Results 51 to 60 of about 398 (191)

Propagation of Power Line Carrier Signals Through the Distribution Transformer. [PDF]

open access: yes, 1996
In the wake of the governments 1989 Electricity act, privatisation reforms have urged the Electricity Supply Industry to enhance the capabilities of its current communication infrastructure .
Horridge, Paul
core   +1 more source

A Novel Interrupted-Sampling Repeater Jamming Suppression Method Based on Time-Frequency Analysis and Target Sparse Reconstruction

open access: yesInternational Journal of Antennas and Propagation, 2022
Interrupted-sampling repeater jamming (ISRJ) is a new kind of coherent jamming for linear frequency modulation (LFM) signals. Based on digital radio frequency memory (DRFM), ISRJ can generate multiple false target groups by intercepting, storing, and ...
Zijian Wang   +4 more
doaj   +1 more source

Examining the Psychometric Properties of the Ultra‐Short Version of the Oral Health Impact Profile in Australia

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives The Oral Health Impact Profile (OHIP) is the most widely used instrument to measure the subjective impact of oral conditions. This study reports the shortening and psychometric evaluation of an ultra‐short version (OHIP‐7A) from the OHIP‐14 in a large national Australian population.
Brandan Khor   +6 more
wiley   +1 more source

The Effect of Heterospecific Song and Anthropogenic Sound on the Development of Life History Traits in a Field Cricket

open access: yesEthology, EarlyView.
We raised fall field crickets in acoustic environments of silence, their own song, traffic noise, or the song of the recently introduced Japanese burrowing cricket and measured development, size, and adult survival. We found that crickets reared with burrowing cricket song developed more quickly than crickets reared in silence.
Troy A. Bowers, Susan N. Gershman
wiley   +1 more source

Managing Monitoring: Biologic Therapy for Psoriasis

open access: yes
JEADV Clinical Practice, EarlyView.
Claudine Howard‐James   +1 more
wiley   +1 more source

The Long Shadow of ‘Populist Punitiveness’—Why Public Opinion May Not Preclude Increasing the Age of Criminal Responsibility in England and Wales

open access: yesThe Howard Journal of Crime and Justice, EarlyView.
ABSTRACT This article provides one of the first broad reviews of global research on public opinion regarding the age of criminal responsibility (ACR) alongside findings from a small‐scale exploratory survey of adults in England and Wales. Reviewed studies show strong support for raising the ACR across regions like Scotland, Australia, Hong Kong and ...
Harriet Pierpoint, Kathy Hampson
wiley   +1 more source

Tactical Satellite (TacSat) feasibility study a scenario driven approach [PDF]

open access: yes, 2006
The objective of this project was to examine the feasibility of developing a tactically controlled, operationally responsive satellite system. A specific mission scenario, the Philippine Sea Scenario, was chosen to guide and bound the analysis.
Davis, Ryan   +13 more
core  

Guest Editorial: Electronic attack and protection for modern radar systems and radar networks [PDF]

open access: yes
It is our great pleasure to present you with this IET Radar, Sonar and Navigation special issue on “Electronic Attack and Protection for Modern Radar Systems and Radar Networks”.
Balleri, Alessio   +3 more
core   +2 more sources

Suppression of Interrupted-sampling Repeater Jamming Based on Matched Filtering Features

open access: yesLeida xuebao
Transmit coherence synthesis of the target of interest is crucial for achieving full coherence in distributed coherent aperture radars. Interrupted-Sampling Repeater Jamming (ISRJ) in the coherent parameter estimation phase poses great difficulties in ...
Shunsheng ZHANG, Pan HUANG, Wenqin WANG
doaj   +1 more source

Efficient filter design against interrupted sampling repeater jamming for wideband radar [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
Interrupted sampling repeater jamming (ISRJ) is an effective coherent jamming, which can induce false high-resolution range profile (HRRP) and image to greatly complicate the target detection and recognition of wideband radar. To counter ISRJ, an efficient filter is designed based on the time-frequency (TF) characteristic differences between target ...
Xiong, Wei, Zhang, Gong, Liu, Wenbo
openaire   +1 more source

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