Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ali M. T. Abuelmaatti"'
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 55:849-854
In this paper a new procedure is presented for predicting the effect of electromagnetic interference (EMI) on the dc shift, harmonic, and intermodulation performance of an NMOSFET current mirror with a capacitor connected between the mirror node and
Publikováno v:
Analog Integrated Circuits and Signal Processing. 77:291-298
In this paper single-parameter models are presented for the instantaneous characteristics of electronic circuits/systems exhibiting even-symmetry nonlinearities. The models can easily provide closed-form expressions, in terms of the ordinary Bessel f
Publikováno v:
2016 Progress in Electromagnetic Research Symposium (PIERS).
In this paper a new approximation is presented for the nonlinear relationship between the input-current and the output-current of an NMOSFET current-mirror. Using this approximation closed-form expressions are obtained for the amplitudes of the harmo
Publikováno v:
2016 Progress in Electromagnetic Research Symposium (PIERS).
This paper presents a simple mathematical model for the differential output-current/differential input-voltage characteristic of the class-AB CMOS transconductor. The model, basically a Fourier series, yields closed-form expressions for the amplitude
Publikováno v:
Analog Integrated Circuits and Signal Processing. 67:109-116
In this paper a new approximation is presented for the nonlinear relationship between the gate-to-source voltage and the current of a diode-connected NMOSFET. Using this expression closed-form expressions are obtained for the DC and the amplitudes of
Publikováno v:
The International Journal of Electrical Engineering & Education. 47:343-356
The work reported in this paper serves two purposes. First, an alternative comprehensive approach is proposed for the understanding of the mechanism behind QPSK. This focuses on how a QPSK modulator decides to represent each pair of bits to be transm
Publikováno v:
International Journal of Electronics. 94:303-315
A new technique for predicting the harmonic and intermodulation performances of class-AB stages is presented. The proposed technique is based on modelling the transfer characteristic of the class-AB stage using a Fourier-series approximation. The num
Publikováno v:
2010 International Conference on Electronic Devices, Systems and Applications.
This paper presents a simple mathematical model for the differential output-current/ differential input-voltage characteristic of the class-AB CMOS transconductor. The model, basically a Fourier series, yields closed-form expressions for the amplitud
Publikováno v:
2009 7th International Conference on Information, Communications and Signal Processing (ICICS).
This paper presents a new compact and comprehensive design methodology for RF CMOS source degenerated cascode dual functionality low-noise amplifier (LNA) and power amplifier (PA) for the IEEE 802.15.4 standard (commercially known as ZigBee). The pro
Publikováno v:
APCCAS
In some low power wireless systems, such as ZigBee, a single amplifier can be designed to perform the functions of both the front endpsilas low noise amplifier and power amplifier. Such an amplifier, usually a very low power one, would lack highly ef