Dirty Paper Coding for Gaussian Cognitive Z-Interference Channel: Performance Results
Citations
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Cites background from "Dirty Paper Coding for Gaussian Cog..."
...For instance, consider a cognitive ZIC [12,11] in which one of the two transmitters is cognitive....
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...These capacity limits have been extended to MIMO systems such as the broadcast channel [5, 8–10] and the cognitive Z-interference channel (ZIC) [11]....
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Cites background or methods from "Dirty Paper Coding for Gaussian Cog..."
...Practically, it was indicated in [Al-qudah & Rajan,2013] that the error of estimating the common signal 2X at the first destination can dominate the error rate at this destination....
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...Practically, the authors in [Al-qudah & Rajan,2013] reported that the error of estimating the common signal at the first destination can dominate the error rate at this destination....
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...In order to avoid this estimation error, the transmitter can employ dirty paper coding [Al-qudah & Rajan,2013, Mazzotti & Chiani, 2006] to completely remove the effect of the common message at the first destination....
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References
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"Dirty Paper Coding for Gaussian Cog..." refers background or methods in this paper
...Therefore, the auxiliary random variable which was proposed by Costa [3] q = x+βs has to be modified to consider these channel gains....
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...Subsequently, in his path breaking work, Costa [3] applied the previous capacity formula to the additive Gaussian noise channel to prove that an interference free Manuscript received November 26, 2012; revised May 24 and September 12, 2013; accepted September 13, 2013....
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...In his work, Costa made two main assumptions to achieve the channel capacity, the interference is available non-causally at the transmitter only and the random variable U is designed to be U = X + βS where β is the power inflation factor....
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...Subsequently, in his path breaking work, Costa [3] applied the previous capacity formula to the additive Gaussian noise channel to prove that an interference free...
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2,616 citations
"Dirty Paper Coding for Gaussian Cog..." refers background in this paper
...Compared to DPC, ZF-DPC is a lower complexity but suboptimal interference cancellation technique [7], [8]....
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...In addition to this DPC scheme, several other alternatives have also emerged to cancel the effect of the interference including, zero-forcing [4], [5], and zero forcing dirty paper coding (ZF-DPC)[6]....
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