Cognitive Radio - 802.22
Applicable Versions NetSim Standard NetSim Pro The MAC layer of 802.22 protocol will consist of two structures, namely Frame and Superframe. Each...
Sat, 7 Mar, 2020 at 12:48 PM
We have file exchange project for PUEA in CR Networks For v13.0: Primary_User_Emulation_(PUE)_Attack_v13.0.pdf (tetcos.com) For v12.1 and v12.2:Primar...
Tue, 21 Sep, 2021 at 4:43 PM
The switching to another channel by the secondary user (CR CPE) occurs when the following conditions are satisfied: A primary user comes on and the second...
Mon, 17 Feb, 2020 at 12:32 PM
Applicable Versions NetSim Standard NetSim Pro Applicable Releases v12 v13 NetSim Cognitive Radio library detects spectrum usage based o...
Tue, 21 Sep, 2021 at 4:53 PM
The Secondary Users (CR CPE) send UCS_Notification(Urgent Coexistence Situation) Packets to the Base Station when they detect the presence of Primary Users ...
Tue, 21 Sep, 2021 at 4:56 PM
In 802.22 simulations, the secondary stops transmissions when the primary comes on. Since the transmissions are stopped the TCP RTO Expires and window drops...
Wed, 17 May, 2017 at 8:29 AM
Given below are some important points users should keep in mind when running 802.22 cognitive radio simulations CR BS allocates max one symbol per CPE. If...
Thu, 23 Sep, 2021 at 6:07 PM
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Data rate in 802.22 depends on the following parameters · No. of bits per symbol · Cod...
Thu, 23 Sep, 2021 at 6:12 PM
Applicable versions NetSim Standard Netsim Pro Applicable Releases v12 v13 Let us say there is some delay in sensing the primary. This would m...
Thu, 23 Sep, 2021 at 6:15 PM
Applicable versions NetSim Standard Netsim Pro Spectrum sensing is one of the most important components of cognitive radio (CR) technology. The delays...
Thu, 23 Sep, 2021 at 6:20 PM