An improved current bleeding CMOS mixer is designed in this paper. The conversion gain of the mixer is increased and the flicker noise of the mixer is reduced by inserting the inductor to form resonant circuit with pa...
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this paper describes 3.3V silicon down conversion mixer with a current bleeding Gilbert multiplier and also compares the conventional current bleeding Gilbert mixer with an improved current bleeding circuit, detail an...
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In this paper, a wideband LC VCO with small Kvco fluctuation for rfID synthesizer application is designed using SMIC 0.18um standard CMOS process. The switched capacitor array and switched varactor array are used for ...
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An even harmonic mixer (EHM) with a resonant circuit is designed in this paper. The proposed mixer employs a current reuse circuit in the rf input stage to improve its linearity and conversion gain, and uses the doubl...
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A low phase noise CMOS LC VCO (Voltage controlled oscillator) for UHF rfID (Radio Frequency Identification) reader is designed. The quadrature output differential signal is achieved through Source-Coupled-Logic freque...
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The research of a two stage ultra-broadband power amplifier based on GaN HEMT which operates in the frequency ranging from 3 to 8 GHz, is presented in this paper. The power devices TGF2023-2-02 and TGF2023-2-10 based ...
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A current bleeding CMOS mixer with complementary transconductance stage is presented in this *** conversion gain of the mixer is increased and the flick noise of the mixer is reduced by inserting the PMOS to form curr...
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A current bleeding CMOS mixer with complementary transconductance stage is presented in this *** conversion gain of the mixer is increased and the flick noise of the mixer is reduced by inserting the PMOS to form current bleeding circuit in Gilbert *** circuit is designed through SMIC 0.18um CMOS process,the LO frequency is 1.571GHz,rf frequency is 1.575GHz,simulation results show the conversion gain of the mixer is 18.5 dB,SSB NF is about 9.59dB,and third-order input intercept point(IIP3) *** mixer consumes 7.8 mA at 1.8 V power supply and the size of the whole layout is 0.73mm×0.68 mm.
In this paper, neural network modeling techniques are presented for millimeter-wave modeling of silicon-based millimeter-wave coplanar waveguide. The neural network is trained to learn the mapping between the geometri...
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A wideband LC voltage-control oscillator (VCO) is designed based on SMIC 0.18μm CMOS process, which has wide tuning range by using the switched capacitor array, while the phase noise is reduced after using the differ...
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With the rapid development of network and information technology, telemedicine system has been widely concerned. A new type of medical system called remote medical consultation system is designed which is based on the...
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