CN104954042B - 基于fpga的msk/walsh联合解调解扩方法 - Google Patents
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US10879952B2 (en) | 2018-04-18 | 2020-12-29 | Huawei Technologies Co., Ltd. | Apparatus and receiver for performing synchronization in analog spread spectrum systems |
CN108923818B (zh) * | 2018-07-04 | 2020-09-15 | 苏州工业园区服务外包职业学院 | 一种隐蔽通信方法、装置、通信终端和存储介质 |
CN111901010A (zh) * | 2020-06-30 | 2020-11-06 | 四川九洲空管科技有限责任公司 | 基于相关处理的Walsh解扩方法、装置、介质和设备 |
CN114500202B (zh) * | 2022-02-15 | 2024-01-26 | 东南大学 | 一种msk解扩解调的fpga低资源实现方法 |
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CN101515915A (zh) * | 2009-04-03 | 2009-08-26 | 北京理工大学 | 一种msk与dsss联合解调方法与解调器 |
CN101610229A (zh) * | 2009-07-16 | 2009-12-23 | 清华大学 | 联合ldpc编码的递归msk调制解调***及方法 |
CN101808068A (zh) * | 2009-10-29 | 2010-08-18 | 清华大学 | 联合ldpc码msk迭代解调方法及*** |
CN102624419A (zh) * | 2012-04-23 | 2012-08-01 | 西安电子科技大学 | 突发直接序列扩频***的载波同步方法 |
CN103117965A (zh) * | 2013-01-21 | 2013-05-22 | 天津理工大学 | 一种星载ais信号定时频偏联合估计方法及其实现*** |
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US20030026199A1 (en) * | 2001-08-03 | 2003-02-06 | Myers Michael H. | Code-division, minimum-shift-keying optical multiplexing |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101515915A (zh) * | 2009-04-03 | 2009-08-26 | 北京理工大学 | 一种msk与dsss联合解调方法与解调器 |
CN101610229A (zh) * | 2009-07-16 | 2009-12-23 | 清华大学 | 联合ldpc编码的递归msk调制解调***及方法 |
CN101808068A (zh) * | 2009-10-29 | 2010-08-18 | 清华大学 | 联合ldpc码msk迭代解调方法及*** |
CN102624419A (zh) * | 2012-04-23 | 2012-08-01 | 西安电子科技大学 | 突发直接序列扩频***的载波同步方法 |
CN103117965A (zh) * | 2013-01-21 | 2013-05-22 | 天津理工大学 | 一种星载ais信号定时频偏联合估计方法及其实现*** |
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Denomination of invention: Joint demodulation and despreading method of MSK / Walsh based on FPGA Effective date of registration: 20210609 Granted publication date: 20180417 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: CHENGDU LAND TOP TECHNOLOGY Co.,Ltd. Registration number: Y2021510000103 |
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Address after: 610000 No.6, Wuke East 3rd road, Wuhou e-commerce industry functional zone management committee, Wuhou District, Chengdu City, Sichuan Province Patentee after: Chengdu nengtong Technology Co.,Ltd. Address before: 610000 402, building 13, No.17, Wuxing 2nd Road, Wuhou District, Chengdu, Sichuan Province Patentee before: CHENGDU LAND TOP TECHNOLOGY CO.,LTD. |
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Date of cancellation: 20220121 Granted publication date: 20180417 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: CHENGDU LAND TOP TECHNOLOGY CO.,LTD. Registration number: Y2021510000103 |