Mô phỏng hiển thị mục tiêu Radar trên màn hình máy tính PC ppt


Mô phỏng hiển thị mục tiêu
Radar trên màn hình máy
tính PC
 !"#$ %&'

MỤC LỤC
 !"#$ %&'

I.GIỚI THIỆU VỀ CHƯƠNG TRÌNH
()*+, -.,/**" 01*23&45!6 
789::;<* =mô phỏng hiển thị mục tiêu Radar trên mà hình
máy tính PC=>?78<* *@78A* 0,/!69:
:7)2Visual Studio 6.0 B C0A***D24&E
- FC&2G8 ;A** &.GH+>- )*I
C78C&4G8CJ*>G8; **
@CJ>,B ;**!4K>+*L.M .**
NG 2" ;O
- P!QCRMI*S&TG5* )"*&7)*U$G8
7&&7
- K7&&7*V;.G *W*0XCJD*B**G5* )IY*
,G4ZG5* )7 ), O
- K*I*<.A*7&, H.IM *IX*N[*>
X *-*&I?J\>CJ7L>CJ[I]8LO 
*[I]*V;^4KL*S&*.);*IX*N[**&I
@UI 45O
- 7IC7845**.IM *I;[*7NG5* )
8 C&4*V;8DC_MI*S&G5* )I
G8*>G8.!.! ;C_MIG5* )
7IC78CJO
- 9 2K*XCJ4V*S&7&&7*V;&F A*UI

45O
- K7&&74`NI ;**!4K2G5* )9<
>V*>%@>X9&I-K*7),B!4KO 
*V**!,I2  ;G M *S&G5* )G *V;C&
4O
- 9@78A* 2" ;,W K**a 2" ;GX
**
- I 2" M*02GY  &*b"  G 78
*LN)*@78*L*V 24& 4V7DGI@*4<V
Vc" 0*S&+*!**,MO
- 9a'G[ *E*BG@+NGUYỄN TƯỜNG THÀNHd
*a'G7IC78<*  a
*a'G]G6@2" 01* 78>3&G!Q
*@78O
 !"#$ %&'

1.KHÁI NIỆM RADAR:
ef&&7.K 0,8G" 0Gg''*h[*7Ng7& h*S&
K A!C& *>[.c4V ZO
%E.IM 
• 9SXgi* '44'Gh<* >[.c4V Z
B[MZG5* )7&&7
• jXg%&44 '44'Gh*k[.c4V Z,1*[MZG5*
 )7&&7.
2.MỤC TIÊU RADAR
eP5* )7&&7.D*B**K A*V"B^B[M4V Z
/G7I+G *S&7MG7&&7O
%E.IM 
– P5* )C&4
• P5* )EMI

• P5* )< )
 !"#$ %&'

eP5* ) B.6K A"!*+C&4[D 7I
US4V*S&7MG7&&7>E K  **G5* )*+C&4O
&G4K[*7N
• #Pg>l>mhIY*Pg>l>mh7IVn4 gmh
• oPg>lh
e?_MIG5* )-A**7N*S&G5* )'I  &
2.NGUYÊN LÝ CƠ BẢN CỦA XUNG RADAR
• X7X[%pe%.4'p 
–   &,1*[MN 7IGX*"q,1*[MO
• +4K.Y[%fre%.4'f''  Ir7'C'*
– sK[7IGX EO
•   &.Y[%fe%.4'f''  I G'g%fn$t%frh
• %pBW0
– %MG  G5* )*S&f&&7
– 9<.K  ;K &*V; G5* )
• %fr[*
– 9<.K & G5* )
 !"#$ %&'

3.TÍNH TOÁN CỰ LY
eM 7MG7&&74V ZA*,1*[M7&"! &>MG  G[*
*S&7&&7UX*I*!4D*S&G>" YB -;.M4V
 Z4`,-;.MD5GX+>GX+4`,B[M.M 7MG>N
 A*4`A*[6.c;, 0*N[*3&X*b7N*S&-
;V7I"! &
9*&G4K*+[*
 !"#$ %&'


4.CƠ SỞ VẬT LÝ CỦA RADA
Rada làm việc dựa trên 4 tính chất của sóng điện từ:
$OsV Z.&72 -K*6M>"!F *n#O$u
v
gGt4h
oOsV Z72\O
#O^.A4V Z4`B[M" YG! 7"!
DgG5* )h
HO+4KA*M 7MG7&&74& .*4I +4K>E)I4<
*;X@K  6&G5* )7MG7&&7A*[*!
C& 1I.'7
 !"#$ %&'

