CN105978611A - 一种频域信号压缩方法及装置 - Google Patents
一种频域信号压缩方法及装置 Download PDFInfo
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- CN105978611A CN105978611A CN201610316856.9A CN201610316856A CN105978611A CN 105978611 A CN105978611 A CN 105978611A CN 201610316856 A CN201610316856 A CN 201610316856A CN 105978611 A CN105978611 A CN 105978611A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/2623—Reduction thereof by clipping
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Cited By (20)
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CN108364449A (zh) * | 2018-02-24 | 2018-08-03 | 南方电网调峰调频发电有限公司 | 一种水电机组稳定性监测数据远程实时传输方法 |
CN108471314A (zh) * | 2018-02-24 | 2018-08-31 | 南方电网调峰调频发电有限公司 | 一种基于fft变换的波形数据压缩方法 |
CN109561044A (zh) * | 2019-01-30 | 2019-04-02 | 武汉虹旭信息技术有限责任公司 | 多带宽小区pdsch信道解调译码处理系统及其方法 |
CN112255455A (zh) * | 2020-11-06 | 2021-01-22 | Oppo广东移动通信有限公司 | 信号处理方法、信号处理器、设备及存储介质 |
CN112399472A (zh) * | 2020-10-23 | 2021-02-23 | 清华大学 | 用于低功耗广域网的上行冲突信号解码方法及系统 |
WO2021185261A1 (zh) * | 2020-03-17 | 2021-09-23 | 安徽寒武纪信息科技有限公司 | 计算装置、方法、板卡和计算机可读存储介质 |
US11397579B2 (en) | 2018-02-13 | 2022-07-26 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11437032B2 (en) | 2017-09-29 | 2022-09-06 | Shanghai Cambricon Information Technology Co., Ltd | Image processing apparatus and method |
US11442786B2 (en) | 2018-05-18 | 2022-09-13 | Shanghai Cambricon Information Technology Co., Ltd | Computation method and product thereof |
US11513586B2 (en) | 2018-02-14 | 2022-11-29 | Shanghai Cambricon Information Technology Co., Ltd | Control device, method and equipment for processor |
US11544059B2 (en) | 2018-12-28 | 2023-01-03 | Cambricon (Xi'an) Semiconductor Co., Ltd. | Signal processing device, signal processing method and related products |
US11609760B2 (en) | 2018-02-13 | 2023-03-21 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11630666B2 (en) | 2018-02-13 | 2023-04-18 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11675676B2 (en) | 2019-06-12 | 2023-06-13 | Shanghai Cambricon Information Technology Co., Ltd | Neural network quantization parameter determination method and related products |
US11676028B2 (en) | 2019-06-12 | 2023-06-13 | Shanghai Cambricon Information Technology Co., Ltd | Neural network quantization parameter determination method and related products |
US11703939B2 (en) | 2018-09-28 | 2023-07-18 | Shanghai Cambricon Information Technology Co., Ltd | Signal processing device and related products |
US11762690B2 (en) | 2019-04-18 | 2023-09-19 | Cambricon Technologies Corporation Limited | Data processing method and related products |
US11847554B2 (en) | 2019-04-18 | 2023-12-19 | Cambricon Technologies Corporation Limited | Data processing method and related products |
US11966583B2 (en) | 2018-08-28 | 2024-04-23 | Cambricon Technologies Corporation Limited | Data pre-processing method and device, and related computer device and storage medium |
US12001955B2 (en) | 2019-08-23 | 2024-06-04 | Anhui Cambricon Information Technology Co., Ltd. | Data processing method, device, computer equipment and storage medium |
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CN102298138A (zh) * | 2010-06-25 | 2011-12-28 | 中国科学院电子学研究所 | 星载斜视sar原始数据实用化频域压缩比特分配方法 |
CN103021415A (zh) * | 2012-12-12 | 2013-04-03 | 青岛天信通软件技术有限公司 | Dac音频数据压缩与解压缩技术 |
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CN103168425A (zh) * | 2010-09-10 | 2013-06-19 | 高通股份有限公司 | 用于对信号进行低复杂度压缩的方法和装置 |
CN104902420A (zh) * | 2014-12-26 | 2015-09-09 | 深圳市微纳集成电路与系统应用研究院 | 基于曲线压缩实现的宽动态范围压缩方法和系统 |
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CN1536557A (zh) * | 2003-04-07 | 2004-10-13 | 梁肇新 | Dac音频数据压缩与解压缩技术 |
CN101388748A (zh) * | 2008-09-23 | 2009-03-18 | 中兴通讯股份有限公司 | 一种半持续调度方式下压缩调制编码信令的方法 |
CN102298138A (zh) * | 2010-06-25 | 2011-12-28 | 中国科学院电子学研究所 | 星载斜视sar原始数据实用化频域压缩比特分配方法 |
CN103168425A (zh) * | 2010-09-10 | 2013-06-19 | 高通股份有限公司 | 用于对信号进行低复杂度压缩的方法和装置 |
CN103138868A (zh) * | 2011-11-22 | 2013-06-05 | 普天信息技术研究院有限公司 | Lte系统中数据处理方法 |
CN103021415A (zh) * | 2012-12-12 | 2013-04-03 | 青岛天信通软件技术有限公司 | Dac音频数据压缩与解压缩技术 |
CN104902420A (zh) * | 2014-12-26 | 2015-09-09 | 深圳市微纳集成电路与系统应用研究院 | 基于曲线压缩实现的宽动态范围压缩方法和系统 |
Cited By (32)
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---|---|---|---|---|
US11437032B2 (en) | 2017-09-29 | 2022-09-06 | Shanghai Cambricon Information Technology Co., Ltd | Image processing apparatus and method |
