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Dynamic Characterization of Optically Controlled Semiconductor Devices
(1996-03-25)
Optical control of semiconductor devices is a new area, which can be used in several applications. The dynamic behavior of these devices is a crucial problem. Reliable method for its characterization is highly needed. The ...
Wideband Distributed Amplifier Using Encapsulated HEMTs
(1996-10-05)
A two stage microwave hybrid integrated distributed amplifier with a gain of 7 ± 1 dB and a noise figure better than 5.2 dB in the 0.2–11 GHz band and better than 3 dB in the 7.5–11 GHz subband is reported. The amplifier ...
Dynamic Characterization of Optical-Microwave Transducers
(1995-05-16)
Optical-microwave transducers based on FET devices are investigated to determine their dynamic characteristics. It is observed that the result of the well known frequency response method differs from that of a combined ...
Microwave Characterization of High-Speed pin Photodiodes
(1997-10-16)
Optical responsivity and electrical reflection of an ultra high-speed pin photodiode (PD) are measured in 20 GHz frequency range. The effect of PD bias voltage variation was investigated at different incident optical power ...
Interference Sensitivity of Digital Receivers in Fiber-Radio Distribution Networks
(1998-08-24)
Fiber-radio distribution networks have been investigated by several authors recently. In such networks wideband access of several subscribers is provided with the advantage of easy installation and reduced maintenance costs ...
Numerical Model of Chromatic Dispersion Effects in Analogue IM/DD Optical Links
(1999-07-05)
Transmission of microwave (uW) and millimeter-wave (mmW) carriers optically at 1.55 um wavelength has become an important task recently. A main field of potential applications is the optical transmission and wireless ...
Optical Link Simulation
(1998-08-24)
Techniques for the modeling of analog and digital communication systems fall into two classes. Those based
on component aspect, those based on system aspect. An approach of these techniques applied to optical fiber link ...
Broadband Low Noise Optical Receiver Utilizing Distributed Amplification
(1998-05-20)
A new approach for the design and construction of low noise broadband optical receivers is presented utilizing distributed amplification based on hybrid integrated technology. Using extremely low noise PHEMTs as well as ...
Radio-Node Upconversion in Millimeter-Wave Fiber-Radio Distribution Systems
(1998-05-20)
Optical generation and distribution of millimeter waves have become an intensive research topic recently [1,2]. A main field of possible applications is the millimeter-wave (MMW) wireless distribution of broadband data in ...
The effect of parasitic inductances in distributed amplifiers
(1998-05-20)
The gain-bandwidth relations of distributed amplifiers (DA) are analyzed. It is shown that the amplifier performance is uniquely related to the properties of the active elements and the electrical length of the transmission ...