نتایج جستجو برای: fsk method

تعداد نتایج: 1630569  

Journal: :International Journal on Advanced Science, Engineering and Information Technology 2021

Wireless communication techniques have become more popular due to their characteristics. These systems adopt the digital modification application, which provides information for transmission and compatibility with data services as well high security quality improvement. Digital wave signal-based such PSK, FSK, ASK, QPSK considered among most significant modulation techniques. technologies are a...

Journal: :IEEE Wireless Communications Letters 2021

In this letter, we propose a near-optimal low-complexity frequency-domain (FD) harmonic receiver for visible light communication based unipolar frequency-shift keying (U-FSK). The time-domain (TD) maximum-likelihood (ML) U-FSK is computationally complex, while the sub-optimal increases noise variance. proposed determines transmitted frequency from cross-correlations between FD received waveform...

2004
Wachira Chongburee

A new N-dimensional digital modulation technique is proposed as a bandwidth efficient method for the transmission of digital data. The technique uses an antipodal scheme in which parallel binary data signs baseband orthogonal waveforms derived from Hermite polynomials. Orthogonality guarantees recoverability of the data from N simultaneously transmitted Hermite waveforms. The signed Hermite wav...

Journal: :Food Science and Nutrition 2023

The safety of homemade weaning foods in low- and middle-income countries is great concern as rural households have limited access to standardized commercial foods. In the Acholi subregion Uganda, complementary are locally produced. However, there information on Food knowledge (FSK), food attitude (FSA), hygiene practices (FHP) caregivers. This study examined knowledge, attitude, caregivers chil...

Journal: :The Journal of clinical investigation 2009
Anurag Kumar Singh Brigitte Riederer Anja Krabbenhöft Brigitte Rausch Janina Bonhagen Ulrich Lehmann Hugo R de Jonge Mark Donowitz Chris Yun Edward J Weinman Olivier Kocher Boris M Hogema Ursula Seidler

The epithelial anion channel CFTR interacts with multiple PDZ domain-containing proteins. Heterologous expression studies have demonstrated that the Na+/H+ exchanger regulatory factors, NHERF1, NHERF2, and PDZK1 (NHERF3), modulate CFTR membrane retention, conductivity, and interactions with other transporters. To study their biological roles in vivo, we investigated CFTR-dependent duodenal HCO3...

Journal: :The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology 2009
Young Chul Kim Woong Choi Rohyun Sung Heon Kim Ra Young You Seon-Mee Park Sei Jin Youn Mi-Jung Kim Young-Jin Song Wen-Xie Xu Sang Jin Lee Hyo-Yung Yun

To elucidate the mechanism of cyclic nucleotides, such as adenosine 3',5'-cyclic monophosphate (cAMP) and guanosine 3',5' -cyclic monophosphate (cGMP), in the regulation of human gastric motility, we examined the effects of forskolin (FSK), isoproterenol (ISO) and sodium nitroprusside (SNP) on the spontaneous, high K(+) and acetylcholine (ACh)-induced contractions of corporal circular smooth mu...

Journal: :American journal of physiology. Cell physiology 2002
Chiharu Ito Eiji Kusano Yusuke Furukawa Hisashi Yamamoto Shin-Ichi Takeda Tetsu Akimoto Osamu Iimura Yasuhiro Ando Yasushi Asano

We previously reported that erythropoietin (Epo) has a mitogenic effect on rat vascular smooth muscle cells (VSMC) and that activation of the mitogen-activated protein kinase (MAPK) cascade is an important mediator for Epo-induced mitogenesis. An increase in intracellular cAMP has an antiproliferative effect on VSMC. We therefore hypothesized that cAMP effectors inhibit Epo-induced MAPK activat...

Journal: :Cancer research 1992
F S Kittrell C J Oborn D Medina

A series of mouse mammary epithelial cell lines has been established by a protocol that gives highly reproducible results. The mammary epithelial cell lines, designated as FSK lines, were judged to be epithelial based on positive immunostaining for keratin-intermediate filaments, negative immunostaining for vimentin-intermediate filaments, hormonal induction of casein, and the ability to exhibi...

Journal: :Chinese Optics Letters 2022

A compact and cost-effective photonic approach for generating switchable multi-format linearly chirped signals is proposed experimentally demonstrated. The core component a dual-drive Mach–Zehnder modulator driven by coding sequence waveform. By properly setting the amplitudes of sequence, signal with different formats, including frequency shift keying (FSK), phase (PSK), dual-band PSK, FSK/PSK...

Journal: :Journal of Cystic Fibrosis 2023

Objectives: In patient-derived rectal organoids (PDRO), CFTR modulator efficacy can be evaluated in the forskolin-induced swelling (FIS) assay. this assay, PDRO response to acute stimulation with forskolin (Fsk) and potentiator(s) is quantified as a measure of restoration function after incubation corrector(s). However, high residual and/or (eg. potentiator effect elexacaftor), may swell alread...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید