7/31/2019 m Quang

1/16

PHNG PHP M TRONG CHUYN

MCH GI QUANG

Ging vin hngdn: Ts Hong Vn V

Nhm sinh vin thchin:

Phan Hi LmV Minh TunNguyn Thanh Sn

7/31/2019 m Quang

2/16

1. Phng php m quang

Vai tr ca b m

Bmgimt vai tr rt quan trng trong vickhc

phcnhngnhcimvn c ca cc chuynmchin cng nh chuyn mch quang nh tranh chpcngu ra, nghn lin kt bn trong, v..v.

Bm c tc dng lu tr tm thi cc t bo thtbi trong tranh chp chng c thctruyninhng khe thi gian tip theo m khngbloib

7/31/2019 m Quang

3/16

1. Phng php m quang

1.1 Cc k thut m

1.1.1 m u vo

7/31/2019 m Quang

4/16

1.1 Cc k thut m

1.1.2 m u ra

7/31/2019 m Quang

5/16

7/31/2019 m Quang

6/16

1.2 m Quang

1.2.1 Phng php m s dng cc ng tr si quango m truyn dn

Optical

switch

Optical

CombinerT

2T

3T

7/31/2019 m Quang

7/16

1.2 m Quang

1.2.1 Phng php m s dng cc ng tr si quango m quay vng

Optical switch

Optical

Combiner

T

Optical

switch

Optical

Amplifier

Variable Optical

delayunit

7/31/2019 m Quang

8/16

7/31/2019 m Quang

9/16

1.2.2 Cu trc cbncabm tonquang

Bm ton quang c xy dngt hai khichcnng chnh.

Bchuynibc sng:

B phn x quang

7/31/2019 m Quang

10/16

1.2.2 Cu trc cbncabm tonquang

Cu trc cabm ton quang ngin.

7/31/2019 m Quang

11/16

1.2.3 Cc kthut quan trng trong

m ton quang. B chuyn i bc sng ton quang.

Cc b phn x quang.

Cc b nh ton quang.

7/31/2019 m Quang

12/16

2. M QUANG S DNG HM NGNG

S mt b m n gin

7/31/2019 m Quang

13/16

Cutoca OTF (Optical Threshold Function)

7/31/2019 m Quang

14/16

7/31/2019 m Quang

15/16

Kt lun

Chng ta xem xt mtphng php m quang mi. Ngi ta minhhabng thcnghim rng gi quang cnh tuynnmtcngmtrong trnghp c tranh chpgia hai gi. Phng php ny thunli vchng ta khng cn dng k thutphc tpnhnbitphn header nhtuyn gi ncngm.

Cc laser csdngcu thnh OTF c xy dngt cc thitbunhysi quang sn c trn thtrng tiu chunvi kch thckhong vi

mt. Do cc laser thnhphn cbng thng iuchnitihp,iu nyc ngha l cn vi s OTF chuynitrng thi ca n.

7/31/2019 m Quang

16/16