Results 91 to 100 of about 39,265 (303)

HFDNN: A Hybrid Fusion Deep Neural Network for Robust Automatic Modulation Classification in Adverse Wireless Environments

open access: yesIEEE Access
Automatic Modulation Classification (AMC) plays a vital role in modern wireless communication systems, particularly in domains such as defense, the Internet of Things (IoT), and cognitive radio, where resilience to interference is essential.
Muhammad Muneeb Tahir   +4 more
doaj   +1 more source

Novel radar signal to efficiently utilise spectrum based on continuous-phase frequency-shift keying

open access: yesThe Journal of Engineering, 2019
Aiming at the problem of high side-band spectrum for a general frequency-shift keying (FSK) radar signal, this study introduces a novel radar FSK signal based on continuous-phase frequency-shift keying (CPFSK) used in communication systems.
Zhang Jie   +4 more
doaj   +1 more source

SETI: The transmission rate of radio communication and the signal's detection

open access: yes, 2011
The transmission rate of communication between radio telescopes on Earth and extraterrestrial intelligence (ETI) is here calculated up to distances of 1000 light years. Both phase-shift-keying (PSK) and frequency-shift keying (FSK) modulation schemes are
Fridman, P. A.
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

DETERMINATION OF RADIO ENGINEERING PARAMETERS OF PHASE-SHIFT KEYING SIGNALS

open access: yesСовременные информационные технологии и IT-образование, 2019
The relevance of this article is in the fact that the problem of increasing the reliability of the subsystems of aviation and rocket and space technology in case of sudden independent refusals determines one of the important areas of the scientific ...
Alexey A. Maslov, Margarita V. Sotnikova
doaj   +1 more source

On the Feasibility of Efficient Multiamplitude Communication [PDF]

open access: yes
Bandwidth constraints in earth-satellite communication systems force consideration of uncoded M-ary modulation to obtain increased data rates. M-ary phase shift keying (MPSK) at first glance seems most promising because of the high transmitter efficiency
Smith, J. G.
core   +1 more source

Perspectives in educating molecular pathologists on liquid biopsy: Toward integrative, equitable, and decentralized precision oncology

open access: yesMolecular Oncology, EarlyView.
Liquid biopsy enables minimally invasive, real‐time molecular profiling through analysis of circulating biomarkers in biological fluids. This Perspective highlights the importance of training pathologists through integrative educational programs, such as the European Masters in Molecular Pathology, to ensure effective and equitable implementation of ...
Marius Ilié   +13 more
wiley   +1 more source

Differential Full Diversity Spatial Modulation using Amplitude Phase Shift Keying [PDF]

open access: yesRadioengineering, 2018
Diversity is a fundamental concept used to reduce the adverse effects of fading in wireless communications. Differential full diversity spatial modulation (DFD-SM) is a differential spatial modulation (DSM) scheme that makes use of a cyclic signaling ...
K. Dwarika, H. Xu.
doaj  

Bounds on the Capacity of the Blockwise Noncoherent APSK-AWGN Channels

open access: yes, 2005
Capacity of M-ary Amplitude and Phase-Shift Keying(M-APSK) over an Additive White Gaussian Noise(AWGN) channel that also introduces an unknown carrier phase rotation is considered.
Cunha, Daniel C., Portugheis, Jaime
core   +1 more source

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