session 01_paper 11

8/11/2019 Session 01_Paper 11

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1Research Scholar,

4Associate Professor, Dept. Elec. and Comm., LPU, Phagwara, India,

2Professor, Dept. Electronics Technology, GNDU, Amritsar, India

3Dept. Of Elec. and Comm. Panjab University, Chandigarh, India

Abstract

1. Introduction


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Cooperative usion ensing echnique for ognitive adio: nfficient etection ethod for hadowing nvironment

False Alarm

Missed detection

2. Cooperative Sensing


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2.1 Hypothetical Approach for Cooperative Detection


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Cooperative Fusion Sensing Technique for Cognitive Radio: AnEfficient Detection Method for Shadowing Environment

Hard decision

Soft decision

3. OR Detection Method

User 1 User 2 OR Decision

A

A

P

P

4. AND Detection Method

User 1 User 2 AND Decision

A

A

P

P


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5. FUSION Detection Method

6. Simulation Results


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User 1 User 2 AND Decision

0

0

1

1

7. Conclusion

Cooperative Fusion Sensing Technique for Cognitive Radio: AnEfficient Detection Method for Shadowing Environment


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References


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Department of Computer Science and Engineering, Lovely Professional University, PB, India

2Department of Computer Applications, Global Institute of Management and Emerging Technologies, Amritsar, PB, India

Abstract

1. Introduction

2. Design of Fuzzy Expert System


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Fuzzy rule based expert system for employee appraisal based on UGC guidelines

2.2.

Fuzzification


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1.3 Fuzzy Rule Formation


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2.3.

Inference System Design


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1.5 Defuzzification

Translate results back to the real world values.

1.6 Evaluating and Testing the Results


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3. Conclusion

References


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[15]


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Index

A

AND detection method, 74

ROC curve using, 77

C

Cognitive cycle, 7071Cognitive radio (CR) technology, 70

AND detection method, 74

capability, 71

cognitive network, cooperation in, 73collaborative spectrum sensing, 72

cooperative spectrum sensing, 7274

data fusion centre, 73FUSION detection method, 75OR detection method, 74

reconfigurablility, 71

relay protocol, 73results, 75, 7778

sensing, problems in, 72

spectrum hole concept, 71Cognitive user, 7275, 78

Collaborative spectrum sensing, 72

Cooperative spectrum sensing, 7274detection, hypothetical approach for, 7374

with orthogonal transmission in TDMA system, 73

F

FUSION detection method, 75, 78

flowchart for, 76ROC curve using, 77

OOR detection method, 74

ROC curve using, 76

P

PFA. seeProbability of false alarms (PFA)PMD. seeProbability of missed detection (PMD)


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Primary user (PU), 7274, 78

detection of, 75Probability of detection (Pd), 73, 7778

Probability of false alarms (PFA), 75, 78

Probability of missed detection (PMD), 75, 78

R

Relay protocol, 73

S

Secondary user, 7275, 7778

session 01_paper 11

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