 !"#$ %&'

5.CÁC BƯỚC XỬ LÝ TÍN HIỆU RADAR
Bước 1: Phát hiện mục tiêug''* Ih
w*[D +GE)IN B[MZ**K 
A
Bước 2: Đo đạc tham số:gP'&47'G'h
e9<.fIX7
eIV*gx >mh*^*1IN*S&,a4V7&&7
eI-K* 1I'7
w*A*7N`CRMI*S&G5* )
NA* &K**S&P
Bước 3:Phân biệt mục tiêug 4.&h
 !"#$ %&'

Bước 4: Nhận biết mục tiêu:g7'*I7& Ih

9k<* A* f&&7*SX1*D
yf&&7*SX1*D.K7&&7*V"B^7&IF ! 
g724K. h K AgG5* )h
y?787&IF 4K.  6&PfsA*<* " P/G.37I
,a4V7&&7O
y  &7&IF 4K. 5X*IK*XCJ*4V"N**
,a4V*S&7MGf&&7
 !"#$ %&'

f&&71*D72**N A*GdV&0,X*S&G5*
 )O
y7&4I'7a*,/,B A*GdV& **! *S&K
Ag& 7.&'h
yPX7&4I'7*V; 0 K &"IBHuzTGd-Me
' x *I'4
y7I.{<*CE4<>**7&4I'74A*3 .|rrg|' } *& I>
r7 'I7rI'h
 !"#$ %&'

II.MÔ PHỎNG BẰNG PHẦN MỀM
1.screen
2.Quét tròn
 !"#$ %&'
X7X
CJ

 !"#$ %&'
!4K
[*
P5* )

g&7'h
?_MI
*;*S&G5*
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
3.Quét thẳng
 !"#$ %&'

4.Màn hình ở chế độ quét xoắn
III.CODE PHẦN MỀM MÔ PHỎNG
tt9~•f|P•%•|€|P~9|€~fiif€Pi|Pi(%9tt
t•••9I7 I* '&*&7'' 4&.s ITOu•••••tt
t
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•••••t
ttf&&o.O* G.'G'& I} .'
ttj&&'I"I II *&* &7 ,&& 7&I&G|  &.I>4&I
‚ *.'ƒ4&x[Oƒ
‚ *.'ƒf&&oOƒ
 !"#$ %&'

‚ *.'ƒf&&o.Oƒ
‚ *.'ƒG&Oƒ
‚ *.'ƒGG44'GOƒ
‚ *.'ƒp ,&4'Oƒ‚'} ' #O$H$„zoT„H
‚ x'x…€j~
‚'} ''†€j~…€p
‚'x|s…r|€
4& **&7|s…r|€‡ˆn……r|€……‰
‚' x

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tt9i,I. &.I4'xI7ii,I
*.&449i,I.,. *9 &.I
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,. *
9i,I.gh‰
tt &.I&&
ttŠŠirw…iig9i,I.h
'GŠ|n|…ij•~j•w‹‰
tt‹‹irw…ii
tt9.&44p Œ&7''7&' 7&.x* II'77 '4
ttŠŠirw…|f~ig9i,I.h
7I'*'
 !"#$ %&'

 7&.I I&&€[*&'g9&&€[*&'•wh‰ttwt4I7
tt‹‹irw…|f~i
tt|G.'G'& I
7I'*'
ttŠŠirw…Psg9i,I.h
tt‹‹irw…Ps
€9if€…P€ssi€…Pi%gh
‹‰
9i,I.9i,I.gh9 &.Ig9i,I.|h
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ttŠŠirw…ii…||g9i,I.h
tt‹‹irw…ii…||
‹
I 9i,I.I&&€[*&'g9&&€[*&'•wh
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9 &.II&&€[*&'gwh‰
ttŠŠirw…ii…Pi%g9i,I.h
tt‹‹irw…ii…Pi%
‹
j€|…P€ssi€…Pi%g9i,I.>9 &.Ih
ttŠŠirw…Ps…Pi%g9i,I.h
ttIG'44&'&.'74
 !"#$ %&'

tt‹‹irw…Ps…Pi%
€…P€ssi€…Pi%gh
ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt
tt9f&&o. &.I
9f&&o.9f&&o.g9p•%&7't•n~•th
9 &.Ig9f&&o.|>%&7'h
Š
ttŠŠirw…ii…||g9f&&o.h
G…G$n…gƒƒh‰
G…Gon…gƒƒh‰
G…G#n…gƒƒh‰
G…GHn…gƒƒh‰
G…G„n…gƒƒh‰
G…GTn…gƒƒh‰
G…fs''n…gƒƒh‰
G…I&…In…gƒƒh‰
G……,&Gnu‰
G……,&Gn…gƒƒh‰
tt‹‹irw…ii…||
ttI'&I&|*II'4I7'C 7'&4,4'C''47I|*I p #o
G…|*Inix['ighe•I&|*Ig|f…Pi|rfiP€h‰

