CN103294646A - 数字信号处理方法和数字信号处理器 - Google Patents
数字信号处理方法和数字信号处理器 Download PDFInfo
- Publication number
- CN103294646A CN103294646A CN2012100549560A CN201210054956A CN103294646A CN 103294646 A CN103294646 A CN 103294646A CN 2012100549560 A CN2012100549560 A CN 2012100549560A CN 201210054956 A CN201210054956 A CN 201210054956A CN 103294646 A CN103294646 A CN 103294646A
- Authority
- CN
- China
- Prior art keywords
- signal
- sequence length
- fourier transform
- signals
- discrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000013507 mapping Methods 0.000 claims description 87
- 238000010276 construction Methods 0.000 claims description 43
- 230000011218 segmentation Effects 0.000 claims description 43
- 238000005070 sampling Methods 0.000 claims description 15
- 230000001131 transforming effect Effects 0.000 abstract 8
- 239000012634 fragment Substances 0.000 abstract 3
- 238000004364 calculation method Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003775 Density Functional Theory Methods 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Complex Calculations (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210054956.0A CN103294646B (zh) | 2012-03-05 | 2012-03-05 | 数字信号处理方法和数字信号处理器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210054956.0A CN103294646B (zh) | 2012-03-05 | 2012-03-05 | 数字信号处理方法和数字信号处理器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103294646A true CN103294646A (zh) | 2013-09-11 |
CN103294646B CN103294646B (zh) | 2017-12-05 |
Family
ID=49095546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210054956.0A Active CN103294646B (zh) | 2012-03-05 | 2012-03-05 | 数字信号处理方法和数字信号处理器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103294646B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103885922A (zh) * | 2014-03-31 | 2014-06-25 | 深圳贝特莱电子科技有限公司 | 一种离散信号相关运算的并行处理方法及系统 |
CN106377198A (zh) * | 2016-08-31 | 2017-02-08 | 山东省肿瘤医院 | 移动式多功能智能坐便器 |
CN106563262A (zh) * | 2016-07-12 | 2017-04-19 | 山东医学高等专科学校 | 一种基于云计算的体育运动检测系统 |
WO2023015450A1 (zh) * | 2021-08-10 | 2023-02-16 | 株式会社Ntt都科摩 | 电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1031933A2 (en) * | 1999-02-26 | 2000-08-30 | TRW Inc. | Digital channelizer having efficient architecture for discrete fourier transformation and operation thereof |
US6625629B1 (en) * | 2000-05-23 | 2003-09-23 | Microsoft Corporation | System and method for signal processing using an improved convolution technique |
CN101105787A (zh) * | 2006-07-12 | 2008-01-16 | 浙江万里学院 | 用重迭保留法计算长序列和无限长序列卷积的方法及应用 |
CN101751375A (zh) * | 2008-12-12 | 2010-06-23 | 普天信息技术研究院有限公司 | 一种dft/idft的快速计算方法和装置 |
-
2012
- 2012-03-05 CN CN201210054956.0A patent/CN103294646B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1031933A2 (en) * | 1999-02-26 | 2000-08-30 | TRW Inc. | Digital channelizer having efficient architecture for discrete fourier transformation and operation thereof |
US6625629B1 (en) * | 2000-05-23 | 2003-09-23 | Microsoft Corporation | System and method for signal processing using an improved convolution technique |
CN101105787A (zh) * | 2006-07-12 | 2008-01-16 | 浙江万里学院 | 用重迭保留法计算长序列和无限长序列卷积的方法及应用 |
CN101751375A (zh) * | 2008-12-12 | 2010-06-23 | 普天信息技术研究院有限公司 | 一种dft/idft的快速计算方法和装置 |
Non-Patent Citations (3)
Title |
---|
张昊: "长度不同的二维离散Fourier变换的算法研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
