port-to-port protocol 中文意思是什麼
port-to-port protocol
解釋
埠到埠協議-
Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect
在實際設計實現中，為提高系統軟、硬體整體穩定性和可靠性，使用了以下幾種方法： （ 1 ）低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術； （ 2 ）多層pcb設計，線路板結構緊湊，電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電； （ 3 ）選用表面貼和bga封裝的器件； （ 4 ）按照軟體工程的要求進行系統分析，規劃系統框圖、流程分析、模塊劃分，減小了不同模塊的相關性，從而最大限度避免了錯誤的發生。 -
Abstract : according to the safety evaluation of qiongzhou strait rail - ferry engineering ， the construction protocol feasible to the rail - ferry engineering in straits and rivers in china is demonstrated. the relevant safety issues in the design and operation of the rail - ferry port are discussed. the priority issues need to considered and their safety countermeasures should be taken in the design of the project are proposed
文摘:通過對粵海鐵路通道瓊州海峽鐵路輪渡工程的安全評價，闡述了適合於我國海峽及內河鐵路輪渡碼頭工程的建設方案，對鐵路輪渡碼頭工程設計中及運營中可能出現的危險進行了探討和分析，提出了鐵路輪渡工程安全設計中應重點加以考慮的問題和相應的安全措施。 -
If flashget still doesn t download after you have successfully added jobs to the job list and pressed start, then you have to re - ask your network administrator for a proxy server address and its port : - q. trouble connecing using an isa proxy server a. the standard install applies protocol rules to members of a security group called " backoffice internet users "
A .首先需要在「選項代理服務器」中添加一系列代理服務器並且選中多代理功能時使用其中的幾個或者全部的代理服務器，在下載任務的站點屬性中必須限定為1 ，選中使用多代理選項。 -
The creativity of the work in the paper can be shown as the following four aspects : ( 1 ) for single subnet, the condition of simple link judgement is added into the ptda, so the algorithm is improved well ; ( 2 ) for multiple subnets, the ptda becomes more effective, benefited from use of breadth - first - search algorithm of graph, port - deletion method etc ; ( 3 ) due to suitable adoption of the three protocols stp, snmp and arp, the ptda based on spanning tree protocol can get very effective and correct ; ( 4 ) owing to the employment of ieee802. 1 q, the ptda of vlan is all - purpose to some extent
本文的創新之處主要體現在以下四個方面:在單子網物理拓撲發現演算法中，增加了判斷簡單連接的條件，使演算法更加完善;在多子網物理拓撲發現演算法中採用圖的廣度優先遍歷方法、埠刪除方法等，該演算法更加有效;在生成樹協議物理拓撲發現演算法中，正確使用stp 、 snmp和arp三種協議，物理拓撲發現非常準確;在vlan物理拓撲發現演算法中，正確運用了ieee802 . 1q協議，該演算法具有通用性。 -
The core part does n ' t use the protocol of tcp / ip, and it transfers especial format data defined by myself by a serial port / parallel port or a usb port with driver software researched by myself and keeps isolated state which is equal to physical disconnect when one side exchanges data with the part of the core by the circuit locking each other
這個核心部分不使用tcp / ip協議，用自主獨立研發的驅動程序軟體，通過串並口或者usb口將自定義格式的數據進行傳輸。在數據傳輸過程中，通過電路互鎖機制使內網或外網任何一方與隔離交換器進行數據交換時，另一方保持相當於物理隔離的隔離狀態。 -
This article introduces the design and implement of flight simulator based on dsp which contains five parts. the first part establishs the math model of flight simulator which contains the model of aerodynamics and flight mechanics, the model of standard atmosphere and wind model ; the second part introdces primarily the arithmetic of numeric integral which is very important to dyanmic system simulant. the third part introduces the design of hard interface circuit and program. the fourth part introduces the data flow graph of the flight simulator software and gunge - kutta integral arithmetic. the finall part introduces the design of serial port communication software, it contains communication protocol, the process of upper machine and lower machine communication and the programing of serial port communication by vc + +
本文介紹了基於dsp的飛行器模擬器設計與實現，主要分為五個部分，第一部分建立了飛行模擬的數學模型，包括飛行器空氣動力學和飛行力學的數學模型、標準大氣模型和風模型；第二部分主要介紹了數值積分演算法，它在動態系統模擬中是很重要的；第三部分為硬體介面設計與編程；第四部分介紹了氣動模擬軟體的數據處理流程和runge - kutta積分演算法；最後一部分為串口通信軟體設計，介紹了通信協議、上下位機處理流程和vc + +串口通信編程。 -
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。 -
Output port : one rs232 port, can transmit double direction data, can the communication protocol open to the users
數據輸出介面:一個rs232口，可進行雙向數據傳輸，通信協議對用戶開放 -
Common data interfaces used in radio include rs - 232, etc. as the rapid growth of data speed in data radio, asynchronous serial port does not meet the need of data transmission of high - speed data radio. data radio is gradually using ethernet interface as high - speed data radio ’ s data interface, to function as a high - speed data channel between host computer and data radio. this paper brings forward a universal radio interface protocol model, whose core is taking ethernet as a high speed data channel in network protocol stack
本文針對電臺的以太網介面，經過對各種電臺的功能分析，提出了一種通用的在以太網通信中適用的報文介面協議模型，其核心思想是將以太網作為網路協議棧中內部的高速數據傳輸通道來使用，作為鏈路層和物理層之間的內部介面，同時提供電臺控制和數據傳輸兩大功能模塊。 -
