Challenges in CRN Guidelines of CRN Hectic Techniques in CRN

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Challenges in CRN
Hereby we have listed down the challenges faced by Cognitive Radio Network,
Security awareness on spectrum
01
Coordination between secondary users
02
Optimal channel assignment
03
Seamless handover of spectrum
04
Accuracy in the sensed spectrum
05
Exchange of control messages
06

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Guidelines of CRN
The variable directions based on the Cognitive Radio Networks are discussed below,
Energy harvesting,
Resource allocation and
also Routing
01
Spectrum sharing
and the PUEA
detection
02
Cooperative spectrum
sensing, Error control and
target channel selection .
03
CR equipped find the channel
is vacant and use it to
transfer data
05
Multiple access
schemes, Dynamic
spectrum access
04

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Hectic Techniques in CRN
Resource Allocation and Secondary Users Routing on Cognitive Radio Network are listed down,
01
Fault tolerant
routing , Spectrum
and stability aware
routing
02 03 04 05
Min spanning and
optimal tree,
Dynamic path
switching routing
Q-learning scheme,
Auction game Deep
reinforcement
learning
Water filling
algorithm,
Stackelberg game,
FARELI
Multi objective ACO
and PSO,
Stochastic Network
optimization

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