POLAR Code Calculations of the Shuttle Orbiter Plasma Wake and Direct Comparisons with Spacelab II Measurements.

1986 ◽  
Author(s):  
I. Katz ◽  
G. A. Jongeward ◽  
J. R. Lilley ◽  
Mandell Jr. ◽  
M. J.
Keyword(s):  
Polar Code

scholarly journals 180° rotationally invariant polar code

2019 ◽  
Vol 55 (1) ◽  
pp. 26-28
Author(s):  
Arim Lee ◽  
Wangrok Oh
Keyword(s):  
Polar Code ◽  
Rotationally Invariant

scholarly journals Mapping and analysis of maritime accidents in the Russian Arctic through the lens of the Polar Code and POLARIS system

Marine Policy ◽  
2020 ◽  
Vol 118 ◽  
pp. 103984 ◽  
Author(s):  
Laurent Fedi ◽  
Olivier Faury ◽  
Laurent Etienne
Keyword(s):  
Russian Arctic ◽  
Polar Code

scholarly journals Improved Pilot Selection for Channel Estimation of Polar Codes in Wireless 5G

2019 ◽  
Vol 9 (2) ◽  
pp. 4978-4983
Keyword(s):  
Channel Estimation ◽  
Fading Channels ◽  
Communication Systems ◽  
Mimo System ◽  
Multiple Input Multiple Output ◽  
Poor Performance ◽  
Polar Codes ◽  
Selection Scheme ◽  
Polar Code ◽  
Pilot Selection

Fading channels learning about polar codes is great prominence. Knowledge of polar codes is very important while they are applied to the wireless communication systems. In fading Channels the communication through channel estimation which is an essential step for communication. The structure is constructed by a set of information bits for both systematic polar code and non-systematic polar code and the information set recognized frozen bits. In fading channels uneven pilot selection scheme and even pilot selection scheme are two pilot selection schemes are considered for polar codes. There is an improvement in decoding performance of polar codes using these selection schemes. In this choosing of coded symbols treated as pilots is a replacement of insertion of pilots. Polar codes have poor performance in fixed domain. So the EPS selection scheme can be active for tracing or channel estimation. The structure of polar code encoding is acapable structure and pilot selection is grave since whole selections cannot use the existing structure again. By conjoining the above advantages, pilot signals are selected without any addition from outside and insertion of pilot symbols impartial to estimation of the channel. Leveraging this, the DM-BS scheme is applyto multiple input multiple output (MIMO) system in frequency selective fading channel.

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