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Engineering Commons

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Electrical and Computer Engineering

San Jose State University

Faculty Publications

2012

Articles 1 - 3 of 3

Full-Text Articles in Engineering

Power Spectral Densities Of Baseband Signals In Epc Class-1 Gen-2 Uhf Rfid Systems, Robert H. Morelos-Zaragoza Mar 2012

Power Spectral Densities Of Baseband Signals In Epc Class-1 Gen-2 Uhf Rfid Systems, Robert H. Morelos-Zaragoza

Faculty Publications

The power spectral densities (PSD) of baseband signals in EPC Class-1 Gen-2 UHF RFID systems are shown. PSD are obtained using Matlab as the Fourier transform (via the FFT algorithm) of the autocorrelation function of random pulse sequences. The PSD of PIE, FM0 and Miller subcarrier for M=2, 4 and 8 are shown for both unipolar (for 100% ASK or OOK modulation) and polar (PSK modulation) waveforms.


Design Optimization Of Transistors Used For Neural Recording, E J. Basham, David W. Parent Jan 2012

Design Optimization Of Transistors Used For Neural Recording, E J. Basham, David W. Parent

Faculty Publications

Neurons cultured directly over open-gate field-effect transistors result in a hybrid device, the neuron-FET. Neuron-FET amplifier circuits reported in the literature employ the neuron-FET transducer as a current-mode device in conjunction with a transimpedance amplifier. In this configuration, the transducer does not provide any signal gain, and characterization of the transducer out of the amplification circuit is required. Furthermore, the circuit requires a complex biasing scheme that must be retuned to compensate for drift. Here we present an alternative strategy based on the design approach to optimize a single-stage common-source amplifier design. The design approach facilitates in circuit characterization of …


Influence Of Personality On A Senior Project Combining Innovation And Entrepreneurship, Jinny Rhee, David W. Parent, Clifton M. Oyamot Jan 2012

Influence Of Personality On A Senior Project Combining Innovation And Entrepreneurship, Jinny Rhee, David W. Parent, Clifton M. Oyamot

Faculty Publications

No abstract provided.