Abstract: This paper presents the design of a 449-MHz radar for wind profiling ... The PA is operated in pulsed mode with a 10% duty cycle at 54% power added efficiency. The antenna array is designed ...

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Abstract: Coaxial thermal voltage converters were compared among NIM, NIST, PTB, SIRI, and VSL in the frequency range from 10 MHz to 100 MHz. The comparisons were made from 1988 through 1990. The ...