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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。

總結

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