clear?all;
clc;

fr=50;??????%調制波頻率為50Hz
N=200;???????%載波比為200
fc=fr*N???????%載波頻率為fr*N
Tc=1/fc*1e6?????%載波周期為100us
psc=0?????????%定時器分頻系數(shù)為0，定時器時鐘周期為1/（72e6/1）
arr=Tc*72/2???????%arr=3600

x=0:1/（fc*2）:1/（fr*2）-1/（fc*2）;
yr=floor（arr-sin（2*pi*fr*x）*arr）;
dlmwrite（‘shuju.txt‘yr‘‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????17273??2010-06-07?10:25??單極性\pwm2\CORE\core_cm3.c

?????文件??????85714??2011-02-09?14:59??單極性\pwm2\CORE\core_cm3.h

?????文件??????15503??2011-03-10?10:52??單極性\pwm2\CORE\startup_stm32f10x_hd.s

?????文件???????6165??2018-04-09?16:17??單極性\pwm2\HARDWARE\pwm.c

?????文件?????????95??2018-03-23?13:51??單極性\pwm2\HARDWARE\pwm.h

?????文件???????3934??2018-04-09?15:26??單極性\pwm2\OBJ\core_cm3.crf

?????文件?????????96??2018-04-09?15:26??單極性\pwm2\OBJ\core_cm3.d

?????文件??????11208??2018-04-09?15:26??單極性\pwm2\OBJ\core_cm3.o

?????文件?????348292??2018-04-09?15:26??單極性\pwm2\OBJ\delay.crf

?????文件???????1661??2018-04-09?15:26??單極性\pwm2\OBJ\delay.d

?????文件?????384684??2018-04-09?15:26??單極性\pwm2\OBJ\delay.o

?????文件?????346369??2018-04-09?15:26??單極性\pwm2\OBJ\main.crf

?????文件???????1570??2018-04-09?15:26??單極性\pwm2\OBJ\main.d

?????文件?????378988??2018-04-09?15:26??單極性\pwm2\OBJ\main.o

?????文件?????347239??2018-04-09?15:26??單極性\pwm2\OBJ\misc.crf

?????文件???????1605??2018-04-09?15:26??單極性\pwm2\OBJ\misc.d

?????文件?????384180??2018-04-09?15:26??單極性\pwm2\OBJ\misc.o

?????文件?????348102??2018-04-09?15:26??單極性\pwm2\OBJ\pwm.crf

?????文件???????1550??2018-04-09?15:26??單極性\pwm2\OBJ\pwm.d

?????文件?????383552??2018-04-09?15:26??單極性\pwm2\OBJ\pwm.o

?????文件?????????63??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_cl.d

?????文件???????6868??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_cl.o

?????文件?????????63??2018-04-09?15:26??單極性\pwm2\OBJ\startup_stm32f10x_hd.d

?????文件???????6828??2018-04-09?15:26??單極性\pwm2\OBJ\startup_stm32f10x_hd.o

?????文件?????????69??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_hd_vl.d

?????文件???????6508??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_hd_vl.o

?????文件?????????63??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_ld.d

?????文件???????5784??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_ld.o

?????文件?????????69??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_ld_vl.d

?????文件???????5748??2017-07-05?21:24??單極性\pwm2\OBJ\startup_stm32f10x_ld_vl.o

............此處省略179個文件信息