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检索条件"主题词=blind parameter estimation"
15 条 记 录,以下是1-10 订阅
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blind parameter estimation of pseudo-random binary code-linear frequency modulation signal based on Duffing oscillator at low SNR
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Chinese Physics B 2021年 第5期30卷 312-319页
作者: Ke Wang Xiaopeng Yan† Ze Li Xinhong Hao Honghai Yu Science and Technology on Electromechanical Dynamic Control Laboratory School of Mechatronical EngineeringBeijing Institute of TechnologyBeijing 100081China
Conventional parameter estimation methods for pseudo-random binary code-linear frequency modulation(PRBC-LFM)signals require prior knowledge,are computationally complex,and exhibit poor performance at low signal-to-no... 详细信息
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blind parameter estimation of Frequency Hopping Signals Based on Matching Pursuit
Blind Parameter Estimation of Frequency Hopping Signals Base...
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4th International Conference on Wireless Communications, Networking and Mobile Computing
作者: Fan Haining Guo Ying Feng Xin AFEU Inst Telecommun Engn Xian Peoples R China
A new method is presented for blind parameter estimation of frequency hopping signals. According to the inner structure of frequency hopping signals, the three-parameter frequency-time atom is obtained from the unit w... 详细信息
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Low-Complexity blind parameter estimation in Wireless Systems with Noisy Sparse Signals
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2023年 第10期22卷 7055-7071页
作者: Gallyas-Sanhueza, Alexandra Studer, Christoph Cornell Univ Sch Elect & Comp Engn Ithaca NY 14850 USA Swiss Fed Inst Technol Dept Informat Technol & Elect Engn CH-8092 Zurich Switzerland
Baseband processing algorithms often require knowledge of the noise power, signal power, or signal-to-noise ratio (SNR). In practice, these parameters are typically unknown and must be estimated. Furthermore, the mean... 详细信息
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Gaussian mixture parameter estimation with known means and unknown class-dependent variances
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PATTERN RECOGNITION 2002年 第7期35卷 1611-1616页
作者: Dattatreya, GR Univ Texas Dept Comp Sci Richardson TX 75083 USA
This paper develops a recursive, convergent estimator for some parameters of Gaussian mixtures. The M class conditional (component) densities of the mixture random variable are Gaussian with known and distinct means a... 详细信息
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Joint synchronization and parameter estimation in OFDM signaling
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ETRI JOURNAL 2023年 第2期45卷 226-239页
作者: Karami, Sara Bahramgiri, Hossein Malek Ashtar Univ Technol Fac Elect & Comp Engn Tehran Iran
Challenges in cognitive radio and tactical communications include recognizing anonymously received signals and estimating parameters in a blind or semiblind manner. In this paper, we examine this issue for orthogonal ... 详细信息
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parameter estimation of Second order Cyclostationarity Signals using BT-SCLD and VBT-SCLD Techniques
Parameter Estimation of Second order Cyclostationarity Signa...
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International Conference on Electronics and Communication Systems (ICECS)
作者: Darshini, R. Priya Vijayprasath, S. M Kumarasamy Coll Engn Dept ECE Karur Tamil Nadu India
blind parameter estimation and classification is a key task in military and commercial applications such as electronic warfare, spectrum monitoring, and spectrum awareness in cognitive radio systems. Cyclostationary s... 详细信息
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Joint signal detection and synchronization for OFDM based cognitive radio networks and its implementation
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WIRELESS NETWORKS 2019年 第2期25卷 699-712页
作者: Kumar, Manish Majhi, Sudhan Indian Inst Technol Dept Elect Engn Patna Bihar India
In the cooperative cognitive radio networks (CRN), often secondary user (SU) relays the information of primary user (PU) as a rewarding relay to improve diversity gain of PU without being a legitimate user. So the SU ... 详细信息
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Hopping instants detection and frequency tracking of frequency hopping signals with single or multiple channels
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IET COMMUNICATIONS 2012年 第1期6卷 84-89页
作者: Liu, Z. -M. Huang, Z. -T. Zhou, Y. -Y. Natl Univ Def Technol China Sch Elect Sci & Engn Changsha 410073 Hunan Peoples R China
Most of previous blind parameter estimation methods of frequency hopping (FH) signals with a single channel do not adapt to overlapped signals, whereas the multi-channel-based ones are computationally much too expensi... 详细信息
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Implementation and Measurement of blind Wireless Receiver for Single Carrier Systems
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IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2017年 第8期66卷 1965-1975页
作者: Majhi, Sudhan Kumar, Manish Xiang, Weidong IIT Patna Dept Elect Engn Patna 801106 Bihar India Univ Michigan Dept Elect & Comp Engn Dearborn MI 48128 USA
Theoretical studies on nondata aided (blind) parameter estimation algorithms for signals have been carried out over the past decades. However, most of them have not been implemented and measured in order to validate t... 详细信息
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Cyclostationarity Based blind Block Timing estimation for Alamouti Coded MIMO Signals
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IEEE COMMUNICATIONS LETTERS 2017年 第6期21卷 1341-1344页
作者: Gul, Serhat Oner, Menguc Cirpan, Hakan Ali Istanbul Tech Univ TR-34469 Istanbul Turkey Isik Univ TR-34980 Istanbul Turkey Univ Sussex Brighton BN1 9RH E Sussex England
blind parameter estimation algorithms provide a powerful tool for application scenarios where the use of training or pilot sequences is not desirable, e.g., in order to improve the bandwidth efficiency of the transmis... 详细信息
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