Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Aydin Ilker Karsilayan"'
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 69:415-427
Autor:
Kyoohyun Noh, Tao Chen, Aydin Ilker Karsilayan, Suraj Prakash, Mohammadhossein Naderi Alizadeh, Jose Silva-Martinez, Randall L. Geiger, Degang Chen, Dadian Zhou, Chulhyun Park
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:3618-3629
This paper introduces a 12 bit 2.5 bit/cycle SAR-based pipeline ADC employing a self-bias gain boosting amplifier. The single-stage amplifier achieves a low-frequency gain of 37 dB, while consuming 1.3 mW of power consumption with 1.3 V of analog pow
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:3790-3803
Emerging wireless communication services require the efficient use of available spectrum and improved co-existence of different standards placed in adjacent frequency bands. Co-existence with leakage from primary users in adjacent channels, which fal
Publikováno v:
MWSCAS
A CMOS active rectifier for implantable medical devices capable of high current and high voltage operation is presented. The rectifier uses a combination of cross-coupled PMOS devices and NMOS-based active diodes to enhance power conversion efficienc
Publikováno v:
Analog Integrated Circuits and Signal Processing. 102:331-340
A new automatic tuning scheme for bandstop filters is proposed. The method is based on tuning the filter parameters such as center frequency, bandwidth and attenuation by using phase comparison, where the phase difference between the input and the ou
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:3134-3147
A highly linear I-channel receiver prototype is presented for a 3–6-GHz broadband radio system with a 200-MHz baseband bandwidth and verified to operate under congested spectrum environments. A direct conversion receiver developed from this prototy
Autor:
Aydin Ilker Karsilayan, Joshua B. Beun, Christopher T. Rodenbeck, Jose Silva-Martinez, Robert Liechty, Matthew Martinez
Publikováno v:
IEEE Access, Vol 7, Pp 12035-12046 (2019)
Digitizing RF signals using few bit ADCs can provide system advantages in terms of reduced power dissipation, wider sampling bandwidth, and decreased demand for digital throughput. The diversity of established applications based on few bit ADCs, toge
Publikováno v:
2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A 2.3-3.9 GHz fractional-N phase locked loop (PLL) with charge pump and a time-to-digital converter (TDC) based calibration for reference and fractional spurs reduction suitable for frequency synthesizers used in 5G mobile communication systems is in
Publikováno v:
ISCAS
A highly-linear I-channel receiver prototype is presented for a 3 to 6 GHz broadband radio system with a 200 MHz baseband bandwidth and verified to operate under congested spectrum environments. A direct conversion receiver developed from this protot
Publikováno v:
MWSCAS
This paper proposes a technique to improve the blocker-tolerance of continuous-time ∆Σ modulators (CTDSMs) by embedding a third-order minimally-invasive filter (MIF) in the ∆Σ loop. The noise-transfer-function (NTF) restoration is achieved by r