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您的检索式:作者名="Muhammad I.Masud"
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| 1 | CNTFET Based Grounded Active Inductor for Broadband Applications显示文摘A new carbon nanotube field effect transistor(CNTFET)based grounded active inductor(GAI)circuit is presented in this work.The suggested GAI offers a tunable inductance with a very wide inductive bandwidth,high quality factor(QF)and low power dissipation.The tunability of the realized circuit is achieved through CNTFET based varactor.The proposed topology shows inductive behavior in the frequency range of 0.1–101 GHz and achieves to a maximum QF of 9125.The GAI operates at 0.7 V with 0.337 mW of power consumption.To demonstrate the performance of GAI,a broadband low noise amplifier(LNA)circuit is designed by utilizing the GAI based input matching-network.The realized LNA provides high frequency bandwidth(17.5–57 GHz),low noise figure(<3 dB)and occupies less space due to absence of any spiral inductor.Moreover,it exhibits a flat forward gain of 15.9 than±0.9 dB,a reverse isolation less than−63 dB and input return loss less−10 dB over the entire frequency bandwidth.The proposed CNTFET based GAI and LNA circuits are designed and verified by using HSPICE simulations with Stanford CNTFET model at 16 nm technology node. | Muhammad I.Masud Nasir Shaikh-Husin Iqbal A.Khan Abu K.Bin A’Ain | 2022 | Computers, Materials & Continua2022,,10: | 0 |
| 2 | CNTFET Based Fully Differential First Order All Pass Filter显示文摘A novel,carbon nanotubefield effect transistor(CNTFET)based fully differentialfirst order all passfilter(FDFAPF)circuit configuration is presented.The FDFAPF uses CNTFET based negative transconductors(NTs)and positive transconductors(PTs)in its realization.The proposed circuit topology employs two PTs,two NTs,two resistors and one capacitor.All the passive components of the realized topology are grounded.Active only fully differentialfirst order all passfilter(AO-FDFAPF)topology is also derived from the proposed FDFAPF.The electronic tunability of the AO-FDFAPF is obtained by controlling the employed CNTFET based varactor.A tunabilty of pole frequency in the range of 10.5 to 26 GHz is obtained.Both the circuits are potential candidates for high frequency fully differential analog signal processing applications.As compared to prior state-of-the-art works,both the realized topologies have achieved highest pole frequency and lowest power dissipation.Moreover,they utilize compact circuit structures and suitable for low voltage applications.Moreover,both topologies work equally well in the deep submicron.The proposedfilters are analyzed and verified through HPSPICE simulations by utilizing Stanford CNTFET model at 16 nm technology node.It is observed that the proposed circuit simulation outcomes verify the theory. | Muhammad I.Masud Iqbal A.Khan | 2023 | Computer Systems Science & Engineering2023,44,3: | 0 |
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