modem chip 中文意思是什麼

modem chip 解釋
單片數據機
  • modem : n. 【無線電】數據機。vt. 【計算機】通過數據機向…發送電子郵件。vi. 用數據機聯通。
  • chip : n 1 碎片，削片，薄片；碎屑；薄木片；無價值的東西。2 （陶器等的）缺損（處）。3 （賭博用）籌碼；〈p...
  1. The single chip micyoco ( scm ), 89c2051, is used to design an intelligent interface box to connect the modem with the cdv - 12 gas volume corrector

    採用89c2051單片機開發了一個智能介面盒，用於連接modem和蒸汽流量儀表。
  2. Interface design of dtmf modem and single chip computer

    收發器與單片機的介面設計
  3. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要分為三部分：第一部分論述了微小信號的檢測方法，主要包括微小信號的檢測技術、光纖傳感器的原理、光纖微彎損耗效應及光纖應力傳感器的研製；第二部分重點講述了智能光電檢測系統的研製，主要講述了微弱光電信號調理電路的設計及由前（后）向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計；第三部分為檢測系統的網路通信部分，具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技術，實現現場檢測系統與橋梁測控中心的數據交換。
  4. This system use the floater style sensor, mechanical encoder to get water - level signal, and use the at89c51 single chip system to transform the signal into water - level data, use modem through pstn to transmit data for a long - distance, and designed a information management software system hi the irrigation works bureau information center for communication and data management. the structure of the system was discussed in the thesis

    該系統使用浮子式傳感器、機械式編碼器獲取水位信號，利用at89c51單片機系統採集水位數據（簡稱：下位機系統） ，採用數據機、通過公共電話網（ pstn ）遠程傳輸數據，並在泰興市水務局信息中心通過主控計算機（簡稱：上位機）進行通信及信息系統管理。
  5. With the support of hardware devices such as dsp chip, this arithmetic has effective application on complicated practice source coding. this paper alse applies wavelet to multicarrier modem / demodem transfer. the use of the induced wavelet package improves this arithmetic to search best wavelet package basis, and boosts up the support to multirate

    本文同時應用小波變換到多載波調制解調傳輸方面，通過推導出誘導小波包，改進最優小波包基搜索演算法，增強了對多碼率業務的支持性，在多載波傳輸系統中，是有效的提高信干比的方法。
  6. The system solves the temperature measuring problem of multi - points in distributed location by using a central computer and a lot of distributed computers. the central computer communicates with the distributed computers which use atmel 2051 single chip computers as cpu by modem module

    該測溫系統利用分佈的多臺下位機，通過選擇合適的測溫傳感器，並採用數據機進行數據傳輸，解決了溫度測量中的多點和分佈的問題。
  7. With the development of dsp chip techniques and the introduction of some mature techniques, such as fft / ifft, the application of 64 / 128 / 256 qam in high - speed modem, tcm, adaptive channel equalization, the insertion of guard interval and so on, people are starting to focus on the application of ofdm in the field of mobile communications

    隨著dsp晶元技術的發展，傅立葉變換反變換、高速modem採用的64 128 256qam技術、柵格編碼技術、軟判決技術、通道自適應技術、插入保護時段、減少均衡計算量等成熟技術的逐步引入，人們開始集中越來越多的精力開發ofdm技術在移動通信領域的應用。
  8. The core component of data acquiring terminal on the spot is dsp. dsp can not only complete the task of monitoring and management, but also expand the function of the system in digital filtering and data compressing. the system uses embedded modem chip with low price to modulated the data which are transmitted on the pstn

    現場數據採集及發送系統的核心是dsp 。 dsp不但可以完成對現場系統的監控管理，還可以進一步擴展系統數字濾波、數據壓縮等方面的功能。系統選用低價格的嵌入式modem晶元完成數據在公眾電話網上的調制傳輸。
  9. In hardware system design, we adopted the microcontroller of at89c51 as the main controller of inferior processor, it is used to connect the modem with the data acquisition module. mcs - 51 assemble language is used to program the software of the device to realize the data transmission between modem and inferior processor. when the electric power in the run is beyond the specified value, the inferior processor can dial the phone number of central computer automatically to send the alarm message through the communication line. using a single - chip microcomputer to control a modem to transmit remote datas are introduced in detail

