Triangular constellations for adaptive modulation

M Abdelaziz, TA Gulliver - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Adaptive modulation is widely employed to improve spectral efficiency. To date, square
signal constellations have been used with adaptive modulation. In this paper, triangular …

Binary-input ternary-output turbo codes for ternary PSK transmission

Y Hama, H Ochiai - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
Ternary phase shift keying (TPSK) is one of the potential transmission schemes with spectral
efficiency higher than-shift BPSK adopted by the fifth generation (5G) mobile …

Can Spatial Modulation Outperform Spatial Multiplexing in Practical Band-Limited Coded Systems?

Y Hama, H Ochiai - IEEE Communications Magazine, 2023 - ieeexplore.ieee.org
Spatial modulation (SM) is one of the transmission schemes in multiple-input multiple-output
(MIMO) systems, which utilizes the antenna indices to carry additional information bits. The …

Efficient decompression of binary encoded balanced ternary sequences

O Muller, A Prost-Boucle, A Bourge… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A balanced ternary digit, known as a trit, takes its values in {-1, 0, 1}. It can be encoded in
binary as {11, 00, 01} for the direct use in digital circuits. In this brief, we study the …

Ternary trellis coded modulation

M Abdelaziz, TA Gulliver - IEEE Access, 2019 - ieeexplore.ieee.org
Ternary trellis coded modulation (TTCM) is introduced. This combines triangular signal
constellations with ternary convolutional codes. The performance of TTCM is presented and …

Performance Analysis of MIMO FBMC based OTPSK System

HR Mohamed, M Abdelaziz… - … Conference (ITC-Egypt), 2023 - ieeexplore.ieee.org
Filter bank multi-carrier using offset quadrature amplitude modulation (FBMC/OQAM) has
been considered a promising multi-carrier technique for future wireless communication …

[PDF][PDF] A fractional-bits-per-symbol communication system for low-power satellites using N-Point PSK constellations

BJ Wedemire - 2022 - unbscholar.lib.unb.ca
Low-Earth orbiting satellites are becoming more common and transmit to ground stations
through slowly fading radio channels. Radio links operating in this channel cannot operate …

Ternary Convolutional Codes with Optimum Distance Spectrum

S Miyagi, M Isaka - IEICE Transactions on Fundamentals of …, 2019 - search.ieice.org
Ternary Convolutional Codes with Optimum Distance Spectrum Page 1 1688 IEICE TRANS.
FUNDAMENTALS, VOL.E102–A, NO.12 DECEMBER 2019 LETTER Special Section on …

A serial concatenation of binary-input nonbinary-output convolutional code and recursive convolutional lattice code

T Matsumine, H Ochiai - IEEE Access, 2018 - ieeexplore.ieee.org
The recently proposed recursive convolutional lattice code (RCLC) can form a signal with
pseudo-Gaussian constellations, and their parallel concatenation is shown to approach the …

[HTML][HTML] Троичный код с суммированием в несимметричной системе счисления для синтеза контролепригодных и самопроверяемых цифровых систем

ДВ Ефанов - Известия высших учебных заведений …, 2021 - cyberleninka.ru
Предложен подход к построению кода с суммированием разрядов информационных
векторов в троичной несимметричной системе счисления. Подобные коды …