Performance of the OFDM-based Transform Domain Communication System in Cognitive Radio contexts

2006 ◽  
Author(s):  
Chuan Han ◽  
Jun Wang ◽  
Shuping Gong ◽  
Shaoqian Li
Keyword(s):  
Cognitive Radio ◽  
Communication System ◽  
Transform Domain

LIGHT AND SECURE COMMUNICATION ALGORITHM FOR COGNITIVE RADIO NETWORK BY USING LABYRINTHINE AUTHENTICATION FORMULA

2015 ◽  
Vol 76 (1) ◽  
Author(s):  
Fawad Salam Khan ◽  
Talha Naqash ◽  
Muhammad Ibrar Khatak ◽  
Raja Masood Larik
Keyword(s):  
Cognitive Radio ◽  
Radio Frequency ◽  
Communication System ◽  
Secure Communication ◽  
Cognitive Radio Network ◽  
Transmission Capacity ◽  
Effective Range ◽  
Radio Network ◽  
Frequency Range ◽  
Day By Day

Facilities for different sight and sound provisions in remote systems requests extra transmission capacity in the radio frequency range. Effective range administration calculations are important to accomplish massive accomplishment in remote correspondences. Usage of licensed spectrum is increasing day by day so Cognitive Radio is proposed as a solution to meet the demands. CR is a symbolization procedure that distributes the authorized range (the licensed spectrum) despite the fact that facing least obstruction to the authorized clients. In this paper, we investigate the versatile qualities of cognitive radio in secure and dependable correspondence. Anyway the inquiry is the way to make the correspondence dependable such that there happens no spying and data spillage. The conceivable results incorporate coordinating the benefits of spread range balance, utilizing encryption calculations (Encryption keys), and its possibility to switch over different recurrence groups. We concentrate on the different requisitions of CR and the various philosophies which empower a safe Communication system. 

Multidimensional parallel combinatory transform domain communication system

2017 ◽  
Vol 30 (11) ◽  
pp. e3249 ◽  
Author(s):  
Cheng Chang ◽  
Hao Huan ◽  
Jiarui Xu ◽  
Ran Tao
Keyword(s):  
Communication System ◽  
Transform Domain
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