ra_var

快速傅立叶变换程序代码,学信号的同学,可要注意了

# RA variables
#
# file to be read by commander.p
# each line is turned into a structure entry   	(str)
#     	a default-setting entry			(def)
#     	a usage-printing entry			(usg)
# 	and a command line reading entry	(clr)
# of these, the S, U and C can be disabled by >No S, etc.
# and the D can be disabled by -.
#
# variable    		type deflt flag  short_name extra_action long_name
#
dc->afile		s	- -afile afile	 dc->reada=2;	file with alist in it.
>No CU
dc->reada		d	1  -      -		-	whether to use default name; 2 = user-defined.
>CU
dc->N			d       0 -n N - transmitted block length
dc->K			d       100 -k K - source block length
dc->q			d       3 -q q - number of repetitions
dc->x			f      2.0 -x x - snr
dc->vseed 		ld     1234 -vseed    seed - seed  for random vectors