Results 71 to 80 of about 623,711 (334)

Electrical Phase Control Based on Graphene Surface Plasmon Polaritons in Mid-infrared

open access: yesNanomaterials, 2020
Phase modulation of light is the core of many optoelectronic applications, such as electro-optic switch, sensors and modulators. Graphene Surface plasmon polaritons (SPPs) exhibit unique properties in phase modulation including dynamic tunability, a ...
Yindi Wang   +5 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

SPACE-TIME CONTINUOUS PHASE MODULATION by [PDF]

open access: yes, 2009
The combination of Space-Time (ST) coding and Continuous-Phase Modulation (CPM) produces a low power, energy efficient communication scheme suitable for wireless transmission.
Silvester, Anna-Marie   +1 more
core  

PSWF signal based continuous phase modulation and its spectrum performance analysis

open access: yesDianxin kexue, 2020
Prolate spheroidal wave function (PSWF) signals are the best energy-gathering signals in the time-frequency domain,here is an exploratory application of PSWF signals to continuous phase modulation technology.Firstly,the process of generating CPM ...
Dawei YANG, Chuanhui LIU, Jiafang KANG
doaj   +2 more sources

4.68 GHz, 2.35 kW Single Mode All-Fiber Amplifier Using Nonlinear Phase Demodulation for SBS Suppression and Spectral Compression

open access: yesIEEE Photonics Journal
The output power of fiber lasers with narrow-linewidth is typically limited by stimulated Brillouin scattering (SBS). Spectral broadening via phase modulation is preferred to suppress SBS, but its capability approaches the limit for a given linewidth and
Mengqi Zhang   +8 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Simulation study of the Multi-h continuous phase modulation [PDF]

open access: yes, 1988
Of particular interest in satellite communications are modulation techniques that have a relatively constant envelope and are power and bandwidth efficient.
Lin, Min-Ling
core   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Temporal modulation transfer functions in the European Starling (Sturnus vulgaris): II. Responses of auditory-nerve fibres [PDF]

open access: yes, 1995
The temporal resolution of cochlear-nerve fibres in the European starling was determined with sinusoidally amplitude-modulated noise stimuli similar to those previously used in a psychoacoustic study in this species (Klump and Okanoya, 1991).
Klump, Georg M.   +3 more
core   +1 more source

Efficiency of spectral com.pact signals against jamming and intersystem interferences

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
Formats of binary phase modulation and frequency modulation with continuous phase according to the criteria of resistance to jamming and intersystem interference In view of the severe resource constraints is com.pered.
V. P. Ipatov, A. B. Khachaturyan
doaj  

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