Nikolay T. Tchamov

31 papers C 3Journal 16Unranked 12
YearRankTypeTitle / Venue / Authors
2020 — conf
A Two-Stage LNA Design for 28GHz Band Of 5G on 45nm CMOS.
MWSCAS
Jani K. Jarvenhaara, Igor M. Filanovsky, I. Nevalainen, Nikolay T. Tchamov
2019 — conf
Decomposition of Drain Current In Weak, Moderate, and Strong Inversion Components.
ICECS
Igor M. Filanovsky, Luís B. Oliveira, Nikolay T. Tchamov
2019 J jnl
Using Modified Bessel Functions for Analysis of Nonlinear Effects in a MOS Transistor Operating in Moderate Inversion.
IEEE Trans. Circuits Syst. I Regul. Pap.
Igor M. Filanovsky, Luís B. Oliveira, Nikolay T. Tchamov
2018 — conf
Maximal Flatness and Filters Transitional Between Butterworth and Inverse Chebyshev Ones.
NEWCAS
Igor M. Filanovsky, Nikolay T. Tchamov
2018 C conf
Using Modified Bessel Functions For Calculations of Drain Current Harmonics In a MOS Transistor Operating in Moderate Inversion.
ISCAS
Igor M. Filanovsky, Luís B. Oliveira, Nikolay T. Tchamov
2017 C conf
A simple LDO with adaptable bias for internet of things applications.
ISCAS
Igor M. Filanovsky, Luís Bica Oliveira, Nikolay T. Tchamov, Vadim V. Ivanov
2017 — conf
Fractional harmonic distortion calculation using simplified "reconciliation" model for a MOST operating in moderate inversion.
MWSCAS
Igor M. Filanovsky, Luís B. Oliveira, Nikolay T. Tchamov
2017 — conf
Maximally flat property and bandwidth enhancing by transfer function zeroes.
NEWCAS
Igor M. Filanovsky, Nikolay T. Tchamov
2016 — conf
A variable battery supply dc-dc buck converter designed for 45 nm-CMOS technology.
CCECE
Arash Fouladi, Jani K. Jarvenhaara, Igor M. Filanovsky, Nikolay T. Tchamov
2016 — conf
On moderate inversion/saturation regions as approximations to "reconciliation" model.
CCECE
Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2016 J jnl
QVCO frequency stability analysis using time varying root locus.
IEICE Electron. Express
Sohail Aneeb, Sanjeev Jain, Nikolay T. Tchamov
2015 — conf
An asymmetric VHF self-oscillating DC-DC converter with integrated transformer.
MWSCAS
R. Akbar, Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2015 — conf
Cascoded power stage with automatic dead time generation.
MWSCAS
Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2015 C conf
Determining potentially unstable operating points using time-varying root-locus.
ISCAS
Jani K. Jarvenhaara, Nikolay T. Tchamov, Igor M. Filanovsky
2015 J jnl
High speed DC-DC dead time architecture.
IEICE Electron. Express
Jani K. Jarvenhaara, Hans Herzog, Sami Sipilä, Jing Tian, Igor M. Filanovsky, Nikolay T. Tchamov
2015 J jnl
Start-up and frequency stability analysis using time varying root locus.
IEICE Electron. Express
Sanjeev Jain, Nikolay T. Tchamov
2014 — conf
On design of low-voltage CMOS current amplifiers.
MWSCAS
Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2013 J jnl
Evaluation and comparison of GHz-range LC oscillators using time-varying root-locus.
Int. J. Circuit Theory Appl.
Svetozar S. Broussev, Nikolay T. Tchamov
2013 — conf
Push-pull RC-oscillator/multivibrator.
MWSCAS
Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2013 — conf
Source follower: A misunderstood humble circuit.
MWSCAS
Igor M. Filanovsky, Jani K. Jarvenhaara, Nikolay T. Tchamov
2013 J jnl
Two-Phase Self-Assisted Zero-Voltage Switching DC-DC Converter.
IEEE Trans. Circuits Syst. II Express Briefs
Svetozar S. Broussev, Nikolay T. Tchamov
2012 J jnl
A Darlington-Enhanced CMOS Oscillator Architecture.
IEEE Trans. Circuits Syst. II Express Briefs
Tapio A. Lehtonen, Pekko Ruippo, Teppo Keitaanniemi, Nikolay T. Tchamov
2012 J jnl
Design Considerations in Tapped-Inductor Fourth-Order Dual-Band VCO.
IEEE Trans. Circuits Syst. II Express Briefs
Svetozar S. Broussev, Ivan S. Uzunov, Nikolay T. Tchamov
2012 J jnl
Quality Factor Analysis for Cross-Coupled LC Oscillators Using a Time-Varying Root Locus.
IEEE Trans. Circuits Syst. II Express Briefs
Svetozar S. Broussev, Nikolay T. Tchamov
2011 J jnl
Evaluation of Parasitic Components in LC Oscillators by Time-Varying Root-Locus.
J. Low Power Electron.
Svetozar S. Broussev, Nikolay T. Tchamov
2010 J jnl
Time-Varying Root-Locus of Large-Signal LC Oscillators.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Svetozar S. Broussev, Nikolay T. Tchamov
2007 J jnl
Dual-Band
IEEE Trans. Circuits Syst. II Express Briefs
Nikolay T. Tchamov, Svetozar S. Broussev, Ivan S. Uzunov, Kari K. Rantala
2007 J jnl
Technique for Flicker Noise Up-Conversion Suppression in Differential
IEEE Trans. Circuits Syst. II Express Briefs
Nikolay N. Tchamov, Nikolay T. Tchamov
2006 J jnl
Novel VCO Architecture Using Series Above-IC FBAR and Parallel LC Resonance.
IEEE J. Solid State Circuits
Kim B. Östman, Sami Sipilä, Ivan S. Uzunov, Nikolay T. Tchamov
2001 J jnl
A 4.3-GHz VCO with 2-GHz tuning range and low phase noise.
IEEE J. Solid State Circuits
Paavo Väänänen, Mikko Metsänvirta, Nikolay T. Tchamov
2001 J jnl
High-performance differential VCO based on Armstrong oscillator topology.
IEEE J. Solid State Circuits
Nikolay T. Tchamov, Tero Niemi, Niko Mikkola