Výsledky vyhledávání - "Modified Cramer-Rao bound"

A novel method for image thresholding using interval type-2 fuzzy set and Bat algorithm Autor Dhar, Soumyadip, Kundu, Malay K.

“…[Display omitted] •The method determines the threshold value in an image using interval type-2 fuzzy set.•The interval type-2 set is generated from a bag of…”
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Maximum-likelihood direction of arrival estimation under intermittent jamming Autor Bilgi Akdemir, Şafak, Candan, Çağatay

“…Multiple-snapshot maximum-likelihood (ML) direction of arrival (DOA) estimation problem is studied for the intermittent jamming scenario. The intermittent…”
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Carrier initial phases estimation for single-channel adjacent-frequency mixture of digitally modulated signals Autor Yong YANG, Yi-ming GUO, Hai-xin WANG, Hua PENG, Dong-ling ZHANG

“…For single-channel mixture of adjacent-frequency digitally modulated signals which have the fixed frame length and sync codes in non-cooperative satellite…”
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Selecting transmission entities of an IM-based MIMO OFDM DFRC System by using Pareto front Autor Bhogavalli, Satwika, Grivel, Eric, Hari, K.V.S., Corretja, Vincent

“…Dual-function Radar and communication (DFRC) systems accommodate both Radar and communication function-alities by integrating them into a single hardware and…”
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Feed-forward timing estimation for burst signals in non-cooperative communication Autor Li, Youyang, Qin, Fei, Wang, Xue, Lu, Xiaochun, Chu, Ziyue

“…Timing estimation is the most crucial part of the modulation classification and demodulation of burst signals. The traditional methods in classical cooperative…”
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Carrier initial phases estimation for single-channel adjacent-frequency mixture of digitally modulated signals Autor Yong YANG, Yi-ming GUO, Hai-xin WANG, Hua PENG, Dong-ling ZHANG

“…For single-channel mixture of adjacent-frequency digitally modulated signals which have the fixed frame length and sync codes in non-cooperative satellite…”
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Symbol Rates Estimation of Time-Frequency Overlapped MPSK Signals for Underlay Cognitive Radio Network Autor Liu, Mingqian, Zhang, Junlin, Li, Bingbing

“…In view of the issue that the single-signal symbol rate estimation methods are unsuitable for time-frequency overlapped signals in underlay cognitive radio…”
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Simple timing recovery algorithm for binary CPFSK based on phase unwrapping Autor Dong, Yingying, Li, Fuqin, Xu, Zhengguang

“…A reduced‐complexity timing recovery method for binary continuous‐phase frequency shift keying (CPFSK) is presented. The proposed algorithm is based on phase…”
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Pilot-based joint ML estimation of timing offset, CFO and channel for OFDMA uplink using minimum residue decomposition technique Autor Thafasal Ijyas, V. P., Sameer, S. M.

“…This paper addresses the challenging issue of joint maximum-likelihood estimation of carrier frequency offset, timing offset and channel response for…”
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Modified Cramer–Rao bound of parameter estimation for single-channel mixtures of adjacent-frequency signals Autor Yang, Yong, Peng, Hua, Zhang, Dongling

“…Present research on the bounds of parameter estimation performance is focused solely on single-source signals; thus, no benchmark for such bounds of mixed…”
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MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation Autor Sen, D., Wymeersch, H., Irukulapati, N. V., Agrell, E., Johannisson, P., Karlsson, M., Andrekson, P. A.

“…We derive the modified Cramer-Rao bound (MCRB) for symbol timing and phase offset estimation in the presence of nonlinear self-phase modulation (SPM) in a…”
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Closed-Form Expressions of the Exact Cramer-Rao Bound for Parameter Estimation of BPSK, MSK, or QPSK Waveforms Autor Delmas, J.-P.

“…This letter addresses the stochastic Cramer-Rao bound (CRB) pertaining to the joint estimation of the carrier frequency offset, the carrier phase and the noise…”
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Lower bounds on the estimation performance in low complexity quantize-and-forward cooperative systems Autor Avram, Iancu, Aerts, Nico, Moeneclaey, Marc

“…Cooperative communication can effectively mitigate the effects of multipath propagation fading by using relay channels to provide spatial diversity. A relaying…”
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A Null-Subcarrier-Aided Reference Symbol Mapping Scheme for 3GPP LTE Downlink in High-Mobility Scenarios Autor Muruganathan, S. D., Krzymien, Witold A., Sesay, A. B.

“…In this paper, a new reference symbol (RS) mapping scheme for the Third-Generation Partnership Project (3GPP) long-term evolution (LTE) and LTE-Advanced…”
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Symbol Timing Recovery for CPM with Correlated Data Symbols Autor Chandran, P., Perrins, E.

“…We consider symbol timing recovery for continuous phase modulations (CPMs) with correlated data symbols. A popular example of such a scheme is shaped offset…”
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Modified Cramer-Rao Bounds for Parameter Estimation of Hybrid Modulated Signal Combining PRBC and LFM Autor Pei, Wang, Du, Dongping, Qiu, Zhaoyang, Bin, Tang

“…This paper focuses on the modified Cramer-Rao bounds (MCRBs) related to estimating the parameters of a noisy hybrid modulated signal which combines the…”
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A new fast, accurate frequency estimator based on DFT Autor Zhai, Shenghua, Zheng, Xian'an

“…This paper presents a new fast and accurate algorithm for frequency estimation, which uses together the amplitude and phase information of the DFT (Discrete…”
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Joint phase and timing recovery for SOQPSK based on phase trajectory Autor Qifeng Wang, Benxiong Huang, Zhengguang Xu

“…Shaped-offset quadrature phase shift keying (SO-QPSK) is a special case of continuous phase modulation (CPM) and is widely employed on SATCOM links. We analyze…”
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Synchronization Autor Terré, Michel, Terr?, Michel, Pischella, Myl?ne, Pischella, Mylène, Vivier, Emmanuelle

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EM-based distributed estimation in cluttered environment Autor Dianhui Xu, Yingwei Yao

“…We consider a one-dimensional target estimation problem in a cluttered environment. A distributed estimator based on expectation-maximization (EM) algorithm…”
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