By Liang Xiao
This SpringerBrief examines anti-jamming transmissions in cognitive radio networks (CRNs), together with a number of fresh comparable learn issues inside of this box. the writer introduces the transmissions according to uncoordinated unfold spectrum to handle clever jammers in CRNs.
The writer applies online game idea to enquire the interactions among secondary clients and jammers whereas delivering online game theoretic options to suppress jamming incentives in CRNs. Later chapters review the Nash equilibrium and Stackelberg equilibrium of the jamming video games lower than quite a few community scenarios.
execs and researchers operating in networks, instant communications and data know-how will locate Anti-Jamming Transmissions in Cognitive Radio Networks helpful fabric as a reference. Advanced-level scholars learning electric engineering and laptop technology also will locate this short an invaluable tool.
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Additional info for Anti-Jamming Transmissions in Cognitive Radio Networks
3 Auction Mechanisms As a market clearing mechanism, auction theory describes a problem that a seller attempts to obtain the highest expected revenue through selling an object with unknown value to the buyer. Due to the rareness or uniqueness of the object such as spectrum in wireless networks, scarce resources are allocated to the individual who bids at the highest price. In contrast to the fixed price and price negotiation mechanisms, auctions are more flexible and consume less time. In general, a seller can sell the object fast with best return.
12) the optimal strategy is to adjust the jamming power according to the observed hs = ), the transmit power. , Cs optimal SU’s strategy is to stop transmitting. , the last condition), the optimal SU’s strategy is to maximize its power to increase the SINR. , condition ˘3 ), the transmit power of the SU mostly depends on the channel conditions instead of Cs . Both the SU and the jammer stop transmitting in the presence of PUs in order to avoid interfering with the latter. 3 Cooperative Anti-jamming Games We consider a cooperative wireless network against a smart jammer, where a relay node helps the source broadcast a message on a single channel to the destination.
Unlike selfish users, malicious users do not request for network services and thus throw more serious threats to wireless networks. In , a two-tier jamming based on a given pricing parameter for covert timing networks deploys camouflaging resources to address jamming attacks. The congestion pricing in  mitigates DoS attack, in which users pay the allocated bandwidth against DoS attackers. 3 Auction Mechanisms As a market clearing mechanism, auction theory describes a problem that a seller attempts to obtain the highest expected revenue through selling an object with unknown value to the buyer.