probability of detection
To Improve the Probability of Detection in Spectrum Sensing by Using Equal Gain Combining Technique
... Energy Detection (ED) and covariance absolute value (CAV) methods do not require any information about the signals, channel, and noise ...Energy Detection (ED) and covariance absolute value ...the ...
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Simulation of Probability of False Alarm and Probability of Detection Using Cyclo Stationary Detection Technique in Coginitive Radio
... PU transmitter is sends data to the PU receiver in a licensed spectrum band Pair of SUs intends to access the spectrum now to protect the PU transmission, the SU transmitter performs spectrum sensing.The spectrum sensing ...
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Decisive Factors of False Detection on Spectrum Sensing in Cognitive Radio
... the probability of detection by collaborating to detect primary user's signal in cognitive radio (CR) system as ...the detection probability for a given probability of false alarm and ...
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The Tragedy Of Commons Mimo Homogeneous Network And Sic Technology
... The spectrum allocation is one of the major problem of modern wireless 5G communication. Many research work have done to improve the performance of wireless communication by using efficient spectrum allocation [1].But in ...
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Tracking Unknown Number of Stealth Targets in a Multi-Static Radar with Unknown Receiver Detection Profile Using RCS Model
... known probability of detection, and then the comparison is investigated for different ...the probability of detection in tracking stealth and low-observable targets is low, and the ...
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Testing and Evaluation of Modified Dynamic threshold Energy Detection Algorithm for CR Sensing Applications T. Srinivas , B. Jagadeesh Babu, G.Bheemeswara Rao
... The Modified algorithm is used here for CR sensing is based upon predetermining the current activity of primary user such that two dynamic thresholds are calculated to rise or fall values of the Pd/Pfa. Hence from ...
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Throughput analysis of full duplex communication cognitive radio network
... the probability of detection and probability of false alarm used for receiver operating characteristic curve (ROC) to see the detector performance and the throughput for secondary ...on ...
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Performance of Multiple Antennas Cognitive Relay Networks
... For cooperative spectrum sensing, let N denote the number of users sensing the PU. Each user makes its own decision regarding whether the PU present or not, and forward it's binary (0, 1) decision to the collaborative ...
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Efficient Cyclostationary Detection Based Spectrum Sensing in Cognitive Radio Networks
... In some applications we do not need to know the exact peak amplitudes and locations, rather we need to know the number or general location of peaks, in this case we use an absolute threshold function. The absolute ...
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Delphinid echolocation click detection probability on near seafloor sensors
... average probability of detection over a large number of encounters and a variety of ...comparing detection probability predictions calculated using mean profiles from January and July ...
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Improved Spectrum Sensing Technique using Multiple Energy Detectors for Cognitive Radio Networks
... improved detection performance at low signal to noise ratio ...of probability of false alarm P f , and probability of detection P d ...
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Vol 7, No 7 (2017)
... intrusion detection system and with increase in network density the false negative rates ...in detection nodes the probability of detection rate is increased and false positive rate only ...
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Performance Analysis of CBSS for CR Based 5G
... the detection problem is examined in this paper to get the precise formulas for probability false alarm (P f ) and detection probability (P d ...
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A New Detection Algorithm Based on CFAR for Radar Image with Homogeneous Background
... new detection algorithm based on constant false alarm rate (CFAR) algorithm, which is applicable to radar image with homogeneous background, is proposed in this ...the probability model of background ...
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An Improved Adaptive Genetic Algorithm Based on Multi user Cooperative Spectrum Sensing
... cooperative detection can effectively improve the reliability of detection by combining different cognitive users to detect the primary users and reduce the impact of external factors which usually appear ...
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A Secure Intrusion Detection System for Heterogeneous Wireless Sensor Networks
... intrusion detection is defined as a mechanism for a wire- less sensor network to detect the existence of incorrect and in- appropriate moving attackers in the ...intrusion detection issue according to two ...
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SIMULATION OF COOPERATIVE SPECTRUM SENSING TECHNIQUES IN COGNITIVE RADIO USING MATLAB
... reliable detection of the presence of primary users is of uttermost importance since the cognitive radio operating as a secondary system is not allowed to cause harmful interference to the primary ...alarm ...
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Effects of Vegetation and Background Noise on the Detection Process in Auditory Avian Point Count Surveys.
... maximum detection distance of several species of ...detectable; detection was highest in white spruce (Picea glauca) forest and lowest in young aspen (Populus ...minimize detection bias associated ...
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Automatic Redeye Correction in Digital Photos
... algorithm to mach a statistical model of object shape and appearance to a new image. Participating color information and a deformable model they defined red eyes as deformable objects. Volken et al. in 2006 based their ...
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Detection of Primary User in Cognitive Radio Using Bayesian Approach
... users (SUs) is allowed to use the spectrum originally allocated to primary users (PUs) as long as the primary users are not using it temporarily. This operation is called opportunistic spectrum access (OSA). To avoid ...
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