5 results Refine Results
  1. 1
    Published 1954
    “...United States National Bureau of Standards ;...”
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    Effective radio ground-conductivity measurements in the United States /
  2. 2
    by Wait, James R.
    Published 1956
    “...United States National Bureau of Standards ;...”
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    Amplitude and phase curves for ground-wave propagation in the band 200 cycles per second to 500 kilocycles /
  3. 3
    by Johler, J. Ralph
    Published 1956
    “...United States National Bureau of Standards ;...”
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    Phase of the low radiofrequency ground wave /
  4. 4
    by Bremmer, H., 1904-
    Published 1959
    “...United States National Bureau of Standards ;...”
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    On the theory of fading properties of a fluctuating signal imposed on a constant signal.
  5. 5
    by Barsis, A. P.
    Published 1955
    “...United States National Bureau of Standards ;...”
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    Cheyenne Mountain tropospheric propagation experiments /

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