A high-gain self-steering microwave array von Kummer, W.H., Birgenheier, R.A.

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High-gain, self-steering antenna system, engineering model Design review report von Birgenheier, R. A., Lew, C.

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High-gain self-steering microwave repeater, volume 1 Final engineering report, Jan. 1966 - Apr. 1969 von Birgenheier, R. A., Kummer, W. H.

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Spacecraft antenna systems Final engineering report, Oct. 1963 - Jan. 1966 von Birgenheier, R. A., Kummer, W. H.

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The Null Filter Mobile Radar Feasibility Study von Birgenheier,R A, Larson,C H, Glaser,J I

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Adaptive AMTI Radar Techniques Investigation von Howard, J. E, Young, G. O, Birgenheier, R. A

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Overview of code-domain power, timing, and phase measurements von Birgenheier, Raymond A

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Measuring the modulation accuracy of pi/4 DQPSK signals for digital cellular transmitters von Birgenheier, Raymond A

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The Stethoscope: A Vector of Infection? von Arroyo, Julio C., Harrison, Kathy, Birgenheier, Robert

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Influenza A/Philippines/2/82 outbreak in a nursing home: Limitations of influenza vaccination in the aged von Arroyo, Julio C., Postic, B., Brown, Arnold, Harrison, Kathy, Birgenheier, Robert, Dowda, Harold

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