Results 21 to 30 of about 472,445 (299)

A Microwave Photonic Converter with High in-Band Spurs Suppression Based on Microwave Pre-Upconversion

open access: yesPhotonics, 2022
A microwave photonic converter based on microwave pre-upconversion is proposed and experimentally demonstrated. Only a single Mach–Zehnder modulator (MZM) is used in the converter system so that the complexity and bandwidth limiting of the link can be ...
Chaoquan Wang   +6 more
doaj   +1 more source

Spurious regressions of stationary AR(p) processes with structural breaks [PDF]

open access: yes, 2011
When a pair of independent series is highly persistent, there is a spurious regression bias in a regression between these series, closely related to the classic studies of Granger and Newbold (1974).
Chu, Ba M., Kozhan, Roman
core   +1 more source

Design of canonical signed digit multiplier using spurious power suppression technique adder

open access: yesJournal of Engineering and Applied Science, 2023
Reducing power consumption is a major challenge in developing integrated processors for smart portable devices. This is particularly important for extending battery life and ensuring extended usage of the device. However, some DSP processing applications
Jayalakshmi K. P.   +2 more
doaj   +1 more source

A Method for the Suppression of Multiple Spurious Modes

open access: yesJournal of Microelectromechanical Systems, 2018
This paper reports on a novel electrode design technique for spur suppression in parallel-plate piezoelectric resonators with minimal impact on the intended vibration mode. To demonstrate this technique, fabricated two-port resonators were designed to optimally excite the first harmonic of length extension in a lead zirconate titanate-on-silicon ...
Jonathan M. Puder   +4 more
openaire   +1 more source

Microwave Photonic Frequency Tripler Based on an Integrated Dual-Parallel Modulator Structure

open access: yesIEEE Photonics Journal, 2017
A new technique for tripling the frequency of a microwave signal is presented. It is based on an integrated dual-parallel Mach–Zehnder modulator, which generates two orthogonally polarised RF modulated optical signals with different modulation ...
Chongjia Huang   +2 more
doaj   +1 more source

Microwave Package Design for Superconducting Quantum Processors

open access: yesPRX Quantum, 2021
Solid-state qubits with transition frequencies in the microwave regime, such as superconducting qubits, are at the forefront of quantum information processing.
Sihao Huang   +12 more
doaj   +1 more source

A Spurious-Power Suppression Technique For Dsp Applications A Spurious-Power Suppression Technique For Dsp Applications

open access: yes, 2018
To assist a solution to the problem of the test environment spanning multiple platforms, this This report presents the arrangement examination and employments of a Spurious-Power Suppression Technique (SPST) which can essentially decrease the power dissipating of combinational VLSI diagrams for intuitive media/DSP purposes. The proposed SPST disengages
Dr. M.S. Gaikwad, Vishal Shivaji Bari
openaire   +2 more sources

Control of Higher Order Harmonics and Spurious Modes for Microstrip Patch Antennas

open access: yesIEEE Access, 2018
In rectifying or active antenna systems, the higher order modes can hamper the system efficiency, and thus, the filter antennas are used to eliminate the harmonic radiation.
Weiwen Li   +3 more
doaj   +1 more source

Improvement of orthogonal matching pursuit deconvolution beamforming method for acoustic source identification

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The deconvolution approach for the mapping of acoustic sources (DAMAS) based on orthogonal matching pursuit (OMP-DAMAS) has attracted much attention due to its advantages of high spatial resolution and excellent capability to suppress spurious sources ...
Jinyuan Zhang   +4 more
doaj   +1 more source

3-D Printed Slotted Spherical Resonator Bandpass Filters With Spurious Suppression

open access: yesIEEE Access, 2019
In this paper, a third-order waveguide bandpass filter (BPF) based on slotted spherical resonators with a wide spurious-free stopband is presented. The resonator consists of a spherical cavity with slots opened at the top and bottom.
Fan Zhang   +10 more
doaj   +1 more source

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