Results 1 to 10 of about 167 (120)
Scaling of pHEMTs to decanano dimensions [PDF]
The effect of scaling into deep decanano dimensions on the performance of pseudomorphic high electron mobility transistors (pHEMTs) is extensively studied using Monte Carlo simulations. The scaling of devices with gate lengths of 120, 70, 50 and 30nm is performed in both lateral and vertical directions.
Karol Kalna +3 more
openaire +2 more sources
Electronic calibrator MMIC with frequency range up to 50 GHz for vector network analyzers in GaAs pHEMT technology [PDF]
This paper presents design, simulation and measurements results of electronic calibrator with frequency range up to 50 GHz in GaAs pHEMT technology. MMIC was fabricated by using in-house 0,5 um pHEMT process.
Danilov Daniil +3 more
doaj +1 more source
Failure Mechanism of pHEMT in Navigation LNA under UWB EMP
With the development of microelectronic technology, the integration of electronic systems is increasing continuously. Electronic systems are becoming more and more sensitive to external electromagnetic environments.
Yonglong Li +5 more
doaj +1 more source
Original Topology of GaAs-PHEMT Mixer [PDF]
An original topology of GaAs-PHEMT mixer is investigated under high conversion gain consideration.Mixer topology is based on "LO source-injection"concept,since RF, IF and LO signals are respectively applied on the gate,drain and source terminals of the mixing transistor.The conversion matrix formalism allows both the optimization of matching and ...
Dubuc, D., Parra, T., Graffeuil, J.
openaire +2 more sources
An assessment of automated extraction capabilities for small-signal modeling of various GaAs pHEMT processes [PDF]
A new automated small-signal GaAs pHEMT model extraction technique based on the analytical approach followed by optimization is suggested. The performance capability of the technique is confirmed by successful small-signal modeling of pHEMTs manufactured
Popov Artem +5 more
doaj +1 more source
Long-term transient radiation effects in high-speed signal switches implemented in 0.1 um E/D pHEMT process [PDF]
The transient radiation effects in 0.1 μm E/D pHEMT high-speed signal switches have been investigated. It was shown that a signal switch transient recovery time caused by pulsed irradiation can exceed 100 ms due to a switch control driver’s functional ...
Kuznetsov Aleksander +3 more
doaj +1 more source
This paper realized a charge pump phase locked loop (CPPLL) frequency source circuit based on 0.15 μm Win GaAs pHEMT process. In this paper, an improved fully differential edge-triggered frequency discriminator (PFD) and an improved differential ...
Ranran Zhao +3 more
doaj +1 more source
GaAs PHEMT PERFORMANCE INCREASE USING DELTA-DOPING IN THE FORM OF NANOWIRES OF TIN ATOMS
The PHEMT epitaxial structures with a doping profile in the form of tin nanowires were fabricated using vicinal GaAs substrate disoriented by 0.3° in relation to accurate orientation (100). Investigation of electron transport properties of the structures
A. E. Yachmenev +2 more
doaj +1 more source
To improve the RX‐mode isolation of asymmetric T/R switches, a new circuit topology is proposed. The proposed asymmetric T/R switch topology features a second‐order band‐stop filter in its TX path, which extends the bandwidth of isolation in the RX mode.
Jia‐Shiang Fu
doaj +1 more source
A 2.4-GHz Fully-Integrated GaAs pHEMT Front-End Receiver for WLAN and Bluetooth Applications
This paper describes a 2.4-GHz fully-integrated front-end receiver including a single-pole triple-throw (SP3T) switch and a low-noise amplifier (LNA) with bypass function, which was fabricated in a 0.25 μm GaAs pHEMT process.
Ruihao Yin +3 more
doaj +1 more source

