埠電路 的英文怎麼說
中文拼音 [bùdiànlù]
埠電路
英文
port circuit- 埠 : 名詞1. (碼頭) pier; port; wharf; jetty 2. (有碼頭的城鎮) port city3. (商埠) commercial port
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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On one hand, the focal point that the interface circuit is designed lies in lining up the arrangement of the aerial data, have adopted one pair of ports ram to cooperate with the counter and realize the lining up of the data, on the other hand, interface focal point that circuit design transmission of data, part this finish mainly and interface of linkport of dsp, make data transmisst to dsp processor at a high speed, go on follow - up punish
一方面,介面電路設計的重點在於對天線數據的整理排隊,採用了雙埠ram配合計數器實現數據的排隊,另一方面,介面電路設計的重點是數據的傳輸,這部分主要完成和dsp的linkport的介面,使數據高速傳給dsp處理器,進行后續處理。這個項目按照自上而下的設計流程,從系統劃分、編寫代碼、 rtl模擬、綜合、布局布線,到fpga實現。Finally, using the low loss 3 - db three port network as power dividing and combing network and using hmmc 5040s fabricated by agilent co. as single - way amplifiers, with the help of e - plane waveguide to microstrip transition, we have designed a two - way power combing circuit with waveguide as interface ports. in 33ghz ~ 35ghz, the measured saturated output power is about 170mw, and the combing efficiency estimated is greater 70 %
最後,採用我們設計的3 - db三埠網路作為功率分配、合成網路,以常用的微帶e面探針作為微帶-波導過渡結構,採用agilent公司hmmc5040作為放大單元,製作出了波導介面的兩路合成電路,在頻率為33 35ghz實測飽和功率達170mw ,合成效率高於70 。If the ports used are all of 2 mbs, it is hard to fully utilize the line rate of 2. 5 gbs
而一塊155mbits速率的電介面電路板能夠提供4個stm - 1埠,如果全部使用2mbs埠,就很難充分利用2Interface circuits include auto - routing, load switch, polarity - reverting signal inverting and on - off hook checking
埠電路包括自動路由切換,負載轉換,反極跳轉,摘掛機檢測等部分。Study of two - port electric network element set
二埠電網路元件體系研究Sheet symbol with duplicate entries
方框電路圖中出現重復的埠The tristate driver circuit that interfaces with the main distributing frame and the transmit / receive filters. the drivers and filters are part of the port grouping
與主配線板和發送接收濾波器介面的三態驅動電路。驅動器和濾波器都是埠分組的一部分。The hardware of the system is composed of a high - speed optical - isolator circuit, a first - in / first - out dual - port memory buffer circuit, a pci interface chip ql5032, and a logic control circuit
系統的硬體部分是由高速光電隔離電路,雙埠fifo存儲緩沖電路, pci總線介面電路ql5032及邏輯控制電路等組成。The hip interface of dsp is set to universal i / o port, / bio used as handshake signal line, it can transmit merger result to the adjudicate dsp high speed. thus it simplified the complexity of the interface circuit
將dsp的hpi介面設置為通用fo埠, / bio作為握手信號線,使融合結果能夠高速地傳輸給判決ds屍,從而簡化了介面電路的復雜性。After the introduction of pcm, a pair of fiber can transmit at the rate of 34 mbits, which is equivalent to 480 circuits. now, digital trunks have been introduced, with a port rate of 2 mbits, which is equivalent to 30 circuits
在pcm出現之後,一對光纖可傳送34mbits ,相當於480條電路;現交換機中繼設備數字中繼,每埠速率2mbits , 30條電路。In case that the lease period is less than one ( 1 ) year, no matter whether at the request of the customer, or as a result of default in payment or violation of law, the customer shall be liable to cht for 35 % of the monthly rentals of port and pvc cir for the remaining period, in addition to the monthly rentals of domestic leased data circuit and dsu for the remaining minimum lease period in accordance with the leased circuit service regulations
九、用戶租用本業務不滿一年即行拆機,不論是用戶申請退租、欠費,或違反法令而終止租用,其數據電路暨數位數據機月租費按國內數據電路契約條款有關規定計收未滿期間之租費,而通信埠暨固定通信之約定資訊速率月租費則按每月應繳費用總額百分之三十五計收自停租日起至租用后滿一年期間之各月租費。A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network
提出了用有耗二埠網路來等效波導耦合器的方法,對由耦合器、饋電波導和波導彎頭級聯的慢波線系統的駐波特性進行了分析計算,針對慢波線在設計測射頻率上大反射問題,討論了多種解決辦法。Telegraph equations, can be looked as cascade connection of two - port network of lumped circuit of transmission line, is a hyperbolic partial differential equations