All collected data is transmitted to portable computer through parallel port by epp protocol, so diesel working status can be test in field and diesel ' s fault can be diagnosed without disassembly
該儀器只有兩種傳感器，採用基於單片機的數據採集箱高速採集柴油機瞬時轉速和油管壓力信號，使用便攜式電腦通過并行介面以epp協議進行數據採集控制和分析，以實現對柴油機工作狀態的現場檢測與不解體故障診斷。 -
Quickly test multiple port and protocol combinations to bypass firewalls and proxies and choose the fastest connection
快速測試多埠和協議的結合，穿越防火墻和代理服務器，選擇最快連接。 -
The main work of the paper includes : having developed the control - software basing on the self - definition protocol to control remotely inverters which is linked to the computer through rs485 serial port
論文的主要研究工作包括：對于以自定義協議進行rs485控制的方式，開發出相應的上位機控制軟體。 -
Discussing the network - control function of inverters with two kinds of methods : one is computers control inverters basing on the self - definition protocol through rs485 serial port ; the other is connecting the inverter which is controlled by the master to the fieldbus network through interfaces
對于交流變頻調速器的網路控制功能討論了兩種方式：一種是用上位機通過rs485的串列通信以自定義協議控制交流變頻調速器；另一種是用總線通信適配器將交流變頻調速器掛接在現場總線網路中由主站進行控制。 -
Bitcomet is a p2p file - sharing freeware fully compatible with bittorrent, which is one of the most popular p2p protocol designed for high - speed distribution of 100mb or gb sized files. bitcomet is a powerful, clean, fast, and easy - to - use bittorrent client. it supports simultaneous downloads, download queue, selected downloads in torrent package, fast - resume, chatting, disk cache, speed limits, port mapping, proxy, ip - filter, etc
Bitcomet是基於bittorrent協議的高效p2p文件分享免費軟體（俗稱bt下載客戶端） ，支持多任務下載，文件有選擇的下載；磁盤緩存，減小對硬盤的損傷；只需一個監聽埠，方便手工防火墻和nat / router配置；在windowsxp下能自動配置支持upnp的nat和xp防火墻，續傳做種免掃描，速度限制等多項實用功能，以及自然方便的使用界面。 -
In this part, many protocols are analyzed ( from datalink layer to network layer ). in this sniffer, you can log your lan traffic through rule files, which describe the rules, such as protocol type, port number and ip address. with the help of this sniffer you can find valuable information
在本網路嗅探器中通過設置相應的規則（例如：指定相應的協議類型、埠號、 ip地址等）可以記錄流經本局域網上指定ip地址的數據，為用戶分析網路情況、發現入侵提供依據。 -
Secondly, author develops an applied receive system based on gps76, which can receive the satellitic signal of gps and communicate with computer via serial port, then writes the receive program according to the output protocol to acquire position information of tracking station
其次詳細介紹了gps76接收機的結構、 gps76與計算機通過串口進行通信的實用接收系統，並根據輸出協議編寫了接收程序，實現地面gps位置信息的提取。 -
Based on ericsson srtp / mikey library and the project ' s characterizes, the design of both modules has been finished ; the implementation section introduces how to port these protocols to ecos operating system and illustrates it using code walk through. after that i integrate both modules into voip protocol stack, including srtp module ' s integration into rtp module and mikey module ' s integration into sip module. at the end, the paper provides test methods and result analysis of srtp and mikey protocols
本文中兩個協議模塊設計是在參考了ericssonsrtp / mikey庫的基礎上，根據項目的具體情況作了相關的改進完成的;在協議的實現部分則講述了如何將改進后的協議源代碼移植到目標軟體平臺ecos操作系統之上，並給出了詳細的移植方案和使用示例，最後實現了這兩個協議模塊與voip協議棧的集成，包括將srtp協議模塊與rtp協議模塊集成以及將mikey協議模塊與sip協議模塊集成。 -
The relevant program of both the dongle and the computer have also been developmented. a parallel port and a serial port are provided for the pcb. there is a program ( in vhdl, vhsic hardware description language ) carrying out in the pld which implementi ng the parallel protocol. an encrpt arithmetic is designed and embeded in pld. to providing a interface for the user, a dll ( dynamic link library ) is developmented in c + + builder
所設計的電路板上可以選擇連接串列口或者并行口，在pld內用vhdl （ vhsichardwaredescriptionlanguage ，硬體描述語言）實現了並口的通信協議和一個自行研製的密碼演算法，並在c + + builder環境下開發了配套的上位機軟體，主要是提供了dll （動態鏈接庫）和一些函數用於pc機和加密鎖之間進行通信。 -
The terminal scheme using the separate component emphasizes to analyse the family of gsm lower layers protocol ; the scheme using integrated chip that have all faculty of transmitting sm, we only need extend a serial port to connect with scm system or the pc
其中分離器件短消息終端設計方案主要分析用戶終端必須完成的gsm底層協議族，及其管理流程；模塊化設計方案使用集成gsm引擎模塊，通過串口擴展，使之成為能與單片機系統、 pc機進行連接的通信終端。 -
The protocol converter developed by the rabbit 2000 microprocessor and the dynamic c language to convert between rs232 serial communicating port protocol and tcp / ip protocol is the key part of the design of the hardware platform. the thesis presents a detailed description of the hardware and software design of the protocol converter
基於rabbit2000微處理器及dynamicc語言設計開發的用以完成rs232串列通訊口協議與tcp ip協議協議轉換功能的協議轉換器是該硬體平臺的關鍵部件，本文對協議轉換器的硬體及軟體設計進行了詳細描述。
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