Results 91 to 100 of about 874,804 (349)

A method for reducing sampling jitter in digital control systems [PDF]

open access: yes, 1969
Digital phase lock loop system is designed by smoothing the proportional control with a low pass filter. This method does not significantly affect the loop dynamics when the smoothing filter bandwidth is wide compared to loop ...
Anderson, T. O.   +2 more
core   +1 more source

The AV1 Constrained Directional Enhancement Filter (CDEF)

open access: yes, 2017
This paper presents the constrained directional enhancement filter designed for the AV1 royalty-free video codec. The in-loop filter is based on a non-linear low-pass filter and is designed for vectorization efficiency.
Midtskogen, Steinar, Valin, Jean-Marc
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Resistorless Cascadable Current-Mode Filter Using CCCFTAS

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The realization of current-mode biquad filter using current controlled current follower transconductance amplifiers (CCCFTAs) and grounded capacitors is presented. The proposed filter can simultaneously provide three standard transfer functions (low pass,
Witthaya Mekhum, Winai Jaikla
doaj   +1 more source

SIMULASI PENGGUNAAN FILTER PASIF (LOW PASS FILTER) UNTUK MEREDUKSI HARMONISA ARUS DI GEDUNG DIREKTORAT TIK UPI [PDF]

open access: yes, 2016
Nonlinear loads such as computers can cause harmonics in the electricity system. The use of computers in Direktorat TIK building in UPI is one of the examples of the use of nonlinear loads in abundance.
Suganda, Panji Subangkit
core  

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

0.5 V, Low-Power Bulk-Driven Current Differencing Transconductance Amplifier

open access: yesSensors
This paper presents a novel low-power low-voltage current differencing transconductance amplifier (CDTA). To achieve a low-voltage low-power CDTA, the BD-MOST (bulk-driven MOS transistor) technique operating in a subthreshold region is used. The proposed
Montree Kumngern   +2 more
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Design of Microstrip Low Pass Filters [PDF]

open access: bronze, 2018
Reşat Tüzün, Nursel Akçam
openalex   +1 more source

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