January 1969 | NTIA Technical Memo ERL TM ITS 189

A time-share HF system performance prediction program and its implementation

Verlyn D. Kuhlmann

Abstract: The ESSA/ITS HF system performance prediction program has been modified and adapted to operate on a time-share computer. The problems and solutions of implementation are discussed. A description is given of the routines used in the prediction program, including listings. Detailed operating instructions, as well as an actual teletype printout of a prediction run, are also included.

Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.

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