Which is the most effective innovation protection method for different types of product innovation?Evidence from South Korean manufacturing firms
Sign Up to like & getrecommendations! Published in 2021 at "Applied Economics Letters"
DOI: 10.1080/13504851.2021.1922583
Abstract: Securing appropriation is crucial for firms to retain their competitive advantage. This article empirically examines the effects of different types of innovation protection methods on different typ... read more here.
Keywords: protection method; different types; innovation; effective innovation ... See more keywords
A New Primary Protection Method With Received Power-Based 3D Antenna Rotation Range Prediction for Dynamic Spectrum Access
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3081112
Abstract: We propose a new primary protection method for Dynamic Spectrum Access (DSA), in which a secondary system uses a frequency band assigned to a primary system. Following a DSA implementation plan in Japan, we take… read more here.
Keywords: dynamic spectrum; primary protection; new primary; access ... See more keywords
Setting-Less Nonunit Protection Method for DC Line Faults in VSC-MTdc Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3050380
Abstract: Existing nonunit protection schemes inevitably require setting, which is a serious problem in practical engineering. Faults occurred at different fault zones will result in different equivalent models, therefore, the fault zone can be determined by… read more here.
Keywords: protection method; fault; method; setting less ... See more keywords
A Novel Traveling Wave Protection Method for DC Transmission Lines Using Current Fitting
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DOI: 10.1109/tpwrd.2019.2960368
Abstract: Hybrid AC/DC transmission grids require high-speed operation and high reliability for relay protection. Traditional derivative-based traveling wave protection methods have exposed the problems of low sensitivity and low reliability. In this paper, the fault traveling… read more here.
Keywords: protection; traveling wave; protection method; transmission ... See more keywords