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Ham Radio 2000 #2
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Ham Radio 2000 - Volume 2.iso
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HAMV2
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ANTENNA
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YAGIU112
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U_INPUT.C
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C/C++ Source or Header
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1995-08-07
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1KB
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25 lines
#include <stdio.h>
#include "yagi.h"
void usage_input(char *exefile)
{
fprintf(stderr,"\nYagiUda antenna analysis programs, version %.2lf\n", version());
fprintf(stderr,"Written by David Kirkby BSc MSc G8WRB (email:davek@medphys.ucl.ac.uk)\n");
fprintf(stderr, "\nUSAGE: %s [-h] \n\n", exefile);
fprintf(stderr, "Where the only option is:\n");
fprintf(stderr, " -h Print this help screen\n\n\n");
fprintf(stderr,"'input' is an interactive program, that asks the user for formation about \n");
fprintf(stderr,"a Yagi design, such as position of elements, spacing between elements,\n");
fprintf(stderr,"frequency span of interest and a filename to save the data to. It then \n");
fprintf(stderr,"writes this information into an ASCII file, which can be read by 'yagi' or \n");
fprintf(stderr,"'optimise'. The file is ASCII and it's format is easily understood\n");
fprintf(stderr,"by inspection (there are comments printed in it), so it can if necessary\n");
fprintf(stderr,"be edited manually. After running 'input' and specifying a filename \n");
fprintf(stderr,"(for example 144e10) you should then type 'yagi 144e10' then 'output 144e10'\n");
fprintf(stderr,"and then and optionally 'optimise 144e10'.\n");
}