Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Numan S. Dogan"'
Publikováno v:
International Journal of Research -GRANTHAALAYAH. 8:15-21
A novel architecture for the On Off Keying (OOK) modulator with high gain and high data rate power amplifier (PA) operating at 11.6 GHz IBM 0.18-µm RF CMOS technology is presented for a X-band passive RFID tag. Currently used low frequency switching
Publikováno v:
Analog Integrated Circuits and Signal Processing. 100:577-592
A multi-ring rotary traveling-wave oscillator (RTWO) is presented. The oscillation frequency of the main RTWO ring is designed for 42-GHz with 2-GHz tunability. Multi-phase signals generated in the main RTWO ring drive doubler circuits to generate se
Publikováno v:
2020 SoutheastCon.
This paper presents a novel fully integrated energy harvester, multi-stage RF-DC rectifier, mode selector, RC oscillator, LC oscillator, and X-band power amplifier implemented in IBM 0.18-µm RF CMOS technology. We investigated different matching sch
Publikováno v:
2019 SoutheastCon.
A multi-ring rotary traveling-wave oscillator (RTWO) is presented. The oscillation frequency of the main RTWO ring is designed for 42-GHz with 2-GHz tunability. Multiphase signals generated in the main RTWO ring drive doubler circuits to generate sec
Publikováno v:
SoutheastCon 2017.
The first Constructive Wave Oscillator (CWO) based frequency quadrupler has been demonstrated in 130-nm SiGe BiCMOS. Proposed architecture efficiently generates a 0.380 THz signal using a strong fundamental CWO operating at W-band. Eight-section CWO
Publikováno v:
SoutheastCon 2017.
In this work, the design and implementation of a 70 GHz Rotary Traveling Wave Oscillator (RTWO) is reported. The gain stage of the oscillator is implemented using a cross-coupled NMOS-PMOS pair instead of the conventional cross-coupled all NMOS or in
Publikováno v:
SoutheastCon 2017.
In this paper we present a deterministic W-band constructive-wave oscillator (CWO) designed and simulated in 130-nm SiGe BiCMOS. A six-section CWO produces 95 GHz multi-phase oscillation signals that are distributed along the ring with 60 degree phas
Publikováno v:
SoutheastCon 2017.
The design of Rotary Traveling Wave Oscillator (RTWO) requires the optimization of phase noise, power and frequency tuning range. RTWO design is a multi-parameter multi-objective problem which requires simultaneous optimization of performance measure
Publikováno v:
SoutheastCon 2017.
RTWO is a transmission line based technology for generation of near square or sine wave signals with multiple phases. Without a startup circuit for control of propagation, the direction of traveling wave is mostly nondeterministic. The direction is d
Publikováno v:
2016 9th International Conference on Electrical and Computer Engineering (ICECE).
On-chip spiral inductors suffer from substrate loss and parasitics, also have large footprints. This paper presents three-dimensional (3-D) vertical solenoid inductors by electro deposition technique. Metal ground shield inserted in the oxide layer t