Results 1 to 10 of about 6,870,757 (231)

Rate‐compatible systematic polar codes

open access: yesIET Communications, 2021
Puncturing and shortening are two common ways to achieve rate‐compatible non‐systematic polar codes (NSPCs). Systematic polar codes (SPCs) have been shown to outperform NSPCs with the same encoding and decoding complexity.
Hongfei Zhu   +3 more
doaj   +1 more source

Artificial intelligence enhances the performance of chaotic baseband wireless communication

open access: yesIET Communications, 2021
It was reported recently that chaos properties could be used to relieve inter‐symbol interference caused by multipath propagation in chaos‐based wireless communication system.
Hai‐Peng Ren   +4 more
doaj   +1 more source

Performance of probabilistic amplitude shaping with BICM‐ID

open access: yesElectronics Letters, 2021
It is numerically shown that bit error rate (BER) performance of probabilistic amplitude shaping (PAS) applying a bit‐to‐symbol mapping of non‐Gray natural binary code assigned to 64‐quadrature amplitude modulation is significantly improved by bit ...
Akira Naka
doaj   +1 more source

Space–time line coded spatial modulation

open access: yesElectronics Letters, 2022
In this letter, a novel multiple‐input multiple‐output transceiver technique, named space–time line coded spatial modulation (STLC‐SM) is proposed, where two modulation symbols are transmitted through one of the multiple transmit antennas determined by ...
Ki‐Hun Lee   +2 more
doaj   +1 more source

Maximal‐ratio combining detection in massive multiple‐input multiple‐output systems with accurate probability distribution function

open access: yesElectronics Letters, 2021
This letter derives the probability distribution function (PDF) of received symbols for orthogonal frequency‐division multiplexing (OFDM) based massive multiple‐input, multiple‐output (MMIMO) systems, which uses maximal‐ratio combining (MRC) detection ...
Ditsapon Chumchewkul   +1 more
doaj   +1 more source

Average BER performance of MPSK with noisy phase reference in Nakagami‐m fading channel

open access: yesElectronics Letters, 2021
This letter derives an approximate average bit error rate (BER) expression of M‐ary phase shift keying with a noisy phase reference in a Nakagami‐m fading channel.
Yeonsoo Jang
doaj   +1 more source

A high order statistics based multipath interference detection method

open access: yesIET Communications, 2021
Multipath interference commonly exists in wireless communication, navigation and radar systems, which may cause severe signal fading and bit error rate (BER) performance degradation.
Yafeng Zhan, Guanming Zeng, Chaowei Duan
doaj   +1 more source

Characterization of a resonant capacitively coupled wireless power transfer system for communication purposes at 6 MHz

open access: yesIET Science, Measurement & Technology, 2021
This work characterizes a wireless power transmission (WPT) system operating at the 6 MHz frequency band for wireless information transfer purposes. To perform the characterization, the channel is modelled using its 2‐port network scattering parameters ...
Semion Belau   +4 more
doaj   +1 more source

Performance assessment of orthogonal space‐time block codes in Nakagami‐m/inverse Gaussian fading MIMO channels

open access: yesIET Communications, 2021
This paper evaluates the performance of multiple‐input multiple‐output systems with orthogonal space‐time block code transmit diversity technique experiencing over G composite fading channels.
Bibhuti Bhusan Pradhan   +2 more
doaj   +1 more source

Enhanced spatial modulation with generalized antenna selection in MISO channels

open access: yesIET Communications, 2021
Here, an enhanced spatial modulation with generalized antenna selection (ESM‐GAS) for multiple‐input single‐output systems is proposed. Unlike the conventional SM systems, in ESM‐GAS, the number of active antennas is not fixed, but varies from only one ...
Hua Qing, Hua Yu, Yun Liu, Miaowen Wen
doaj   +1 more source

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