US11620130B2 (en) | 2018-02-13 | 2023-04-04 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11709672B2 (en) | 2018-02-13 | 2023-07-25 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11609760B2 (en) | 2018-02-13 | 2023-03-21 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11704125B2 (en) | 2018-02-13 | 2023-07-18 | Cambricon (Xi'an) Semiconductor Co., Ltd. | Computing device and method |
US11740898B2 (en) | 2018-02-13 | 2023-08-29 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11720357B2 (en) | 2018-02-13 | 2023-08-08 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11397579B2 (en) | 2018-02-13 | 2022-07-26 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11630666B2 (en) | 2018-02-13 | 2023-04-18 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11663002B2 (en) | 2018-02-13 | 2023-05-30 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US11507370B2 (en) | 2018-02-13 | 2022-11-22 | Cambricon (Xi'an) Semiconductor Co., Ltd. | Method and device for dynamically adjusting decimal point positions in neural network computations |
US11513586B2 (en) | 2018-02-14 | 2022-11-29 | Shanghai Cambricon Information Technology Co., Ltd | Control device, method and equipment for processor |
CN108364449A (zh) * | 2018-02-24 | 2018-08-03 | 南方电网调峰调频发电有限公司 | 一种水电机组稳定性监测数据远程实时传输方法 |
CN108471314A (zh) * | 2018-02-24 | 2018-08-31 | 南方电网调峰调频发电有限公司 | 一种基于fft变换的波形数据压缩方法 |
US11442785B2 (en) | 2018-05-18 | 2022-09-13 | Shanghai Cambricon Information Technology Co., Ltd | Computation method and product thereof |
US11442786B2 (en) | 2018-05-18 | 2022-09-13 | Shanghai Cambricon Information Technology Co., Ltd | Computation method and product thereof |
US11966583B2 (en) | 2018-08-28 | 2024-04-23 | Cambricon Technologies Corporation Limited | Data pre-processing method and device, and related computer device and storage medium |
US11703939B2 (en) | 2018-09-28 | 2023-07-18 | Shanghai Cambricon Information Technology Co., Ltd | Signal processing device and related products |
US11544059B2 (en) | 2018-12-28 | 2023-01-03 | Cambricon (Xi'an) Semiconductor Co., Ltd. | Signal processing device, signal processing method and related products |
CN109561044B (zh) * | 2019-01-30 | 2021-04-02 | 武汉虹旭信息技术有限责任公司 | 多带宽小区pdsch信道解调译码处理系统及其方法 |
CN109561044A (zh) * | 2019-01-30 | 2019-04-02 | 武汉虹旭信息技术有限责任公司 | 多带宽小区pdsch信道解调译码处理系统及其方法 |
US11762690B2 (en) | 2019-04-18 | 2023-09-19 | Cambricon Technologies Corporation Limited | Data processing method and related products |
US11847554B2 (en) | 2019-04-18 | 2023-12-19 | Cambricon Technologies Corporation Limited | Data processing method and related products |
US11934940B2 (en) | 2019-04-18 | 2024-03-19 | Cambricon Technologies Corporation Limited | AI processor simulation |
US11676029B2 (en) | 2019-06-12 | 2023-06-13 | Shanghai Cambricon Information Technology Co., Ltd | Neural network quantization parameter determination method and related products |
US11676028B2 (en) | 2019-06-12 | 2023-06-13 | Shanghai Cambricon Information Technology Co., Ltd | Neural network quantization parameter determination method and related products |
US11675676B2 (en) | 2019-06-12 | 2023-06-13 | Shanghai Cambricon Information Technology Co., Ltd | Neural network quantization parameter determination method and related products |
US12001955B2 (en) | 2019-08-23 | 2024-06-04 | Anhui Cambricon Information Technology Co., Ltd. | Data processing method, device, computer equipment and storage medium |
WO2021185261A1 (zh) * | 2020-03-17 | 2021-09-23 | 安徽寒武纪信息科技有限公司 | 计算装置、方法、板卡和计算机可读存储介质 |
CN112399472B (zh) * | 2020-10-23 | 2022-04-15 | 清华大学 | 用于低功耗广域网的上行冲突信号解码方法及系统 |
CN112399472A (zh) * | 2020-10-23 | 2021-02-23 | 清华大学 | 用于低功耗广域网的上行冲突信号解码方法及系统 |
CN112255455A (zh) * | 2020-11-06 | 2021-01-22 | Oppo广东移动通信有限公司 | 信号处理方法、信号处理器、设备及存储介质 |
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Effective date of registration: 20180222 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangzhou economic and Technological Development Zone, Guangdong Province, No. 10 Applicant after: Comba Telecom System (China) Co., Ltd. Applicant after: Comba Telecom Systems (Guangzhou) Co., Ltd. Applicant after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Applicant before: Comba Telecom Systems (Guangzhou) Co., Ltd. |
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Effective date of registration: 20200107 Address after: 510663 No. 10, Shenzhou Road, Science City, Guangzhou, economic and Technological Development Zone, Huangpu District, Guangzhou, Guangdong Province Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangzhou economic and Technological Development Zone, Guangdong Province, No. 10 Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |
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