Theoretical performance comparison between reference-based coherent BPSK and BCH coded differential BPSK [PDF]
Both channel sounding and channel coding are well-known techniques for improving bit error rate (BER) performance of data transmission over a narrowband mobile radio channel.
Bateman, A, Li, M, McGeehan, JP
core +2 more sources
Modernization of DVB-S2 Standard Using Signal-Code Constructions Based on Amplitude Modulation of Many Components [PDF]
It is proposed to modernize the DVB-S2 standard by using AMMC (amplitude modulation of many components) signals instead of 8PSK (8-phase shift keying) and APSK (amplitude-phase shift keying) signals, and to modernize the DVB-S2 standard equipment by ...
Ivan Horbatyi, Yevhen Yashchyshyn
doaj +1 more source
This paper proposes the use of quasi-stationary aircraft and reconfigurable intelligent surfaces (RIS) to improve the system performance in satellite–terrestrial laser communication downlink.
Yi Wang, Haibo Wang, XueWen Jiang
doaj +1 more source
Reconfigurable Photonic Generation of Binary Modulated Microwave Signals
A novel photonic scheme of binary modulated microwave signals generation based on a dual-polarization quadrature phase-shift keying (DP-QPSK) modulator is proposed and experimentally demonstrated.
Jialin Ma +4 more
doaj +1 more source
Line-of-sight quantum key distribution with differential phase shift keying
Free-space optical (FSO) links offer a practical approach to realize quantum key distribution (QKD) in a global scale. However, when one wants to further extend the distance from the geostationary orbit to the ground, currently known QKD schemes cannot ...
Hiroyuki Endo +5 more
doaj +1 more source
Error-bound formulation for multichannel reception of M-DPSK and pilot-aided M-PSK over Rayleigh-fading channels with postdetection combining [PDF]
Upper bounds for symbol-error probability are developed for multichannel reception of M-ary phase-shift keying (M-PSK) over frequency-flat Rayleigh-fading channels.
Chow, YC, McGeehan, JP
core +2 more sources
Near-Capacity Turbo Coded Soft-decision Aided DAPSK/Star-QAM [PDF]
Low-complexity non-coherently detected Differential Amplitude and Phase-Shift Keying (DAPSK) schemes constitute an ideal candidate for wireless communications.
Hanzo, Lajos, Liang, Dandan, Ng, Soon
core +1 more source
Analysis of modulation and demodulation mode of voice signal in mine through-the-earth communicatio
According to characteristics of various modulation and demodulation modes, bit error rate of modulation modes including binary amplitude shift keying, binary frequency shift keying and binary differential phase shift keying under different demodulation ...
YIN Siyu, TAO Jinyi, LYU Ji, WU Rui
doaj +1 more source
Coherent optical binary polarisation shift keying heterodyne system in the free-space optical turbulence channel [PDF]
In this paper, analytical and simulation results for the bit error rate (BER) performance and fading penalty of a coherent optical binary polarization shift keying (2PolSK) heterodyne system adopted for a free space optical (FSO) communication link ...
C.G. Lee +5 more
core +1 more source
DAC-Less amplifier-less generation and transmission of QAM signals using sub-volt silicon-organic hybrid modulators [PDF]
We demonstrate generation and transmission of optical signals by directly interfacing highly efficient silicon-organic hybrid (SOH) modulators to binary output ports of a field-programmable gate array. Using an SOH Mach-Zehnder modulator (MZM) and an SOH
Bogaerts, Wim +10 more
core +3 more sources

