Results 51 to 60 of about 1,202 (266)

Costas PLL Loop System for BPSK Detection

open access: yes, 2008
A 2GHz carrier recovery Costas Loop based BPSK detector is designed using CMOS 0.18μm technology. The designed BPSK detector consists of single to differential conversion circuit, phase/frequency detector, Voltage Controlled Oscillator, differential to ...
Keregudadhahalli, Rajesh Kumar
core  

Mutual information in weak-coherent-state detection using a homodyne optical costas loop with different phase errors

open access: yes, 2013
International audienceA free-space experimental set-up for measuring the quadrature components of weak-coherent-state laser signals, based on a homodyne Costas loop configuration is presented.
Arvizu, Arturo   +5 more
core   +1 more source

Long‐Term Follow Up of Two Patients With Variants in the Cluster 1031‐1159 of TRRAP Gene: Expanding the Phenotype of Developmental Delay With or Without Dysmorphic Facies and Autism

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The transformation/transcription domain‐associated protein (TRRAP) gene encodes a large multidomain protein, a member of the phosphatidylinositol 3‐kinase‐related kinase (PIKK) family. TRRAP is a component of the histone acetyltransferase (HAT) complex, and it plays an important role in gene transcription, DNA repair, and cell‐cycle regulation.
Roseli Maria Zechi‐Ceide   +10 more
wiley   +1 more source

Streamlining Diagnosis of Bardet–Biedl Syndrome: New Diagnostic Algorithm With Updated Criteria

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Considerable advances have been made in our understanding of Bardet–Biedl syndrome (BBS), particularly in its core clinical features and molecular genetics, warranting an update to the existing diagnostic criteria framework. Using a rigorous, evidence‐based, and consensus‐driven process, a multidisciplinary group of international experts and ...
Jeremy J. Pomeroy   +16 more
wiley   +1 more source

Hidden oscillations in SPICE simulation of two-phase Costas loop with non-linear VCO

open access: yes, 2016
Simulation is widely used for analysis of Costas loop based circuits. However it may be a non-trivial task, because incorrect choice of integration parameters may lead to qualitatively wrong conclusions.
Yuldashev, Renat V.   +5 more
core   +1 more source

Spectrum of Congenital Anomalies in Myhre Syndrome—Insights Into Effects Brought by Altered TGF‐β Signaling via Gain‐of‐Function Variants in SMAD4

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome is a rare genetic disorder characterized by progressive multisystem involvement. Gain‐of‐function missense heterozygous variants affecting the Ile500 residue and Arg496 residue of the SMAD4 gene are implicated in this condition.
Kawmadi Gunawardena   +13 more
wiley   +1 more source

Integration einer Costas Loop auf einem Analog-Schaltkreis [PDF]

open access: yes, 1991
Seit einiger Zeit wird an der Fachhochschule in Offenburg ein Entwicklungsprojekt verfolgt, an dessen Ende ein GPS Empfänger stehen soll. Dabei handelt es sich um einen Satellitenempfänger, mit dem weltweit eine genaue dreidimensionale Standortbestimmung
Kern, Michael
core  

Co‐Occurring Non‐Cardiac Congenital Anomalies Among Cases With Congenital Heart Defects

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Cases with congenital heart defects (CHD) often have other associated anomalies. The aim of this investigation was to assess the prevalence and the types of co‐occurring anomalies in CHD in a well‐defined population. The anomalies co‐occurring with CHD were ascertained in all live births, stillbirths and terminations of pregnancy for fetal ...
Claude Stoll   +2 more
wiley   +1 more source

Carrier recovery for digital modulation binary phase shift keying (costas loop) / Mohamad Azuri Mohamad Sharif [PDF]

open access: yes, 2014
This project consists of studies about digital signals on how the signal is being transmitted and received, is to construct a carrier recovery circuit using MATLAB for the most common BPSK receiver, including testing and implementation of the circuit ...
Mohamad Sharif, Mohamad Azuri
core  

Simultaneous quadrature detection of suppressed-carrier weak-coherent-states using a homodyne optical Costas loop receiver

open access: yes, 2011
International audienceWeak coherent states (WCS) are being extensively employed in quantum communications and cryptography at telecommunications wavelengths.
Mendieta, F.   +9 more
core   +1 more source

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