Archive image from page 34 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 o> 0) â a RUN 16 I I r~ '/I '/ fl - 1 *f\ - J\ 1 s. m FREQUENCY (hz) 360 270 - 180 - FREQUENCY (hz) RUN 17 â ENDECO BUOY â WAVEC BUOY

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