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http://hdl.handle.net/10603/339990
Title: | Interference repeal in imminent cognitive radio networks |
Researcher: | Lakshmi Dhevi, B |
Guide(s): | Vishvaksenan, K S |
Keywords: | Engineering and Technology Computer Science Telecommunications Radio networks Wireless communications |
University: | Anna University |
Completed Date: | 2019 |
Abstract: | A Cognitive Radio Network (CRN) is an imminent technology in the wireless communications is an unfathomable perception. The cognitive radio in implication with Multi-Carrier Code Division-Multiple-Access (MC-CDMA) can be acquainted with the scenario of intermittent unoccupied spectrum bands. The achievement of spectrum band identification results in proficient convention and access to the spectrum holes by means of spectrum pooling. The Federal Communications Commission (FCC) has proclaimed to take advantage of unused Television band spectrum for pastoral region communication for implementing multi carrier modulation and carrier frequency generation. The interferences can be caused due to the implementation of multiple inputs and multiple outputs at cognitive radio network and hence the mitigation procedures to be followed in action to achieve the better Bit Error Rate (BER) performance with robustness. Cognitive Radio Networks (CRNs) can be employed in several application domains such as health care monitoring and in emergency, agriculture, environment and catastrophe monitoring, investigation and armed forces monitoring. It has been widely argued that the spectrum based network was seldom appropriate for the resource confined monitoring devices that are being entrenched in the physical world. Furthermore, there is an importance on the need of a spectrum analysis to communicate with the other systems or the wider internet. The cognitive spectrum transmits the medical images of significant patients with high resolution by eliminating channel impairments. The periodic assessment can be done for the patients with retained information through wireless transmission. This can be performed in the network layer and application layer of Internet of Things (IoT). The eminence of the images to be transmitted and received should be highly secured and reliable in nature. The throughput and bandwidth efficiency can be enhanced in co-operation of Double Space Time Transmit Diversity (DSTTD) with spatial diversity and spatial multiplexing for uplink communication. The multi-user interference can be eliminated and the simulated accomplishment of CR based MC-CDMA system reveals the remarkable BER in any circumstances newline |
Pagination: | xvii,152p |
URI: | http://hdl.handle.net/10603/339990 |
Appears in Departments: | Faculty of Information and Communication Engineering |
Files in This Item:
File | Description | Size | Format | |
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01_title.pdf | Attached File | 27.32 kB | Adobe PDF | View/Open |
02_certificates.pdf | 270.21 kB | Adobe PDF | View/Open | |
03_vivaproceedings.pdf | 504.52 kB | Adobe PDF | View/Open | |
04_bonafidecertificate.pdf | 433.25 kB | Adobe PDF | View/Open | |
05_abstracts.pdf | 70.36 kB | Adobe PDF | View/Open | |
06_acknowledgements.pdf | 531.28 kB | Adobe PDF | View/Open | |
07_contents.pdf | 35.42 kB | Adobe PDF | View/Open | |
08_listoftables.pdf | 101.13 kB | Adobe PDF | View/Open | |
09_listoffigures.pdf | 131.6 kB | Adobe PDF | View/Open | |
10_listofabbreviations.pdf | 151.7 kB | Adobe PDF | View/Open | |
11_chapter1.pdf | 458.09 kB | Adobe PDF | View/Open | |
12_chapter2.pdf | 232.38 kB | Adobe PDF | View/Open | |
13_chapter3.pdf | 372.7 kB | Adobe PDF | View/Open | |
14_chapter4.pdf | 536.56 kB | Adobe PDF | View/Open | |
15_chapter5.pdf | 841.74 kB | Adobe PDF | View/Open | |
16_conclusion.pdf | 117.13 kB | Adobe PDF | View/Open | |
17_references.pdf | 206.92 kB | Adobe PDF | View/Open | |
18_listofpublications.pdf | 118.71 kB | Adobe PDF | View/Open | |
80_recommendation.pdf | 56.6 kB | Adobe PDF | View/Open |
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