[PDF] Top 20 Adaptive primary user's signal detection algorithm based on matrix accumulation estimation for cognitive radio
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Adaptive primary user's signal detection algorithm based on matrix accumulation estimation for cognitive radio
... In order to ensure get the whole data of eight time- slots and better simulation result, the data with 8,192 points is adapted in the simulation. Meanwhile in order to reduce the computational complexity and raise the ... See full document
7
Attack-Tolerant Cooperative Spectrum Sensing Algorithm for Faded and Low-Power Primary User Signal Detection Over Cognitive Radio Networks
... energy-detection based data fusion method and show that in fading channels equal gain combining (EGC) data fusion has near-optimal ...on estimation and deployment of these statistics in a cooperative ... See full document
8
Optimization of spectrum sensing in Cognitive Radio by demand based adaptive genetic algorithm
... In cognitive radio network, to enhance the utilization of radio spectrum, unused spectrum slots of licensed or primary users are sensed and used by secondary ...In Cognitive ... See full document
9
Advanced Genetic Algorithms for Spectrum Sensing Techniques for Cognitive Radio Communications
... the cognitive radios spectrum sensing, where the power ID and RSSI of the primary user treated as an important parameters for the ...in cognitive radio ...Genetic Algorithm (GA) ... See full document
6
Sensing Algorithm for Cognitive Radio Networks based on Random Data Matrix
... the primary users may be very low. Since a cognitive radio operates as a secondary user which do not have primary rights to any pre- assigned frequency bands, it is necessary for it to ... See full document
6
Primary User Signal Detection Based on Virtual Multiple Antennas for Cognitive Radio Networks
... based detection techniques studied in the literature include maximum- minimum eigenvalue (MME) detection [8], energy with minimum eigenvalue (EME) detection [9], maximum eigenvalue ... See full document
15
PSD based primary user detection in Cognitive Radio systems operating in impulsive noise environment
... PSD based spectrum sensing can be used in impulsive noise ...PSD detection is shown to work satisfactorily in typical impulsive noise ...filter detection and cyclostationary detection ...noise ... See full document
6
An enhanced sum rate in the cluster based cognitive radio relay network using the sequential approach for the future Internet of Things
... CR: cognitive radio; SU: secondary user; CRN: cognitive radio network; PN: primary network; PU: primary user; CCRRN: cluster based cognitive ... See full document
27
A survey on security attacks and countermeasures with primary user detection in cognitive radio networks
... not based on any a priori knowledge on the location of PUs can be developed, in particular by integrating security- related data with signals from primary ...between primary and secondary CR ... See full document
14
Optimal Robust Estimator-Correlator for Spectrum Sensing in Cognitive Radio
... in cognitive radio ...isotropic signal and noise covariance ...users, estimation error and the fading nature of the wireless channel, it is often difficult to obtain an accurate estimate of ... See full document
7
Study of Primary User Emulation Attack in Cognitive Radio Systems
... of radio spectrum including revenue rich areas, came to know that some frequency bands in the spectrum are largely unoccupied most of the time and others bands are highly ...of radio spectrum. ... See full document
8
FPGA Implementation for Minimum Differential Feedback of MIMO OFDM Transreceiver System
... Fig 4: Block Diagram of Convolutional interleaver The Serial Input Parallel Output (SIPO) register first converts the received serial form code word (Din) into an 8 bit parallel code word. The buffer unit then sends a ... See full document
5
A Novel Cooperative Spectrum Sharing Algorithm Based on Optimal Cognitive Radio User Selection
... sharing algorithm that has the ability to select the CR users in order to achieve optimal overall CRN ...(OFDM) based spectrum pool, which has high flexibility with re- spect to spectrum holes ...an ... See full document
10
Impulse Radio UWB Signal Detection Based on Compressed Sensing
... UWB is one of the key technologies in the short-range broadband wireless communication. With the character- istics of high data rates, low power, and low cost, UWB can be applied to many scenarios such as high-speed ... See full document
5
Cyclostationary Feature Detection in Cognitive Radio using Different Modulation Schemes
... random signal is taken as the primary user ...The signal from primary user is modulated and then relayed by multiple cognitive relays and the data is send to the fusion ... See full document
5
Detection the Spectrum Holes in the Primary Bandwidth of the Cognitive Radio Systems in Presence Noise and Attenuation
... today’s radio systems are not aware of their ra- dio spectrum environment and operate in a specific fre- quency band using a specific spectrum access system ...A radio, therefore, that can sense and ... See full document
7
Performance Analysis of Two-Stage Spectrum Sensing for Cognitive Radio Networks
... Energy Detection techniques over AWGN channel for two signals first is a Sinusoidal Signal and second one is a Wireless Microphone FM Signal operating on Silent Mode of receiver and noise is ... See full document
6
Maximum Utility Function Approach for Detection of Primary User Emulation Attack in Cognitive Radio Networks
... In the current study, without deploying additional sensor network and requiring any prior information about location of the PU transmitter, we propose Maximum Utility Detection (MUD) approach. We consider a ... See full document
5
Realisation of Cognitive Radio: Issues and Challenges
... I would like to acknowledge and express my heartiest gratitude to my Ph.D supervisor Professor Moin- Uddin who introduced me to the very interesting subject “Cognitive Radio Technology”. I have benefitted ... See full document
8
Position Verification and Identification of Primary User Emulation (PUE) Attack in Cognitive Radio Network
... of primary user emulation attack (PUE). Primary user emulation (PUE) attack can be classified in two ways first is selfish attack and second is malicious ...the estimation or ... See full document
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