A comparison between APSK and QAM in wireless tactical scenarios for land mobile systems

M Baldi, F Chiaraluce, A Angelis, R Marchesani… - EURASIP Journal on …, 2012 - Springer
Abstract We evaluate the performance of APSK modulation for wireless systems and
compare it with the performance of more conventional QAM systems. In previous literature …

A simplified soft decision demapping algorithm of 16-APSK signals in AWGN channels

E Yao, S Yang, W Jiang - 2010 Second International …, 2010 - ieeexplore.ieee.org
This paper proposes a novel soft decision demapping algorithm of 16-Amplitude Phase Shift
Keying (16-APSK) signals in AWGN channels. The proposed algorithm has a lower …

RISC-V Custom Instructions of Elementary Functions for IoT Endpoint Devices

Y Chen, X Wang, S Song, L Feng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The computation of elementary functions is required in many tasks of Internet of Things (IoT)
endpoint devices, for example, communications, image processing, and biomedical signal …

一种DVB-S2X 标准16APSK 软解调优化算法

张厦, 姜泉江, 梁广, 余金培 - 中国科学院大学学报, 2021 - journal.ucas.ac.cn
DVB-S2X 标准在DVB-S2 标准的基础上增加多种高阶APSK (amplitude phase shift keying)
调制方式, 其中16APSK 调制增加8+ 8APSK 星座图. 主要分析16APSK 星座图的特点 …

A rapid de-mapping method for 64-APSK

J Bao, D Xu, X Zhang - Proceedings of the 6th International Conference …, 2018 - dl.acm.org
64-Amplitude Phase Shift Keying (64-APSK) is one of the key technologies, which is widely
used in deep space communications and digital video broadcasting via satellite-second …

A new method of demodulation for 16APSK/32APSK

J Zhang, L Zhu, Y Guo, X Gou - Proceedings of 2012 5th Global …, 2012 - ieeexplore.ieee.org
16APSK and 32APSK, which are adopted by DVB-S2, can improve spectral efficiency. In
order to reduce BER, the receiver will use demodulation method with good performance and …

[PDF][PDF] 一种快速同步统计高阶调制下PN 码误码率的方法

兰霞, 张波 - 计算机与数字工程, 2019 - jsj.journal.cssc709.net
摘要提出了一种快速同步统计高阶调制方式下PN 码误码率的方法, 用于实时检测与统计误码率,
更加方便, 快捷, 直观地了解数据链的情况与信道的质量. 对于高阶调制方式8PSK/16APSK …

Social pervasive systems: The harmonization between social networking and pervasive systems

SA Al Ayyat - 2014 IEEE International Conference on Pervasive …, 2014 - ieeexplore.ieee.org
The recent advancement in mobile device sensor technology, coupled with the wealth of
structured accessible data of social networks, form a very data-wealthy ecosystem. Such an …

A soft demodulation optimization algorithm of 16APSK signal for DVB-S2X standard

Z Sha, J Quanjiang, L Guang… - Journal of University of …, 2021 - journal.ucas.ac.cn
Multiple high-order APSK modulation schemes are added in the DVB-S2X standard on the
basis of the DVB-S2 standard, and an 8+ 8APSK constellation is added based on the …

Estudo de códigos LDPC em sistemas OFDM com modulações 16-APSK sobre canal Rayleigh

JC Menezes Júnior - 2014 - repositorio.ufsm.br
AUTOR: JOSÉ CLAIR MENEZES JÚNIOR ORIENTADOR: ANDREI PICCININI LEGG CO-
ORIENTADOR: RENATO MACHADO Local da Defesa e Data: Santa Maria, 17 de Março de …