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Piero Belforte 2014: DWS COAXIAL CABLE FREQUENCY RESPONSE (SpicySWAN)

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Presentation on theme: "Piero Belforte 2014: DWS COAXIAL CABLE FREQUENCY RESPONSE (SpicySWAN)"— Presentation transcript:

1 22/12/2015Spicy Schematics & Circuit Simulation ­ Design Report © 2011­2013 iSchematics.com Home Spicy SWAN Design Report https://www.ischematics.com/webspicy/report.py?RCODE=20033640233634736435aswww.ischematics.com/webspicy/report.py?RCODE=20033640233634736435as1/41/4

2 22/12/2015Spicy Schematics & Circuit Simulation ­ Design Report © 2011­2013 iSchematics.com * 2014­11­25­03­17­36 ******************HEAD********************* *SWAN/DWS Netlist and simulation file *Copyright 1985­2014 Piero Belforte and Giancarlo Guaschino *Generated by: SPICY SWAN (ischematics.com) *File: UNAQ_RG58_25m_SCHR_VNA ****************************************** *Author: pierobelforte *Date: Sun Mar 17 2013 *Desc: INSERTION LOSS of 25m RG58CU *coax cable from SCHRADER IR * (fig.17). *http://www.nikhef.nl/pub/services/biblio/theses_pdf/thesis_J_R_Schrader.pdfhttp://www.nikhef.nl/pub/services/biblio/theses_pdf/thesis_J_R_Schrader.pdf *INSERTION LOSS by SWEPT FREQ. *50 ohm SIN GEN. & PHASE. ******************ENDHEAD****************** *CKT START R0 8 0 50 V1 9 0 PULSE(0 5GIG 0ns 50us) X3 10 1 PEAK_DETECT2 X7 10 11 6 PHASE_METER_180 X4 8 10 RG58_25M_SCHRADER_IR V2. 12 0 PULSE(0 1GIG 0ns 10us) X0 9 8 11 VFREQ_SWEEP_50_SOFT * {RS} N_AMPLITUDE=1 N_8=2 N_5=3 N_6=4 N_7=5 N_PHASE=6 N_2=7 UN_2=8 UN_5=9 UN_6=10 UN_7=11 UN_8=12 ****************************************** *MODELS USED IN CIRCUIT ****************************************** ********************** *Spicy SWAN ­ SWAN Model File *http://ischematics.comhttp://ischematics.com *Author: pierobelforte * Date: Sat 12 Apr 2014 05:34:37 GMT *Notes: ********************** * * {RS} N_IN=2 UN_3=3 N_OUT=4 N_3=5.SUBCKT PEAK_DETECT2 2 4 E0 3 0 2 0 1.0 P0 3 4 ­1 0 0 0 1 1GIG *TAU=2us C0 4 0 2n R1 4 0 1K ****************************************** *MODELS USED IN CIRCUIT ******************************************.ENDS ********************** *Spicy SWAN ­ SWAN Model File *http://ischematics.comhttp://ischematics.com *Author: Piero Belforte * Date: 14 June 2014 14:42:04 GMT *Notes: 0 to +­180 degrees *PHASE METER *IN THRESHOLD SET * TO 1e­12V. *START­STOP *IMPLEMENTATION. *IN THRESHOLD SET * TO 1e­12V. ********************** * * {RS} UN_18=2 UN_12=3 UN_13=4 UN_10=5 UN_11=6 UN_17=7 UN_14=8 UN_15=9 N_IN1=10 N_IN2=11 N_GEN=12.SUBCKT PHASE_METER_180 10 11 14 * IN1 IN2 OUT E0 15 0 10 0 THR(1E­12 0 1) 0N 1 R4 16 13 1K C0 13 0.1n E__180 14 0 13 0 PWL(0 0.5 180.5000000001 ­180 1 0) E3 5 0 15 6 THR(1E­12 0 1) 0N 1 E_DEL4 3 0 15 0 1.0 1F X9 5 4 16 8 SLOGIC_RSFF E_DEL8 6 0 3 0 1.0 1F E10 9 0 11 0 THR(1E­12 0 1) 0N 1 E11 4 0 9 7 THR(1E­12 0 1) 0N 1 E_DEL12 2 0 9 0 1.0 1F E_DEL13 7 0 2 0 1.0 1F ****************************************** *MODELS USED IN CIRCUIT ****************************************** ********************** *Spicy SWAN ­ SWAN Model File *http://ischematics.comhttp://ischematics.com *Author: pierobelforte * Date: Fri 16 May 2014 13:13:53 GMT https://www.ischematics.com/webspicy/report.py?RCODE=20033640233634736435aswww.ischematics.com/webspicy/report.py?RCODE=20033640233634736435as2/42/4

3 22/12/2015Spicy Schematics & Circuit Simulation ­ Design Report © 2011­2013 iSchematics.com *Notes: ********************** ** {RS} N_OUT=1 ****************************************** *MODELS USED IN CIRCUIT ****************************************** ********************** *Spicy SWAN ­ SWAN Model File *http://ischematics.comhttp://ischematics.com *Author: Piero Belforte * Date: Fri 16 May 2014 09:09:21 GMT **********************.SUBCKT SLOGIC_RSFF 2 11 5 10 *SET=2 RESET=11 Q=5 Q_BAR=10 ****************************************** *Author: Piero Belforte *Date: Wed Mar 20 2013 *Desc: SR Flip Flop implemented by 2 *2­INPUT Ideal NOR GATES ****************************************** V0 8 0 DC(1) R0 8 9 11 0 THR(.5 0 10GIG) R1 9 5 10 0 THR(.5 0 10GIG) R2 5 0 1 V3 3 0 DC(1) R3 3 4 5 0 THR(.5 0 10GIG) R4 4 10 2 0 THR(.5 0 10GIG) R5 10 0 1.ENDS SLOGIC_RSFF.ENDS PHASE_METER_180 ********************** *Spicy SWAN ­ SWAN Model File *http://ischematics.comhttp://ischematics.com *Author: Piero Belforte * Date: Wed 28 May 2014 16:10:39 GMT *Notes: RG58CU 25m coax. cable at 5Gbps *derived from Fig. 17. (Impulse response from *meas. and model fit) *http://www.nikhef.nl/pub/services/biblio/theses_pdf/thesis_J_R_Schrader.pdfhttp://www.nikhef.nl/pub/services/biblio/theses_pdf/thesis_J_R_Schrader.pdf ********************** * * {RS} N_4=2 N_2=3 N_IN=4 UN_2=5 UN_4=6 N_OUT=7.SUBCKT RG58_25M_SCHRADER_IR 4 7 G0 6 0 4 0 ­2.0 S(T)=PWL( + 0 0.001908396946564691 + 2.1577608142493634E­10 0.01526717557251903 + 2.913970677329455E­10 0.1049618320610686 + 3.6627892887434837E­10 0.3110687022900757 + 4.967284623773173E­10 0.7652671755725181 + 5.468799224524418E­10 0.8664122137404573 + 6.1703622924997E­10 0.8167938931297702 + 7.065794256633941E­10 0.7137404580152665 + 8.792317944989692E­10 0.5209923664122129 + 1.0835211438264861E­9 0.34541984732824393 + 1.3191203198836788E­9 0.2385496183206103 + 1.7069913970677307E­9 0.14885496183206087 + 2.1644856415848754E­9 0.0935114503816792 + 2.5264267539076688E­9 0.08778625954198473 + 2.9901490367139182E­9 0.05152671755725179 + 4.037877135587053E­9 0.034351145038167684 + 4.672870471343748E­9 0.022900763358778355 + 5.549060947534225E­9 0.022900763358778255 + 6.012565127832297E­9 0.020992366412213602 + 10E­9 0 20E­9 0) C0 6 0 2n E_DEL2 7 0 6 0 1.0 125N ****************************************** * MODELS USED IN CIRCUIT ******************************************.ENDS RG58_25M_SCHRADER_IR ********************** *Spicy SWAN ­ Model File *http://ischematics.comhttp://ischematics.com *Author: Piero Belforte * Date: Tue 05 Nov 2013 17:08:40 GMT **********************.SUBCKT VFREQ_SWEEP_50_SOFT 10 20 21 ** F_IN=10 OUT=20 VREF=21 *VOLTAGE SWEPT FREQ: EHALF 30 0 10 0.5 VF 40 0 SIN( 0 2V V(30) ) RF 21 20 50 *modulating out voltage (soft start,50ns) EF 21 0 40 * 50 1 *soft start (100ns) VSOFT_START 50 0 PULSE( 0 1 0ns 100ns) https://www.ischematics.com/webspicy/report.py?RCODE=20033640233634736435aswww.ischematics.com/webspicy/report.py?RCODE=20033640233634736435as3/43/4

4 22/12/2015Spicy Schematics & Circuit Simulation ­ Design Report © 2011­2013 iSchematics.com https://www.ischematics.com/webspicy/report.py?RCODE=20033640233634736435aswww.ischematics.com/webspicy/report.py?RCODE=20033640233634736435as4/44/4 Copyright © 2011­2015 iSchematics LLC [circuit, simulation, simulator, ipad, ios, schematics, schematic, pspice for ipad, spice for ipad, spice for ios, schematic capture, circuit design, circuit design on ipad, circuit design for ipad, circuit simulation, circuit simulation for ipad, circuit simulation on ipad, electronics, electronic, Spicy Schematics, tablet, tablets, mobile, touch, ipad circuit simulator] iPhone and iPad are trademarks of Apple Inc..ENDS VFREQ_SWEEP_50_SOFT *CKT END ****************************************** *Simulations *Note: This portion below is updated when you simulate ******************************************.OPTIONS DELAYMETH=INTERPOLATION.TEMP 27.TRAN TSTEP=2e­12 TSTOP=50e­6 TSTART=.2e­6 LIMPTS=5000 V(1) V(6).END


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