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Hng dn thc hnh vin thng

trn H thng EMONA Net.TIMSRev 1.0

Hoang Nguyen , 12/2012

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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1. Gii thiuTIMS l h thng module dng cho vic m hnh ha h thng vin thng.TIMS system c thit k bi hng Emona Instruments , Australia .

Hnh 1: H thng Emona TIMS 301 tiu chun

H thng Emona TIMS c ci tin vi module Net *TIMS server cho phpsinh vin c th th nghim t xa qua mng LAN/internet v cng tin li. Vik thut ny, nhiu sinh vin nhiu ni c th cng lc th nghim trn hthng Emona cng lc.

Hnh 2: H thng Emona Net* TIMS

EMONA net*TIMS

H thng net*TIMS cho php gio vin thit lp mt mi trng th ngimvin thng thc s trong phng th nghim , v sinh vin c th truy cp viu khin h thng lab mi khong cch a l , min l c kt niinternet. Mt module c tnh nng net*TIMS-enabled s c nhng switches vnm chnh c th iu khin t xa qua Ethernet. Nhng module tch hp tnhnng net*TIMS s c gn vo h thng Emona TIMS-301 tiu chun v ktni vi net*TIMS Server c ni mngLAN/Internet.

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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Hnh 3: Th nghim t xa qua h thng Emona Net* TIMS

Giao din ngi dng trn PC ti u vi front panels v mn hnh hin thhin th tn hiu thc, s dng dao ng k s 2 knh t 8 im khc nhau chomi knh trn bi th nghim, v ngoi ra cn c 4 knh trigger.

Tt c dng sng u c th xem c hai dng min thi gian v min tns.

2. Hng dn thc hin th nghim Sinh vin phn theo nhm t 2-4 ngi, thc hin chung Mi sinh vin phi chun b bi trc khi n lp (vit tay trn giy

v hoc giy A4) Mi nhm sau khi th nghim xong phi vit mt bi bo co vo

cui bui hc v nhng g mnh lm torng bui th nghim Cc yu cu khc do gio vin ging dy a ra.

3. Phn mm m phng Offline m phng Offline, Sinh vin chy phn mm tutorTimsBasic-V2-2012-

13.jar. Ch , phn mm ny chy trn nn java, nn Sinh vin phi ci tjava trc khi chy phn mm ny.

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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Hnh 6 : Thit k cc khi vin thng trn phn mm m phng offline TutorTIMS

Sau khi chn xong cc khi cn thit, ta ni dy gia cc khi

Hnh 6 : Kt ni cc khi trn phn mm m phng offline TutorTIMS

Sau khi ni dy xong, ta click chut vo scope xem tn hiu.Ch , otn hiu, ta phi ni dao ng k vo cc im o.

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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Hnh 7 : o c dng sng trn phn mm m phng offline TutorTIMS

Ta c th lu li, hoc load bi c, hoc to mi . Cc bi th nghim.

4. Phn mm th nghim Online chy Online v o c trn phn cng TIMS , Sinh vin chy phn mm

netTimsClient.jar. Ch , phn mm ny chy trn nn java, nn Sinh vinphi ci t java trc khi chy phn mm ny.

Khi ng chng trnh . Nhp a ch IP ca Net.TIMS server (mc nhl 192.168.0.33).

Sau nhp User ID : nh theo th t my t user01 -> user11

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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Password mc nh l 123

Sau , chng trnh s hin ra bi th nghim hin ti ang c ci ttrn server, sinh vin tin hnh o c v thay i cc gi tr, ch , chnhng im o c nh s mi c th kt ni vi dao ng k xem tnhiu m thi.

Hnh 8 : o c dng sng trn h thng Net*TIMS Client Online

5. Danh sch cc bi thc hnh trn h thng TIMS Emona

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Th nghim Vin Thng trn h thng Emona Net*TIMS

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Yu cu sinh vin chun b trc cc bi th nghim trc khi n lp. Day 1:

i.

INTRODUCTION TO TIMSii. SETUP Net*TIM SYSTEM Day 2 :

i. MODELLING EQUATIONS (L-02)ii. DSBSC GENERATION (L-03)

iii. PRODUCT DEMODULATION (L-04) Day 3:

i. AM - AMPLITUDE MODULATION I (L-05)ii. AM - AMPLITUDE MODULATION II (L-06)

iii. ENVELOPE DETECTION (L-07)

Day 4:i. SSB GENERATION (L-08)ii. SSB DEMODULATION (L-09)

iii. ARMSTRONG`S PHASE MODULATOR (L-11) Day 5:

i. FM - GENERATION BY VCO (L-12)ii. FM - DEMODULATION BY PLL (L-13)

iii. FM - DEMODULATION BY ZX COUNTING (L-14) Day 6:

i. SAMPLING (L-15)ii. PAM AND TDM (L-16)

iii. FDM - FREQUENCY DIVISION MULTIPLEX (L17)iv. WIDTH PWM - PULSE MODULATION (L-20)

Day 7:i. CARRIER ACQUISITION - PLL (L-21)

ii. ASK - GENERATION (L-26)iii. ASK - DEMODULATION (L-27)

Day 8:i. BPSK - MODULATION (L-28)

ii. BPSK - DEMODULATION (L-29)iii. QPSK - GENERATION (L-30)iv. QPSK - DEMODULATION (L-31)

Day 9:i. FSK - GENERATION (L-32)

ii. FSK - ENVELOPE DEMODULATION (L-33)iii. SIGNAL CONSTELLATIONS (L-34)

Day 10:i. DSSS - SPREAD SPECTRUM (L-35)

ii. BER INSTRUMENTATION (L-40)iii. BER MEASUREMENT BER INTRODUCTION (L-41)

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Day 11:i. LINE CODING & DECODING (L-42)

ii.

DELTA MODULATION (L-43)iii. DELTA DEMODULATION (L-46) Day 12:

i. DELTA-SIGMA MODULATION (L-44)ii. ADAPTIVE DELTA MODULATION (L-45)

Day 13:i. BIT CLOCK REGENERATION (L-47)

ii. QAM - GENERATION (L-48)iii. QAM DEMODULATION (L-49)

Day 14:i.

BPSK (L-50)ii. TCM - TRELLIS CODING (L-59)iii. MATCHED FILTER DETECTION (L-60)

Day 15:i. TCM - CODING GAIN (L-61)

ii. CDMA - INTRODUCTION (L-62)iii. CDMA - PROCESSING GAIN (L-63)

Day 16:i. CDMA - 2 CHANNEL (L-64)

ii. CDMA - MULTICHANNEL (L-65)iii. CDMA AT CARRIER FREQUENCIES (L-67)iv. FREQUENCY SYNTHESIS WITH THE PLL (L-77)

Day 17:i. BLOCK CODE ENCODING (METHOD 1) (L-78)

ii. BLOCK CODE ENCODING (METHOD 2) (L-79)iii. BLOCK CODE DECODING (L-80)iv. ERROR CORRECTING WITH BLOCK CODING (L-81)

Day 18:i. REVIEW

6. Reference TIMS Lab Sheet EMONA TIMS301 User Manual Internet Leon W.Couch,Analog and Digital Communication System V nh Thnh ,H thng vin thng