Your English writing platform
Discover LudwigSuggestions(1)
Similar(60)
These estimates are used to perform another "pseudo-pilot" estimation thanks to (24), leading to obtain another CE and another real data detection.
Then, the process should be reiterated and a new CE can be performed using (22) with this new "pseudo-pilot" estimation value.
The results are compared against the pilot-based estimation scheme presented in [24] and they show that, for the same pilot density, the MSE reduces or, alternatively, fewer pilots are needed to achieve the same performance.
In the case of pilot-based estimation, the complexity of the considered estimation algorithms is roughly proportional to the number K p of pilot symbols.
64-QAM transmission with perfect channel information (PCI) and pilot-based estimation in a quasistatic channel.
At SNR =10 dB, 50 Kbps rate and three pilot-based estimation, V2I scenario.
These algorithms are based either on blind or pilot-based estimation methods [38].
Hence, for pilot-based estimation, the receiver complexity is dominated by that of the Viterbi decoder.
As we would expect, the greater number of pilots reduces estimation error for any SNR.
Unlike existing methods, non-pilot-based estimation is performed without any decision-directed scheme.
This is in contrast to most other pilot based estimations that take into account observations based on pilots only [30].
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