张浩宇 等: "基于DSP的脉冲多普勒信号处理技术研究", 《职业技术》 * |
陈发堂 等: "LTE物理上行共享信道中FFT算法分析与FPGA实现", 《电子测试》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103885922A (zh) * | 2014-03-31 | 2014-06-25 | 深圳贝特莱电子科技有限公司 | 一种离散信号相关运算的并行处理方法及系统 |
CN103885922B (zh) * | 2014-03-31 | 2017-02-15 | 深圳贝特莱电子科技股份有限公司 | 一种离散信号相关运算的并行处理方法及系统 |
CN106563262A (zh) * | 2016-07-12 | 2017-04-19 | 山东医学高等专科学校 | 一种基于云计算的体育运动检测系统 |
CN106377198A (zh) * | 2016-08-31 | 2017-02-08 | 山东省肿瘤医院 | 移动式多功能智能坐便器 |
WO2023015450A1 (zh) * | 2021-08-10 | 2023-02-16 | 株式会社Ntt都科摩 | 电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN103294646B (zh) | 2017-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101820301B (zh) | 一种长期演进系统中随机接入前导低复杂度生成方法 | |
TWI281336B (en) | Method and apparatus for estimating values of data symbols of a data sequence | |
CN103294646B (zh) | 数字信号处理方法和数字信号处理器 | |
CN105337587B (zh) | 一种基于dft的非最大抽取系统综合滤波器组构造方法 | |
CN102355273B (zh) | 数字信道化方法及电路 | |
CN102497337A (zh) | 一种基于稀疏度自适应的压缩感知无线通信信道估计方法 | |
JP2008503186A (ja) | 信号処理のための行列値方法及び装置 | |
JP5944416B2 (ja) | Oqam型マルチキャリア信号を変調するための方法、並びに対応するコンピュータプログラム及び変調装置 | |
CN101355538B (zh) | 基于滤波器组的分块传输系统频域调制系统及方法 | |
US20170317663A1 (en) | Signal Processing Method and Apparatus | |
US20100293214A1 (en) | Method and System for Finite Impulse Response (FIR) Digital Filtering | |
Dehay et al. | Central limit theorem in the functional approach | |
CN103268308A (zh) | 支持混合基dft的计算装置及方法 | |
CN112446330A (zh) | 基于多通道fft算法的太阳射电频谱分析方法及系统 | |
US20120166508A1 (en) | Fast fourier transformer | |
CN104333348B (zh) | 一种高阶数字滤波系统及方法 | |
CN109561437B (zh) | 一种对信号进行处理的方法及装置 | |
CN101540749B (zh) | 可配置变换长度dft的前处理单元的实现方法及装置 | |
CN104885424A (zh) | 传输或编码系统的滤波器组中的至少一个滤波器的确定方法、对应的设备和计算机程序 | |
CN105791197A (zh) | 一种偏移正交多载波系统的脉冲成形滤波器 | |
TW200811672A (en) | Optimized multi-mode DFT implementation | |
CN115242219A (zh) | 一种基于wola结构滤波器组的并行匹配滤波方法 | |
CN103023519B (zh) | 一种费马数变换的方法和装置 | |
ES2603254T3 (es) | Sistema, método, aparato y producto de programa informático para calcular una señal muestreada | |
CN102255838A (zh) | 一种用于sc-fdma的快速傅立叶处理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171106 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant after: Shenzhen Meliao Technology Transfer Center Co.,Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corp. |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Guangwei Inventor after: Cao Xiangui Inventor after: Gao Guangchun Inventor after: Liang Yanbo Inventor after: Miao Yuanyuan Inventor before: Xu Qiuping Inventor before: Liu Yuan |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20171108 Address after: 276800 No. 1 Rizhao North Road, Shandong, Rizhao City province (west side of 204 National Highway) Applicant after: SHANDONG BITTEL INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant before: Shenzhen Meliao Technology Transfer Center Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 177, Honghai 1st Road, Donggang District, Rizhao City, Shandong Province, China 276800 Patentee after: SHANDONG BITTEL INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 276800 No.1 Rizhao North Road, Rizhao City, Shandong Province (west side of national highway 204) Patentee before: SHANDONG BITTEL INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |