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1、 66 7 8 10 1 01825447 6601682 10 6 0 00003 25 048941 197655 10 0 026 5 4824 743 6 6 7 8 10 1 01825447 6601682 107 8 10 1 01825447 6601682 10 6 6 0 00003 25 048941 197655 100 00003 25 048941 197655 10 x s Xxx n 8 1 802 44 8 i i x x 8 2 1 0 040356 8 1 i i xx s 0 014268 8 x s 10 1 i i LL 2 10 2 1 0 6mm
2、 i LL i i L L dhV 2 4 d h V 2 222 2 2222 22 22 24 2 Vdhdh dh VVdhd dh VV dh 22 22 44 0 5 0 5 1 1 Vdh Vdh 0 6mm0 6mm d d 1 4 0 t x t T0 2 T0 2 0 T A A T0 0 0 0 2 0 2 T At x t T At 00 000 0 0 0 22 0 2000 2 111 d d d cos 1 0 1 2 3 TT jntjntjnt T Tn cx t etAetAet TTT A jnn n 00 1 1 cos jntjnt n nn A x t
3、c ejne n 0 1 2 3 n 1 cos 0 1 2 3 0 nI nR A cn nn c 22 2 1 3 1 cos 00 2 4 6 nnRnI A n A cccn n n n 1 3 5 2 arctan1 3 5 2 00 2 4 6 nI n nR n c n c n 000000 cos 1 0 1 2 3 cos 1 0 1 2 3 TTTTTT 000000 111111 TTTT 111111 cos 1 0 1 2 3 cos 1 0 1 2 3 cos 1 0 1 2 3 cos 1 0 1 2 3 d d cx t etAetAetcx t etAetAe
4、t 000000 d d d 222222000000000000000000 TTTTTT 111111111111 0000002222000000222200000000022 111111 22222222 111111111 22222222222222222222222222222222222222222222 0 d cos 1 0 1 2 3 cos 1 0 1 2 3 cos 1 0 1 2 3 cos 1 0 1 2 3 cos 1 0 1 2 3 jntjnt cx t etAetAetcx t etAetAet 000000d d jnt 000000000 jntjn
5、t cx t etAetAetcx t etAetAet 000000 jntjnt 000000000 cx t etAetAet 0 1 cos 1 cos 1 cos 1 cos 000000 n 1 cos 1 cos 1 cos 00000000 1 cos 1 cos 0 1 2 3 0 1 2 3 1 cos 1 cos cn n 2 2 0 03050 3 050 2A 2A 3 2A 5 2A 5 2A 3 2A 0 30 50 0 3 0 50 0 sinx txt xrms x 0000 2 2 0 0 000 224211 dsindsindcos T T TT x x
6、xxx x ttxt tt tt TTTTT 2 222 00 rms0 000 111 cos2 dsindd 22 TTT xxt xx ttxt tt TTT 0 0 at x tAeat 2 22 0 22 0 2 2 2 2 ajf t jf tatjf t eAA ajf X fx t edtAeedtA ajfajfaf 22 2 k X f af Im 2 arctanarctan Re X ff f X fa f X f A a 0 f f 0 2 2 TTTTTT 000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 jf tatjf tjf tatjf t
7、222222 X fx t edtAeedtAX fx t edtAeedtA jf tatjf tjf tatjf tjf tatjf t222222 X fx t edtAeedtAX fx t edtAeedtA jf tatjf tjf tatjf tjf tatjf tjf tatjf tjf tatjf t2222222222222222 arctanarctan Re arctanarctan 0000 d 00 2 x x 00000000 t 00 t ttt t t d t ttt tt 000000 d d 000000 t ttt t t d d 2 2 2 2 2 2
8、 eAAeAA 2 2 X fx t edtAeedtAX fx t edtAeedtA 2 2 2 eAAeAA 2 2 2 eAA X fx t edtAeedtAX fx t edtAeedtAX fx t edtAeedtAX fx t edtAeedtA 2 2 2 22 2 22 2 Im 2Im 2 arctanarctan arctanarctan Im 2Im 2Im 2Im 2Im 2Im 2Im 2Im 2Im 2Im 2 arctanarctan arctanarctan t sgn t 0 1 1 t u t 0 1 1 251 4 a b 10 sgn 10 t x
9、 tt t 1 0 sgn 0 at at at et x tet et 1 0 sgn lim a x ttx t 0 222 11 22 0 4 2 jf tatjf tatjf t f Xfx t edte edteedtj af 1 0 1 sgn lim a X ftXfj f F 1 X f f 0 2 0 2 f f f 222222222222 Xfx t edte edteedtj 222222atjf tatjf tatjf tatjf t222222 Xfx t edte edteedtjXfx t edte edteedtj atjf tatjf tatjf tatjf
10、 tatjf tatjf t222222222222222222222222222222222222222222222222222222 Xfx t edte edteedtjXfx t edte edteedtj 222222atjf tatjf tatjf tatjf t222222222 0 0 atjf tatjf tatjf tatjf t222222 Xfx t edte edteedtjXfx t edte edteedtj 0 0 atjf tatjf tatjf tatjf tatjf tatjf t222222222 Xfx t edte edteedtjXfx t edt
11、e edteedtj atjf tatjf tatjf tatjf tatjf tatjf t 0 0 222222 Xfx t edte edteedtjXfx t edte edteedtjXfx t edte edteedtj 0 0 atjf tatjf tatjf tatjf t222222 Xfx t edte edteedtjXfx t edte edteedtjXfx t edte edteedtjXfx t edte edteedtj atjf tatjf tatjf tatjf tatjf tatjf t222222222222222222atjf tatjf tatjf
12、tatjf t222222222222222222222222222222atjf tatjf tatjf tatjf tatjf tatjf t222222 1 1 X ftXfj sgn lim f X ftXfj sgn lim 1 sgn at x tet t x1 t 0 1 1 f f 0 2 0f X f 2 10 00 t u t t 11 sgn 22 u tt 1111111 sgn 22222 U fu ttfjfj ff FFF 2 2 11 2 U ff f f U f 0 1 2 f f 0 2 2 10 d 00 tt u t t 11111111111111 2
13、222222222 sgn sgn sgn sgn sgn sgn 11111111111111 sgn sgn 1111111 sgn 1111111 sgn 11111111111111 2222222222 sgn sgn sgn sgn sgn 111111111111111111111 sgn sgn sgn sgn sgn sgn 111111111111111111111111111111111111111111 sgn sgn sgn sgn sgn sgn sgn 1111111111111111111111111111 sgn 1111 d 0 222 t U ffffj
14、jff F 0 cost 0 cos 0 ttT x t tT 0 cos 2 x tw tf t 2 sinc 2 W fTTf 00 22 0 1 cos 2 2 jf tjf t f tee 00 22 11 22 jf tjf t x tw t ew t e 00 00 11 22 sinc 2 sinc 2 X fW ffW ff TT ffTT ff f X f T f0 f0 0 sin at x tet 1 26 t tT T T T x t w t 1 0 0 1 1 00000000 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 000
15、000 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 000000000000 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 sinc 2 00000000 sinc 2 sinc 2 000000 X X f f f f f T T T x t 00 0 1 sin 2 jtjt tee j 00 1 2 jtjtat x teee j 1 0 0 at x teat 11 22 0 1 j tatj t aj Xfx t edteedt aja 00 1010 2222 00 222 000 22222222 0000 11 2
16、2 2 ajaj XXX jj aa aa j aaaa 0 0 X 00 cos m t 0 cost 0 cosf tt 0m 1 1 ajaajaajaajaajaajaajaajaaja 222 1111 222 22 22 2222 22222222 22222222 00000000 11 22 22 22222222 2 2 222222222222 00000000 ajajajaj 22 22 22 22222222 22 22 22 j 2 ajajajajajaj 22222222 ajajajaj 22 22 2222 jj aajj aajj aa22 22 22 22 22 22 22 222222222222 2 2 2 2 2 2 00000000 222222222222 0000000000000000 1 271 7 F 0 f t 0t m m 0 cos x tf tt Ff tF 00 0 1 cos 2 jtjt tee 00 11 22 jtjt x tf t ef t e 00 11 22 X fFF f X f 0 0 0m 0 si