    隨后詳細地介紹了系統的總體設計思想和具體的實現過程。在硬體系統設計中，採用了at89c51單片機作為下位機主控制器，用於連接modem和數據採集模塊。通過使用mcs51匯編語言編寫程序，實現了下位機與modem之間的數據傳輸，同時實現了自動檢測負荷，進行撥號報警的功能，其中重點介紹了單片機控制modem進行遠程數據傳輸的方法。
  10. Computer units including pc and single chip connected through serial interface were applied widely in industry control, condition measure. these systems almost communicate through rs232, rs485 or modem. these manners limit deeply situation of the units " application though these economy and practicality

    單片機和pc機通過串列介面構成的多微機系統已經廣泛應用於工業控制、環境監測等場合，這些系統大多採用rs232 、 rs485或是有線modem的通信方式，雖然很經濟實用，但是有線數據傳輸方式很大程度上限制了其使用的場合。
  11. In the end, a kind of completely opened remote digital access developing platform that faced to the network application is discussed in detail. because some standard data modulation protocols are bundled in it, a whole high - speed modem solution for the digital accessing system can be achieved in a single chip. and then the system has a very high - synthesized performance

    本文還詳細探討了一種直接面向網路系統應用、完全開放的遠程數字接入開發平臺，該平臺由於捆綁了一些標準的數據調制協議，可單片實現數字接入部分高速調制解調整體解決方案，具有較高的綜合性能。
  12. In the course of research, a few of technologies involved, which is the basis and guarantee fulfilled : 1 the technique of scm ( simple chip microcomputer ) driving modem ; 2. design of the remote interface technique for scm ; 3 data is saved as dbase form in scm, 4. carried through the development of the remote fault diagnosis and expert system of electromechanical equipment, and realized browser / server computing mode and expert system perfect combination

    系統研製過程中涉及的技術主要有： 1 、在單片機上實現數據保存的dbase格式化； 2 、實現了單片機的遠程介面技術； 3 、數據的遠程傳輸技術； 4 、進行了機電設備遠程故障診斷專家系統的開發，實現browser server計算模式與專家系統技術的整合。
  13. A dual - serial - port single - chip with dual serial port is used as the main control chip on front terminal to collect the signals of elevator status, fault and field equipments, meanwhile communicates with the single - chip modem on front terminal in serial mode. it makes the front terminal communicate with the server through public telephone network, thus the functions of faults remote alarming, running status recording and server active calling is accomplished well

    採用雙串口單片機作為電梯遠程監控系統前端機的主控晶元，對電梯運行狀態信號、故障信號和現場接入設備狀態信號進行採集，同時與集成在前端機上的單片式modem進行串列通訊，並通過公共電話網與服務器連接，實現電梯故障遠程報警、運行狀態信息記錄和服務器主動呼叫查詢等功能。
  14. Radioone 6200 chip for wcdma network can be used in association with modem base band processor of qualcomm s msm6200 mobile station. availability of the chip enables manufacturers to provide cost effective multi - mode 3g handsets to gsm and wcdma market

    針對wcdma網路的radioone6200晶元，與qualcomm的msm6200移動臺modem基帶處理器聯合使用。該晶元的出現使製造商能為gsm和wcdma市場提供成本有效的多模3g手機。
  15. In this paper, a complete scheme is proposed for el wireless spread spectrum modem in tdd mode. firstly, it discusses tdd protocols and base band module. secondly, with in - depth ananysis on hfa3860b and its high speed spread spectrum technology ( mbok ), we incorporates the chip for continuous and transparent transmission of el data successfully

    論文在對hfa3860b進行深入研究的基礎上，對晶元所採用的高速擴頻技術? mbok擴頻技術進行了理論探討，並成功地將其用於e1數據的無線擴頻透明傳輸，實現了系統要求，並且拓寬了晶元的應用范圍。
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