[PDF] Top 20 SPECTRUM SENSING IN COGNITIVE RADIO NETWORKS: QOS CONSIDERATIONS

SPECTRUM SENSING IN COGNITIVE RADIO NETWORKS: QOS CONSIDERATIONS

... allocated spectrum or not, is an essential task for a CR ...improving sensing accuracy by avoiding false positive results while detecting the presence of a ...employed sensing technique should ... See full document

11

Power Allocation with Random Removal Scheme in Cognitive Radio System

... shortage in frequency resources. Cognitive radio technology is expected to enable frequency resources to be used more ...user in order to increase the spectrum utilization by secondary ... See full document

6

A Cooperative Spectrum Sensing Scheme Based on Trust and Fuzzy Logic for Cognitive Radio Sensor Networks

... depicted in Fig. 4. It can be seen that the proposed scheme has the highest detection probability than the OR/AND fusion rules based scheme, the EGC based scheme, and the fuzzy logic scheme. It means that the ... See full document

5

RF-Spectrum Opportunities for Cognitive Radio Networks Operating Over GSM Channels

... present in a given band. Compared with other algorithms in the literature, the proposed algorithm improves the identification performance with short observation intervals at low ...specific spectrum ... See full document

9

Mitigating Intrusion and Vulnerabilities in Cognitive Radio Networks

... threats in cognitive radio entail majorly illegal information injection and forging of information ...The radio environment map (REM) fetches several characteristic data from a large ... See full document

10

Channel Decision in Cognitive Radio Enabled Sensor Networks: A Reinforcement Learning Approach

... advancements in the field of cognitive radio technology have paved way for cognitive radio-based wireless sensor ...sensor. Spectrum sensing and energy efficient channel ... See full document

11

User Characterization through Dynamic Bayesian Networks in Cognitive Radio Wireless Networks

... Cognitive Radio is a technology that allows to implement new and innovative skills to wireless systems such as dynamic access to spectrum; a concept comprising the autonomous control of multiple ... See full document

13

Overhead Reduction in Cooperative Spectrum Sensing Via Sequential Detection in Cognitive Radio Networks Under Bandwidth Constraint

... efficient spectrum sensing plays an important role in cognitive radio ...fast sensing of spectrum is the main function of a cognitive radio for ... See full document

6

A Novel Reservation-based MAC Scheme for Distributed Cognitive Radio Networks

... the spectrum sensing and spectrum access ...the spectrum sensing ...the spectrum sensing and spectrum access periods and may correct clock ...sensor networks, ... See full document

5

Routing in Cognitive Radio Networks - A Survey

... called spectrum holes, which can be used by SUs under certain usage constraints of preventing interference to primary ...channels in every spectrum hole. Different from multi-channel multi- ... See full document

13

Study and Optimization of Cooperative Spectrum Sensing in OFDM Cognitive Radio Networks

... high spectrum efficiency. Recently the study of detection of OFDM signal in cognitive radio (CR) system has drawn considerable ...single cognitive user can be roughly divided into two ... See full document

5

Multiple Detectors Based Analytical Performance of Spectrum Sensing

... challenge in operating cognitive radios (CRs) in a self-organizing (ad hoc) network is how to adaptively and efficiently utilize spectrum resources keeping in mind that no interference ... See full document

5

Analysis of User Plane in IEEE 802.11b/g QoS Networks

... errors in transmission (marked with “0%” in ...stations in the network does not affect significantly the throughput of this ...stations in the network, and begins to decline when the number of ... See full document

6

QoS support for multiuser sessions in IPbased next generation networks

... the QoS committed for a low priority flow, this flow is removed from the outgoing interface and classified in the sleeping state by ...selective QoS adaptation scheme to minimize the number of ... See full document

19

A decoding method of an n length binary BCH code through (n + 1)n length binary cyclic code

... here in the following we sum up the procedure which indicates the steps in decoding a received word of the cyclic code of length (n + 1)n and explain the technique obtaining the wrapped codeword of the BCH ... See full document

10

Radio resource management for quality of experience optimization in wireless networks

... used in combination with Time Division Multiple Access (TDMA), such that the resources are partitioned in the time-frequency ...sub-carries in the frequency domain and a number of OFDM symbols ... See full document

64

QoS in LEO Satellite Networks with Multipacket Reception

... level in the demodulaters for weaker signals, decreasing the probability of a successful ...transmission. In order to resolve the near-far problem, in each base station is implemented a power control ... See full document

115

QoS mapping and adaptation in next generation networks eve QoS

... provide QoS mapping and adaptation to multi-user session over networks with different QoS models, without requiring changes to mobile ...with networks with different QoS models and link ... See full document

4

Implementation of a Cognitive Radio Access System

... frequency spectrum, making possible the analyzing of real-time traffic between several stations or access ...used in the current work to make possible having a more accurate per- ception of the frames that ... See full document

128

QOS EVALUATION OF HETEROGENEOUS NETWORKS: APPLICATION-BASED APPROACH

... on QoS evaluation in network selection has mostly used the Analytic Hierarchy Process (AHP) method, which is primarily developed by Saaty [7, 8, ...significance. In this study, Fuzzy Analytical ... See full document

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