dsp正弦波信号发生器c语言编程实例,毕业设计基于DSP的正弦波信号发生器的设计与实现整理版V3.1...
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1、HSLKJH
JKHDGKJtlt=d_out；
endif；
endif；
whenothers=gt
a_outlt=a_out；b_outlt=b_out；c_outlt=c_out；d_outlt=d_out；
endcase；
endif；
endif[]
a_out[]
b_out[]
c_out[]
d_out[]
qdjf
inst
clkclraddHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJogic；HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
()clr
ldn
en
clk
ta
tb
qa[]
qb[]
dtjs
inst
()clren
clkldnta
tbqaqb
Quartus()
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLKGHLKHG。
2、deoTechnology,,:
IainRichardsonHandMPEG�videocomression:VideoCodingforNextg
enerationMultimedia[M]USA:JohnWileyamSonsLtd,:
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
CollegeofInformationandComJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJHGJK。
3、THA,*AR
MASR*AR,*AR+,B,A
MPYA*AR+
STB,*AR
||LD*AR,B
MASR*AR,*AR+,B,A
MPYA*AR+
STB,*AR
||LD*AR,BHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
MASR*AR,*AR+,B,A
MPYAd_xs
STHB,d_sinx
RET
cosx:
defd_xc,d_cosx
singtheTaylorseries
exansion
；sin(theta)=x(x^LGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
ms
s
=
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
NN
MHz
nsHz
msKLDHJKLGHSLKJH
JKH。
4、DGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJJKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKH。
5、SHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLG。
6、。
7、deoTechnology,,:
IainRichardsonHandMPEG�videocomression:VideoCodingforNextg
enerationMultimedia[M]USA:JohnWileyamSonsLtd,:
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
CollegeofInformationandComJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJDHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJHGJK。
8、HSLKJH
JKHDGKJtlt=d_out；
endif；
endif；
whenothers=gt
a_outlt=a_out；b_outlt=b_out；c_outlt=c_out；d_outlt=d_out；
endcase；
endif；
endif[]
a_out[]
b_out[]
c_out[]
d_out[]
qdjf
inst
clkclraddHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJogic；HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
()clr
ldn
en
clk
ta
tb
qa[]
qb[]
dtjs
inst
()clren
clkldnta
tbqaqb
Quartus()
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLKGHLKHG。
9、THA,*AR
MASR*AR,*AR+,B,A
MPYA*AR+
STB,*AR
||LD*AR,B
MASR*AR,*AR+,B,A
MPYA*AR+
STB,*AR
||LD*AR,BHJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
MASR*AR,*AR+,B,A
MPYAd_xs
STHB,d_sinx
RET
cosx:
defd_xc,d_cosx
singtheTaylorseries
exansion
；sin(theta)=x(x^LGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
ms
s
=
HJGHKJLHLHDAHDHJKHGJKSHGLJKHLKJAHDJKHGJKLDHJKLGHSLKJH
JKHDGKJAHLKGHLKHGHSJKHDJKGHLSJKHGLKSJHLJDKHGLKJSHKDJHGSLKHDLJKSGHLKJD
NN
MHz
nsHz
msKLDHJKLGHSLKJH
JKH。
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