‹
I 9f&&o.I&&€[*&'g9&&€[*&'•wh
 !"#$ %&'

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9 &.II&&€[*&'gwh‰
ttŠŠirw…ii…Pi%g9f&&o.h
w…9I7I.gw>|9…j~•…s&7>G…jI…4&7h‰
w…9I7I.gw>|9…€|$>G…G$*Ih‰
w…'[gw>|9…€|$>G…G$h‰
…P&[9&74gw>G…G$>„uuh‰
w…'[gw>|9…€|o>G…Goh‰
w…'[gw>|9…€|#>G…G#h‰
w…'[gw>|9…€|H>G…GHh‰
w…'[gw>|9…€|„>G…G„h‰
w…'[gw>|9…€|T>G…GTh‰
w…'[gw>|9…€|fs''>G…fs''h‰
w…'[gw>|9…si|9…•i…•>G…I&…Ih‰
w…'[gw>|9…€|……jiP>G……,&Gh‰
w…'[gw>|9…€|……jiP>G……,&Gh‰
tt‹‹irw…ii…Pi%
‹
j€|…P€ssi€…Pi%g9f&&o.>9 &.Ih
ttŠŠirw…Ps…Pi%g9f&&o.h
•…pP…s(s9•PPigh
•…pP…%i|gh
•…pP…?~€f(fi|9•gh
•…pP…s|Ž€gh
•…j…9|9•€g|9…j~•…s&7>•j~•s&7h
 !"#$ %&'


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9 &.I•|  &.Igh‰
ttiƒi,IOOOƒG' 'GI44'GG'O
tt|P…ij•~j•wG4,' '44'G*IGG&7&'O
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iss€fg|P…ij•~j•w‘u[ruuuh‰
 !"#$ %&'
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xgs4P'’n~h
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9s7 47i,IP'‰
47i,IP'OI&s7 g|s…ij•~j•wh‰

xg’47i,IP'O|4€Gghh
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tt••i'[7&   &. Œ& I'7'
tt. '"I &I*I'Ieeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
tt"I &I*III*I
9s7 47‰
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G…fs''n47‰
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 !"#$ %&'
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ttou>ouu>o„„
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&&…G&‡Tˆ‡oˆno„„‰
ttG&*&*&*I I
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 !"#$ %&'
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tt 7 ,&&*&&C'
&&…&…C'… nu‰
tt"I&*&***& C&4&I*
G&[n#uu‰tt"G
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ttI7I*&4IG*I&*I''I*
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tt 7 &7&&
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I*nG&[t#‰
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tt7&& ,&G4&>, I4'"I*I
…,&G…4&nu‰
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…* '…C'ne$‰
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 !"#$ %&'
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tt, I'G&  I
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tt.IG&
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4&7nu‰
tt&I*IovG*
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ttI I,&G
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tt I'I
 Inn &nu‰
 !"#$ %&'

tt"I &I &7 ,&&*&*IG* '*&" xI7G& I
47$OrI7G&gƒuƒh‰
G…G$nG…GonG…G#nG…GHnG…G„nG…GTn47$‰
~&'&&gris€h‰
tt"I &IG&,&&
 >–>"‰
xI7g nu‰ ‘n„‰ ::hxI7g–nu‰–‘n….I‰–::hxI7g"nu‰"‘nH‰"::h&&… …7 ‡ ˆ‡–ˆ‡"ˆnu‰
xI7g nu‰ ‘n„‰ ::h7&…& … '…I ‡ ˆnu‰
xI7g nu‰ ‘n„‰ ::h7&…& …7I*‡ ˆnu‰
xI7g nu‰ ‘n„‰ ::h7&…& …7I*…&‡ ˆnu‰
tt"I &I*'I['G,&&.&G&  I  '
 …&n$‰
tt' 'I I,&G
G……,&Gn…,&G‰
tt
Š47$OrI7G&gƒI'ƒh‰‹
G……,&Gn47$‰
~&'&&gris€h‰
 !"#$ %&'