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function Z =sigmoid0(Y) % % function Y = SIGMOID(X) % % This function represents the saturating properties of the cochlear amplifier % It has the shape of an asymmetric sigm

%The current and voltage waveform of the Doherty carrier and peak power amplifier %2006-12-15 %wujianfeng %Sweden; close all clear all k=4; n=0; immax=1; rl=1; for im=0:0.01:1 n=n+1;

%The current and voltage waveform of the Doherty carrier and peak power amplifier %2006-12-15 %wujianfeng %Sweden; close all clear all k=2; n=0; immax=1; rl=1; for im=0:0.01:1 n=n+1;

%========================================================================== % The mfile investigates the effects of high power amplifier on the ofdam % signals. The effects on spectrum ang Modulatio

*HSPICE SIMULATION FILE EX5-11 .OPTIONS POST=2 LIST *CASCADE AMPLIFIER .lib `.\Mm0355V.l` tt M1 2 1 3 3 NCH W=10U L=2U M2 VDD 5 VO VO NCH W=10U L=2U R1 VDD 1 48k R2 1 0 50K R3 VDD 5 48K R4

*HSPICE SIMULATION FILE EX5-12 .OPTIONS POST=2 LIST *SINGLE OUTPUT OP AMPLIFIER .lib '.\Mm0355V.l' TT M1 1 1 VDD VDD PCH W=22U L=2U M2 OUT 1 VDD VDD PCH W=22U L=2U M3 1 VIN1 2 2 NCH W=47U L

*file ampg.sp pz analysis of a g source amplifier (03-29-2003) * * reference:charles a. desoer & ernests. kuh, "basic circuit theory", * mcgraw-hill, 1969, page 613, example 3. * t

*file: mcdiff.sp cmos differential amplifier * analysis : ac(20khz-500mhz), pole-zero * mos level=5 * .options acct scale=1e-6 scalm=1e-6 wl opts post=2 .pz v(5) vin vin 7 0 0 ac 1 .ac dec 1

*HSPICE SIMULATION FILE EX3-11 *COMMON-DRAIN AMPLIFIER USING ACTIVE LOAD .OPTIONS POST=2 LIST .lib `.\Mm0355V.l`tt M1 VDD N1 VO GND NCH W=20U L=2U M2 VO N2 GND GND NCH W=2U L=10U M3 N2 N2 GND

*HSPICE SIMULATION FILE EX5-11 .OPTIONS POST=2 LIST *CASCADE AMPLIFIER .lib `.\Mm0355V.l` tt M1 2 1 3 3 NCH W=10U L=2U M2 VDD 5 VO VO NCH W=10U L=2U R1 VDD 1 48k R2 1 0 50K R3 VDD 5 48K R4