(yǔ)言 Machine Language匯編語(yǔ)言 Assembly Language高級(jí)語(yǔ)言 High-Level Language簡(jiǎn)單程序 simple program分支程序 branch program循環(huán)程序 circle or loop program子程序 SubprogramCh5 Time and Interrupt 中斷 Interrupt計(jì)數(shù)器 counter定時(shí)器 Timer定時(shí)器工作方式存放器 TMOD，Timer mode

58、定時(shí)器控制存放器 TCON，Timer control啟動(dòng)定時(shí)器 TR，Timer Run定時(shí)器滿標(biāo)志位 TF，Time Full中斷允許存放器 IE，Interrupt Enable中斷優(yōu)先權(quán)存放器 Interrupt Priority交通指揮燈 traffic light 倒計(jì)時(shí) countdown 片 RAM on-chip Data RAM Ch6 The E*panded System of Single Chip Microputer靜態(tài)RAMSRAM，Static Random Access Memory 動(dòng)態(tài) RAM DRAM，Dynamic Random Access Mem

59、ory快擦寫型存儲(chǔ)器 Flash Memory只讀存儲(chǔ)器 ROM，Read-only Memory隨機(jī)存取存儲(chǔ)器RAM，Random AccessMemorCh7 The Interface Technology of Single Micro puter 發(fā)光二極管 LED，Light Emitting Diode液晶顯示器 LCD，Liquid Crystal Display模數(shù)轉(zhuǎn)換器A/D Converter，Analogy/Digital Converter數(shù)模轉(zhuǎn)換器D/A Converter，Digital/Analogy Converter打印機(jī)PrinterCh8 Serial

60、Port municate Technology 串行口Serial Port并行口 Parallel Port外部 e*ternal 通信 munication字符幀 Character frame波特率 Baud Rate異步通信 Asynchronous munication同步通信 Synchronous munication通用異步收發(fā)器 UART，Universal Asynchronous Receiver Transmitter通用同步收發(fā)器 USRT，Universal Synchronous Receiver/Transmitter全雙工 FD/FD*，F(xiàn)ull Duple