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An Ultra-Wide Band Orthogonal Digital Signal Generator

  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Three methods of generating waveform digitally are introduced at first. The time-domain and frequency-domain representations of sine wave at the output of a waveform generator are carried out. Then some special problems and the solutions. associated with ultra-high speed system design are given. An ultra-wide-band orthogonal signal generator, whose sampling rate can reach 250MSPS, is described. The system employs data multiplexing architecture to decrease the speed of memories. Test results show that the waveform generator has an excellent performance. The phase balance between two branches being less than 5 degrees, the SFDR being larger than 70dBc, phase noise being lower than -100dBc/Hz at 1kHz offset can be reached when sine wave is generated.

源语言英语
主期刊名International Conference on Signal Processing Proceedings, ICSP
编辑Yuan Baozong, Tang Xiaofang
出版商Institute of Electrical and Electronics Engineers Inc.
2086-2090
页数5
ISBN(电子版)0780357477
DOI
出版状态已出版 - 2000
活动5th International Conference on Signal Processing, ICSP 2000 - Beijing, 中国
期限: 21 8月 200025 8月 2000

出版系列

姓名International Conference on Signal Processing Proceedings, ICSP
3
ISSN(印刷版)2164-5221
ISSN(电子版)2164-523X

会议

会议5th International Conference on Signal Processing, ICSP 2000
国家/地区中国
Beijing
时期21/08/0025/08/00

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