Research Article
Joint Channel Allocation and Power Control Based on Long Short-Term Memory Deep Q Network in Cognitive Radio Networks
| Symbol | Definition |
| | The transmit power of the ith PU in AP p at time t | | The transmit power of the jth SU in AP p at time t | | The channel gain of AP p from the ith PU transmitter to the ith PU receiver at time t | | The channel gain of AP p from the jth SU transmitter to the jth SU receiver at time t | | The channel gain of AP p from the jth SU transmitter to the ith PU receiver at time t | | The channel gain of AP p from the ith PU transmitter to the jth SU receiver at time t | | The channel gain of AP p from the kth SU transmitter to the jth SU receiver (j is not equal to k) at time t | | The noise power received by the ith PU of AP p at time t | | The noise power received by the jth SU of AP p at time t | | The SINR threshold required by the PU | | The SINR threshold required by the SU | | The number of PUs in the area served by AP p | | The number of SUs in the area served by AP p | | The distance from the ith PU in AP p to the microcells at time t | | The distance from the jth SU in AP p to the microcells at time t |
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