Your English writing platform
Discover LudwigSuggestions(1)
Exact(9)
In order to exploit the multiuser diversity, the users need to feedback their CSI to the BS.
If the transmitter uses chirp CP as guard interval, the receiver need to feedback the optimal fractional Fourier transform order to the transmitter through a feedback channel.
We assume that SVD is performed at the receiver instead of the transmitter, so that we need to feedback beamforming vector(s) or right unitary matrix of SVD instead of full CSI.
To this SC-FrFDE system, its transmitter uses chirp-periodic circular prefix to eliminate ISI and this has an evident disadvantage that the receiver need to feedback the optimal fractional Fourier transform order to the transmitter through a feedback channel.
It should be noted that for the cooperative schemes proposed in the literature that are based on full CSI at the BSs, the feedback load is given as bits per OFDM symbol since users need to feedback one complex-valued number per subcarrier per channel between a transmit and a receive antenna.
To provide the transmit nodes, the instantaneous CSI of all links for the precoder designs of [1 6, 8], the relay and the destination need to feedback instantaneous CSI of the source-relay and the relay-destination links to the source and the relay through feedback channels.
Similar(51)
Therefore, a mobile station (MS) needs to feedback the downlink CSI through a rate-limited uplink channel.
The receiver only needs to feedback the index of the precoding matrix as a function of the current CSI over a limited feedback channel.
With the proposed hybrid JEEMAS strategy, the destination needs to feedback the index of the path with the maximum mutual information to the source and each stage.
Thus, the destination only needs to feedback the index of the best path among independent paths with the maximum mutual information.
As you evolve, you realize that you need to be open to feedback.
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