Archive image from page 38 of Directional wave measurements during the Directional wave measurements during the Hr. Ms. Tydeman sea trial / by Robert J. Bachman and Edward W. Foley directionalwavem00bach Year: 1985 RUN 25 FREQUENCY (hz) 360 - O 180 DC 90 - - P - r\v: i i i FREQUENCY (hz) 90 en £ 60 30 — I /•iM 1 1 ~ Ijll r i hi V - - 1 i RUN 26 1 1 o CD l- J 55 - Z | III ( Q - k! > | K. O 1 » LJ - \ Z aI V LLI W i vc . A 1 r-U FREQUENCY (hz) 360 S 270 180 —

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