Results 81 to 90 of about 51,738 (210)

Characterization of Chickpea Seed Oil and Its Structuring Into Oleogels Using Rice Bran Wax: A Study on the Physicochemical, Thermal, Textural, and Antioxidant Properties for Potential Use in Health‐Conscious and Sustainable Food Products

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Higher rice bran wax ratios produced firmer, more stable oleogels. Lower wax concentrations resulted in weak structuring and phase separation. Oil‐binding capacity increased noticeably with RBW content. Thermal and textural properties improved in proportion to wax concentration.
Farhang Hameed Awlqadr   +5 more
wiley   +1 more source

Soft-Decision Star-QAM Aided BICM-ID [PDF]

open access: yesIEEE Signal Processing Letters, 2011
Differentially detected noncoherent Star Quadrature Amplitude Modulation (Star-QAM) is ideal for low-complexity wireless communications, since it dispenses with high-complexity channel estimation. We conceive soft-decision based demodulation for 16-level Star-QAM (16-StQAM), which is then invoked for iterative detection aided Iteratively-Detected Bit ...
Liang, Dandan   +2 more
openaire   +2 more sources

Hexagonal QAM-Based Four-Dimensional AMO-OFDM for Spectrally Efficient Optical Access Network Transmission

open access: yesIEEE Access, 2019
A novel spectrally efficient optical transmission in a passive optical network (PON) with hexagonal quadrature amplitude modulation (QAM)-based adaptive modulated optical (AMO) orthogonal frequency division multiplexing (OFDM) is proposed and ...
Hyoung Joon Park   +3 more
doaj   +1 more source

Secretome Profiling of Young Multipotent Stem Cells Reveals Angiogenic and Immunomodulatory Mechanisms Supporting Aged Neuromuscular Health

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Young multipotent muscle‐derived stem/progenitor cells (MDSPCs) secrete a unique profile of pro‐angiogenic and immunomodulatory proteins that are diminished with age. Systemic transplantation of young MDSPCs into naturally aged mice activates pathways in neuromuscular tissues, enhancing health and driving molecular, structural, and functional ...
Seth D. Thompson   +5 more
wiley   +1 more source

Demonstration of 3D‐Printed Optical Antennas for High‐Speed Optical Wireless Communication Using Market‐Ready Materials

open access: yesAdvanced Materials Technologies, Volume 11, Issue 1, 8 January 2026.
The feasibility of 3D‐printed optical antennas using commercial, non‐optical materials for Optical Wireless Communications (OWC) is demonstrated. This study combines spectral analysis, anisotropy effects, and telecom‐relevant optical measurements, revealing promising performance and novel insights for low‐cost, customizable photonic components in ...
Mauro Aresti   +6 more
wiley   +1 more source

Deteksi Automatis Skema Modulasi Sinyal OFDM menggunakan Ciri Statistik dan Klasifikasi PSO

open access: yesJurnal Elkomika, 2015
ABSTRAKPengenalan format modulasi dari sinyal yang dideteksi merupakan salah satu bahasan penting pada sistem intelligent receiver yang digunakan untuk aplikasi di bidang militer maupun komersial.
AFIEF DIAS PAMBUDI   +2 more
doaj   +1 more source

Concurrent Sensing and Communications Based on Intelligent Metasurfaces

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
An IM‐assisted concurrent ISAC scheme to exploit the otherwise wasted energy inherent in high‐order 16‐APSK DAM, to realize wireless gesture recognition thereby enabling efficient resource sharing for C‐ISAC. This architecture offers promising opportunities for next‐generation mobile internet, embodied intelligence, smart homes, smart factories, and ...
Hanting Zhao   +8 more
wiley   +1 more source

Analogue 16-QAM demodulator

open access: yesElectronics Letters, 2004
The proposed circuit demodulates 16-QAM I/Q signals over a Gaussian channel INTO data_ds.tmp_pub_log-likelihood ratios (LLRs). The input signals are converted using differential pairs INTO data_ds.tmp_pub_currents which are suitably added/subtracted to produce the values of the LLRs.
F. Seguin   +4 more
openaire   +1 more source

Psychological Resilience and Associated Factors in Cancer Patients: A Cross‐Sectional Analysis

open access: yesCancer Reports, Volume 9, Issue 1, January 2026.
ABSTRACT Background Cancer remains one of the leading global health problems, with treatments that can compromise patients' quality of life. Aims This study aimed to determine the prevalence and characteristics of resilience in cancer patients and to analyze the influence of psychological and social factors on disease perception. Methods and Results An
Marta Esteban Blanco   +6 more
wiley   +1 more source

ANALISA UNJUK KERJA SISTEM V-BLAST PADA KANAL FREQUENCY SELECTIVE FADING DALAM RUANGAN DENGAN MENGGUNAKAN MODULASI J-ary QAM

open access: yesMajalah Ilmiah Teknologi Elektro, 2009
Sistem V-BLAST (Vertikal BLAST) merupakan salah satu sistem komunikasi tanpa kabel (wireless) yang dapat meningkatkan kapasitas sistem dengan menggunakan antena pemancar dan penerima yang lebih dari satu, yang dikenal dengan multi elemen antenna.
I Gusti Agung Komang Diafari Djuni Harta
doaj  

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