傳輸線可以看作集中參數二埠網路的級聯,其數學模型?電報方程是一階雙曲型偏微分方程組。This digital pattern generator composes of eight parts : interface circuit unit, dual - port sram unit, dsp unit, dac unit, expose / mark signal detection control unit, mark signal diction unit and final expose shape registers unit
本論文中的新型圖形發生器由介面電路、雙埠存儲電路、數字信號處理電路、數模轉換電路、曝光標記檢測控制電路、標記檢測電路、最終曝光數據寄存器單元和束閘控制電路構成。The whole system is divided into several modules and each module is connected by signals, which based on the arithmetic of spwm and the requirement of design. the module design is to design inner circuit structure of each module and uses verilog language to code the synthesizable and reusable code. the functional stimulation uses the nc - verilog of cadence
系統設計是基於spwm的實現演算法和設計指標要求,對系統劃分模塊和對各個模塊進行信號連接;模塊設計是設計每個模塊內部電路結構,並用verilog語言編寫可綜合可復用代碼;功能模擬使用的工具是cadence的nc _ verilog ,首先對每個模塊進行功能模擬,模擬通過之後,把所有模塊代碼組合在一起,構成整個系統代碼,在外部輸入埠加激勵,對整個系統進行功能模擬。Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function
本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。Socket function mainly realizes setting up and initializing service unit socket, initializing service unit and service unit serial and so on. bind funcion primarily binds local address and port for the socket. listen function is to evaluate the max length of server ’ s listening queue. connect function and accept function set aside rate ahead, infrom user ’ s request of establishing virtual circuit to suna, cooperate with suna to establish the connection between client and server, return the result. we make use of three handshake with data protocol and virtual circuit mode, in this way, when we translate data, we can look up communication course according to virtual circuit number, at the same time, there aren ’ t source ip address and port, end ip address and port in the head of data package, the speed of translating data advances in a certain extent. send function and recv function is to send data collaborating with suna, and copy data from the receiving queue of socket to user ’ s buffer. close function cooperate
Socket ( )函數實現創建、初始化服務元套接字,初始化服務元及服務元序列等。 bind ( )函數為套接字綁定本地地址和埠號。 connect ( )和accept ( )函數主要是根據用戶要求預留帶寬,將用戶的建立虛電路請求轉達給服務元網路體系,協作服務元網路體系採用捎帶數據的三次握手協議建立虛電路,並告訴用戶處理結果,一方面,捎帶數據的三次握手協議在一定程度上可提高數據傳輸速度;另一方面,採用虛電路方式,使得數據通信可直接根據虛電路號查找相應的通信進程,而且數據包的包頭中省去了源ip地址、埠號和目的ip地址、埠號,提高了數據傳輸速率。By using the measure and research of the emulating two - port network parameters of using direct - current analysis and figure value output function of sinusoidal steady state circuit in circuit emulating software pspice8. 0, the measure and research have solved the problem of the measuring purely resistive network of simple and odd one in traditional experimient, and also brought about the analysis of alternating current and direct - current for two - port network of any one complex and measure and research of y 、 n 、 z 、 t 、 h and so on parameters, and this opens up one new path for many traditional experimient of not easy to fulfil and for the complex circuit
摘要利用電路模擬軟體pspice8 . 0中直流分析及正弦穩態電路的數值輸出功能模擬二埠網路參數的測量與研究,解決了傳統實驗中只能測量簡單、單一的純電阻網路問題,實現了對任一復雜二埠網路交、直流的分析及y 、 z 、 t 、 h等參數的測量與研究,為更多的不易完成的傳統實驗以及復雜電路的分析研究開辟了一條新路。To send blocks of data alternately to two or more stations on a multipoint circuit
交替地將數據塊送往一多埠電路上的多個工作站上。On the basis of the research of the kinds and the configuration principle of nic in depth, this paper studies that the whole parts of the nicm9008, and analyse that the internal principle of the nic, design and implement the circuit of the ethernet interface. on these bases, nic device driver and correlative protocol processing program are developed
在分析了網路埠控制器的分類和結構原理后,對以太網埠晶元dm9008的總體結構進行了描述,分析了其內在原理,設計並實現了以太網埠電路,在此基礎上,編寫了以太網埠驅動程序和相應的協議處理程序。分享友人