作者: Irwin Gerszberg , Farhad Barzegar , Donald J Barnickel , Paul Shala Henry , Thomas M. Willis
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摘要: Aspects of the subject disclosure may include, for example, a system including frequency mixer that combines signal and carrier wave to form combined signal, transmitter generates transmission based on signal. The can also include coupling device emits as an electromagnetic guided by outer surface medium. propagate longitudinally along medium at least partially around Other embodiments are disclosed.