Your English writing platform
Discover LudwigExact(1)
The last equation shows that C i OP-SI trends to a constant as SNR ρ increases, which means that the gap between the ergodic sum rate with and without channel estimation error grows infinitely.
Similar(59)
Considering the differences in the transmit power and the near-far problem in two-tier networks[3], our proposal contributes to the design of a coordinator between the two systems, which manages the cross-tier interference and enhances the ergodic sum rate capacity scaling.
The optimal transceiver architecture that achieves the ergodic sum capacity is rather complex and suboptimal architectures might be considered instead.
Figure5 shows the ergodic sum rate for the OP-SI scheme.
However, it is too loose to estimate the actual value of the ergodic sum rates.
We can derive a closed-form expression for the upper bound on the ergodic sum capacity.
Figure6 provides the ergodic sum rate for the eOP-SI scheme.
It shows that the ergodic sum capacity upper bound is tight.
Particularly both the ergodic sum rate and the outage capacity for the OP-SI scheme are studied in this section.
To evaluate the effort of channel estimation error, the ergodic sum rate with imperfect CSI is also investigated.
Figure6 presents the ergodic sum rate of the eOP-SI scheme with and without channel estimation error.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com