CN114096000A - 基于机器学习的联合帧同步与信道估计方法 - Google Patents
基于机器学习的联合帧同步与信道估计方法 Download PDFInfo
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- CN114096000A CN114096000A CN202111372250.4A CN202111372250A CN114096000A CN 114096000 A CN114096000 A CN 114096000A CN 202111372250 A CN202111372250 A CN 202111372250A CN 114096000 A CN114096000 A CN 114096000A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000010801 machine learning Methods 0.000 title claims abstract description 18
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- 238000007781 pre-processing Methods 0.000 claims abstract description 16
- 238000003062 neural network model Methods 0.000 claims abstract description 3
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- 238000013528 artificial neural network Methods 0.000 claims description 3
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- 238000005457 optimization Methods 0.000 abstract description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Citations (10)
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CN101124800A (zh) * | 2004-07-20 | 2008-02-13 | 高通股份有限公司 | 无线符号的粗略时间估计***和方法 |
CN101404516A (zh) * | 2008-11-21 | 2009-04-08 | 华为技术有限公司 | 一种联合信道估计及帧同步信息检测方法和装置 |
US20090268782A1 (en) * | 2008-04-24 | 2009-10-29 | Wipro Techno Centre (Singapore) Pte Ltd | Cfr estimation method for multi-band ofdm-based uwb systems |
CN101667908A (zh) * | 2008-09-03 | 2010-03-10 | 安国国际科技股份有限公司 | 适应性符号起始点计算装置与计算方法 |
CN107438036A (zh) * | 2016-05-27 | 2017-12-05 | 华为技术有限公司 | 同步和信道估计的方法及装置 |
CN108540410A (zh) * | 2018-03-06 | 2018-09-14 | 东南大学 | 免调度传输***联合活跃用户检测和信道估计方法 |
CN111970078A (zh) * | 2020-08-14 | 2020-11-20 | 西华大学 | 一种非线性失真场景的帧同步方法 |
CN112688772A (zh) * | 2020-12-17 | 2021-04-20 | 西华大学 | 一种机器学习叠加训练序列帧同步方法 |
CN112737987A (zh) * | 2020-12-28 | 2021-04-30 | 南京邮电大学 | 一种新型的基于深度学习的时变信道预测方法 |
CN113572708A (zh) * | 2021-06-30 | 2021-10-29 | 西安电子科技大学 | 一种dft信道估计改进方法 |
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2021
- 2021-11-18 CN CN202111372250.4A patent/CN114096000B/zh active Active
Patent Citations (10)
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CN101124800A (zh) * | 2004-07-20 | 2008-02-13 | 高通股份有限公司 | 无线符号的粗略时间估计***和方法 |
US20090268782A1 (en) * | 2008-04-24 | 2009-10-29 | Wipro Techno Centre (Singapore) Pte Ltd | Cfr estimation method for multi-band ofdm-based uwb systems |
CN101667908A (zh) * | 2008-09-03 | 2010-03-10 | 安国国际科技股份有限公司 | 适应性符号起始点计算装置与计算方法 |
CN101404516A (zh) * | 2008-11-21 | 2009-04-08 | 华为技术有限公司 | 一种联合信道估计及帧同步信息检测方法和装置 |
CN107438036A (zh) * | 2016-05-27 | 2017-12-05 | 华为技术有限公司 | 同步和信道估计的方法及装置 |
CN108540410A (zh) * | 2018-03-06 | 2018-09-14 | 东南大学 | 免调度传输***联合活跃用户检测和信道估计方法 |
CN111970078A (zh) * | 2020-08-14 | 2020-11-20 | 西华大学 | 一种非线性失真场景的帧同步方法 |
CN112688772A (zh) * | 2020-12-17 | 2021-04-20 | 西华大学 | 一种机器学习叠加训练序列帧同步方法 |
CN112737987A (zh) * | 2020-12-28 | 2021-04-30 | 南京邮电大学 | 一种新型的基于深度学习的时变信道预测方法 |
CN113572708A (zh) * | 2021-06-30 | 2021-10-29 | 西安电子科技大学 | 一种dft信道估计改进方法 |
Non-Patent Citations (7)
Title |
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MILTIADIS ALAMANIOTIS等: "Synergism of Deep Neural Network and ELM for Smart Very-Short-Term Load Forecasting" * |
ÖZGÜR ÖZDEMIR等: "Joint Frame Synchronization and Channel Estimation: Sparse Recovery Approach and USRP Implementation", vol. 7 * |
余旺: "基于极限学习机的帧同步技术研究" * |
李伟;马林华;张嵩;薛明浩;: "基于回归算法的OFDM***帧同步和信道估计研究" * |
李伟;马林华;张嵩;薛明浩;: "基于回归算法的OFDM***帧同步和信道估计研究", 现代防御技术, no. 06 * |
陶伟;李聪颖;窦高奇;: "基于滑动窗的时序偏移与信道参数联合估计技术研究" * |
陶伟;李聪颖;窦高奇;: "基于滑动窗的时序偏移与信道参数联合估计技术研究", 兵工学报, no. 2 * |
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