cyclostationary detection
Efficient Cyclostationary Detection Based Spectrum Sensing in Cognitive Radio Networks
... block. Cyclostationary feature detection method deals with the inherent cyclostationary properties or features of the ...the cyclostationary feature detection method possesses higher ...
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Performance Analysis of Two Stage Spectrum Sensing Scheme for Cognitive Radio
... of detection, given constraints on the probability of false ...energy detection, cyclostationary detection and two stage spectrum sensing on the basis of probability of detection and ...
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VLSI Architecture for Cyclostationary Feature Detection Based Spectrum Sensing for Cognitive Radio Wireless Networks and its ASIC Implementation
... Subsequently, the performance analysis indicated that the suggested decoder architecture delivered adequately even at lower SNRs: it detected the spectrum occupancy of primary user with the probability of 0.95 even at -6 ...
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Adaptive Spectrum Sensing in Cognitive Radio Networks
... Energy detection, matched filter detection, cyclostationary detection etc are the most commonly used techniques for spectrum ...filter detection, Energy detection or Wavelet ...
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FPGA implementation of a cyclostationary detector for OFDM signals
... for detection is to exploit the cyclostationary nature of OFDM communications ...domain cyclostationary detection algorithm first introduced by Giannakis and Dandawate and study its ...
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Analysis of Energy Detection & Cyclostationary Techniques with Gamma and Inverse Chi Square Distribution in Cognitive Radios
... and Cyclostationary Detection Techniques for sensing the spectrum in Cognitive Radio has been ...of Detection, Likelihood of False discovery, Probability of Miss recognition and properties of these ...
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Simulating Spectrum Sensing in Cognitive Radio Network using Cyclostationary Technique
... using Cyclostationary Detection technique. Cyclostationary feature detector implementation can differentiate the modulated signal from the additive noise, distinguish Primary User signal from ...SNR ...
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Algorithmic Framework and Implementation of Spectrum Holes Detection for Cognitive Radios
... Cyclostationary detection is thought of as the more robust technique by many researchers since noise does not exhibit spectral correlation (SCD is ...of cyclostationary detection but also ...
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FPGA implementation for the hardware architecture used in cyclostationary detector
... sensing, cyclostationary detection is found to be more effective and ...This cyclostationary feature mainly focuses on detecting whether the primary user is present or ...extract ...
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Compressive cyclostationary spectrum sensing with a constant false alarm rate
... literature. Cyclostationary detection is a particular sensing approach that takes use of the built-in periodicities characteristic to most man-made ...
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Comparative Performance Analysis of Non-Coope...
... that, cyclostationary detection outperforms energy detection and matched filter detection under low SNR because of its ability to differentiate between PU signal and noise ...signal. ...
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Analysis of Cyclostationary and Energy based Detection
... include Cyclostationary detection and Energy detection ...The detection of Cyclostationary signal is not a new term but there is a lot of work to be done in this ...for ...
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Collaborative Spectrum Sensing for Cognitive Radio: Diversity Combining Approach
... that cyclostationary spectrum sensing for Cognitive Radio networks, applying mul- tiple cyclic frequencies for single user detection can be interpreted (with some assumptions) in terms of op- timal ...
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Throughput Estimation with Noise Uncertainty for Cyclostationary Feature Detector in Cognitive Radio Network
... Cognitive Radio Networks (CRNs) are recognized as the enabling technology for improving the fu- ture bandwidth utilization. In CRNs secondary users are allowed to utilize the frequency bands of primary users when these ...
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A Root MUSIC Like Direction Finding Method for Cyclostationary Signals
... We consider here a linear uniformly spaced array with 6 sensors spaced by a half wavelength of the incoming sig- nals. Incoming BPSK cyclostationary signals are generated with noise, and the signal-to-noise ratio ...
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Synchronisation of the superimposed training method for channel estimation in the presence of DC-offset
... In this paper we present a new TSS method and we will apply it specifically to ST. It is based on the properties of the projections, onto two specifically de- fined subspaces, of the cyclic permutations of the vec- tor ...
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Cyclostationary signatures for rendezvous in OFDM based dynamic spectrum access networks
... a cyclostationary signature or watermark in a transmitted signal, the received signal can be uniquely detected, classified, and used for frequency acquisition by distributed dynamic spectrum access-enabled nodes ...
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SPECTRUM SENSING TECHNIQUES AND ISSUES IN COGNITIVE RADIO
... 2) Cooperative and collaborative detection:The primary signals for spectrum opportunities are detected reliably by interacting or cooperating with other users, and the method can be implemented as either centralized ...
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A Robust Signal Selective TDOA Estimation Algorithm for Cyclostationary Signals Source Location
... Abstract—For the problem of estimation time-difference-of- arrival (TDOA) for cyclostationary signals in the presence of interference and impulsive noise, a new robust multi- cycle signal-selective algorithm is ...
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Spectrum Sensing and Security in Cognitive Radio
... One of the Cognitive Radio principles is that a secondary user is allowed to use a specific band as long as it’s not occupied by a primary user. However, once the secondary user detects the presence of a primary user, it ...
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