Results 91 to 100 of about 5,742 (195)

Implementation of Single Cell Composite Right-Left Handed Transmission Line for Ultra Wideband Bandpass Filter

open access: yesInternational Journal of Technology, 2014
A design and fabrication of a compact ultra-wideband (UWB) bandpass filter (BPF) using single cell Composite Right-Left Handed Transmission Line (CRLH-TL) is reported in this paper.
Fitri Yuli Zulkifli   +2 more
doaj   +1 more source

A novel 2nd-order bandpass MFSS filter with miniaturized structure

open access: yesAIP Advances, 2015
In order to effectively obtain a miniaturized structure and good filtering properties, we propose a novel 2nd-order bandpass metamaterial frequency selective surface (MFSS) filter which contains two capacitive layers and one inductive layer, where there ...
C. Y. Fang, J. S. Gao, X. G. Feng
doaj   +1 more source

PN acquisition demodulator achieves automatic synchronization of a telemetry channel [PDF]

open access: yes, 1966
Data demodulator for automatic sync acquisition provides an automatic means for obtaining initial word and bit synchronization in a pulse-code-modulated/phase-shift-keyed digital communications ...
Couvillon, L.
core   +1 more source

Symbol signal-to-noise ratio loss in square-wave subcarrier downconversion [PDF]

open access: yes
This article presents the simulated results of the signal-to-noise ratio (SNR) loss in the process of a square-wave subcarrier down conversion. In a previous article, the SNR degradation was evaluated at the output of the down converter based on the ...
Feria, Y., Statman, J.
core   +1 more source

A review article of multi-band, multi-mode microstrip filters for RF, WLAN, WiMAX, and wireless communication by using stepped impedance resonator (SIR) [PDF]

open access: yes, 2017
Filters are the basic part in wired, and wireless telecommunications and radar system circuits and they play an important role in determining the cost and performance of a system.
Alkhafaji, Mohammed K.   +1 more
core  

Out-of-Band Multi-Notch Generation in RF Filters Through Parallelization

open access: yesIEEE Journal of Microwaves
A simple technique for frequency-static multi-notch/transmission-zero (TZ) creation in RF filters with single- and dual-band bandpass transfer functions is presented.
Mohamed Malki   +4 more
doaj   +1 more source

Compact Ultra-Wide Band Bandpass Filter Design Employing Multiple-Mode Resonator and Defected Ground Structure [PDF]

open access: yes, 2015
For Speech Synthesis, the understanding of the physical and mathematical models of speech is essential. Hence, Speech Modeling is a large field, and is well documented in literature.
Boughazi, Mohamed   +2 more
core  

A compact half‐mode substrate integrated waveguide bandpass filter based on highly confined slow waves with loading capacitive patches

open access: yesIET Microwaves, Antennas & Propagation
A novel slow‐wave half‐mode substrate integrated waveguide (HMSIW) bandpass filter (BPF) is proposed based on spoof surface plasmon polaritons (SSPPs) with loading capacitive patches (LCPs).
Ning‐Ning Wang   +4 more
doaj   +1 more source

Design of a Fully Reconfigurable Multifunctional Non-Reciprocal Quise Reflection-Less Interdigital BPF [PDF]

open access: yes
This  paper presents the design, simulation, and measurement of a multifunctional nonreciprocal quasi-reflectionless bandpass filter. Initially, we designed a conventional 5-pole interdigital bandpass filter (BPF).
Yasir M. Alabedi
core   +1 more source

Animal Spirits, Lumpy Investment, and the Business Cycle [PDF]

open access: yes
Empirical literature on investment and output dynamics is characterized by two robust stylized facts at the macro level. First, investment is considerably more volatile than output.
Fagiolo G., Roventini A.
core  

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