Results 31 to 40 of about 6,173 (212)

Frequency-Domain Equalization in Single-Carrier Transmission: Filter Bank Approach

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
This paper investigates the use of complex-modulated oversampled filter banks (FBs) for frequency-domain equalization (FDE) in single-carrier systems. The key aspect is mildly frequency-selective subband processing instead of a simple complex gain factor
Markku Renfors   +3 more
doaj   +2 more sources

Transmit FDE weight design for singlecarrier space-time block coded joint transmit/receive diversity [PDF]

open access: yes, 2013
— Single-carrier (SC) transmission using frequency-domain space-time block coded joint transmit/receive diversity (FD-STBC-JTRD) combined with transmit frequency-domain equalization (FDE) obtains full spatial diversity gain and fre-quency diversity gain.
Fumiyuki Adachi, Hiroyuki Miyazaki
core   +1 more source

Joint Transmitter–Receiver Frequency-Domain Equalization in Generalized Multicarrier Code-Division Multiplexing Systems

open access: yes, 2010
Joint transmitter–receiver optimization in generalized multicarrier code-division multiplexing (GMC-CDM) systems is investigated in this paper. The optimization consists of a one-tap post-frequency-domain equalizer (post-FDE) and a one–tap pre-FDE. While
Tingting Liu   +5 more
core   +1 more source

EPIDEMIOLOGICAL AND CLINICAL CHARACTERISTICS, CAUSATIVE DRUGS, AND DIAGNOSTIC CHALLENGES OF FIXED DRUG ERUPTION IN ELDERLY PATIENTS: IS BULLOUS TYPE A MORE COMMON CLINICAL PHENOTYPE?

open access: yesİstanbul Tıp Fakültesi Dergisi, 2021
Objective: The present study aimed to evaluate the epidemiological and clinical features, causative drugs, and diagnostic challenges of Fixed drug eruption (FDE) in elderly patients.
Goncagül Babuna Kobaner, Esen Özkaya
doaj   +1 more source

On the impact of highpass filtering when using PAM-FDE for visible light communication

open access: yes, 2022
S.239-245A next generation optical wireless communications standard is currently established, denoted as IEEE 802.15.7r1, targeting data rates between 1 Mbit/s and 10 Gbit/s.
Wolf, M.   +4 more
core   +2 more sources

A clinico-epidemiological study of fixed drug eruption with a special focus on the causative agent and the clinical patterns

open access: yesIndian Dermatology Online Journal
Background: Fixed drug reaction (FDE) is characterized by the development of well-circumscribed, round, erythematous macules and plaques on cutaneous or mucosal surface following ingestion of the offending drug.
Dishari Halder, Sudip Das, Abhishek De
doaj   +1 more source

On the Construction and Properties of $m$-step Methods for FDEs

open access: yesSIAM Journal on Scientific Computing, 2015
Summary: We consider the numerical solution of fractional differential equations by means of \(m\)-step recursions. The construction of such formulas can be obtained in many ways. Here we study a technique based on the rational approximation of the generating functions of fractional backward differentiation formulas (FBDFs).
Lidia Aceto   +2 more
openaire   +3 more sources

Ofloxacin-induced Fixed Drug Eruptions

open access: yesJournal of Integrated Health Sciences, 2020
Fixed drug eruption (FDE) is a form of drug induced dermatosis condition. Drugs which most commonly induce FDE are antibiotics, anticonvulsants, antiviral agents and even nonsteroidal anti-inflammatory drugs.
Kushalkumar H. Gohel   +4 more
doaj   +1 more source

Are SC-FDE systems Robust to CFO?

open access: yes, 2010
This paper investigates the impact of carrier frequency offset (CFO) on Single Carrier wireless communication systems with Frequency Domain Equalization (SC-FDE).
Chen, Y., Zhang, J.A.
core   +1 more source

Altered Brain Function in First-Episode and Recurrent Depression: A Resting-State Functional Magnetic Resonance Imaging Study

open access: yesFrontiers in Neuroscience, 2022
BackgroundStudies on differences in brain function activity between the first depressive episode (FDE) and recurrent depressive episodes (RDE) are scarce.
Jifei Sun   +24 more
doaj   +1 more source

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