| 大规模集成电路数传调制解调器及其应用 |
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| 引用本文： | 贾振义,张志兰,司马瑜,张志平.大规模集成电路数传调制解调器及其应用[J].河北大学学报(自然科学版),1994(3). |
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| 作者姓名： | 贾振义 张志兰 司马瑜 张志平 |
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| 作者单位： | 保定农专，保定计算机厂 |
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| 摘 要： | 本文给出了大规模集成电路芯片Ａｍ７９１０内部电路组成，叙述了用Ａｍ７９１０芯片组成的异步通信用数传调制解调器（ＭＯＤＥＭ）的工作原理、特点及其应用。该ＭＯＤＥＭ用于移频键控（ＦＳＫ）信号的调制与解调，其工作符合Ｂｅｌｌ１０３，２０２和ＣＣＩＴＴＶ，２１，２３建议。其传输速率可分别为３００ｂｉｔ／ｓ，６００ｂｉｔ／ｓ，１２００ｂｉｔ／ｓ。当速率为３００／ｂｉｔ时，可工作于两线或四线全双工，在６００ｂｉｔ／ｓ和１２００ｂｉｔ／ｓ时，四线制可全双工工作，二线制为半双工工作。
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| 关 键 词： | 数字通信，调制，解调 |
Digital Modem Made Large Scale Integrated Circuit and its Applications |
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| Jia Zhenyi ZhangZhilan.Digital Modem Made Large Scale Integrated Circuit and its Applications[J].Journal of Hebei University (Natural Science Edition),1994(3). |
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| Authors: | Jia Zhenyi ZhangZhilan |
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| Abstract: | The papers described a FSK modem made advanced micro circuit Am7910.It apply to asynchronous data communication.The modem operate in Bell 103 and Bell 202and CCITTV. 21 and CCITTV. 23 made configuration at bit rates from 300bit/s to 1200bit/s.300bit/s full-duplex loopback modes over four-wire or two-wire. 600bit/s and1200bit/s full-duplex over four-wire,haif-duplex over two-wire. |
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| Keywords: | Data Communication Modulation Demoidulation |
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