负折射率
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500
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SM发射机电源电压恒定的发射功率
Abstract: In battery-powered RF transmitters such as garage door openers and remote keyless entry for cars, as ...
2013-10-23
131
高效率射频微波固态功率放大器
Research on microwave power amplififiers has gained a growing importance demanded by the many continuously developing ap...
2021-10-30
5