A 200-mW, 3.3-V, CMOS color camera IC producing 352/spl times/288 24-b video at 30 frames/s

…, AJ Blanksby, DA Inglis, K Azadet… - IEEE Journal of Solid …, 1998 - ieeexplore.ieee.org
A digital color camera has been monolithically realized in a standard 0.8-/spl mu/m CMOS
technology. The chip integrates a 353/spl times/292 photogate sensor array with a unity-gain …

Equalization and FEC techniques for optical transceivers

K Azadet, EF Haratsch, H Kim, F Saibi… - IEEE Journal of Solid …, 2002 - ieeexplore.ieee.org
In this tutorial paper, we present the application of well-known DSP techniques used in lower
speed wireline and wireless applications, to high-speed optical communications. After an …

Digital predistortion using lookup tables with linear interpolation and extrapolation: Direct least squares coefficient adaptation

A Molina, K Rajamani, K Azadet - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a method to implement digital predistortion (DPD) memory models
using lookup tables (LUTs) with linear interpolation and extrapolation. We introduce the …

32.6 A K-Band 12.1-to-16.6GHz Subsampling ADPLL with 47.3fsrms Jitter Based on a Stochastic Flash TDC and Coupled Dual-Core DCO in 16nm FinFET CMOS

…, C Duller, P Torta, M Elzinga, K Azadet - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
The demand for massive MIMO, digital beamforming, and increased bandwidth communication
dramatically increases the complexity of the remote radio head in future cellular base-…

Frequency-interleaving technique for high-speed A/D conversion

…, C Dehollain, M Declercq, K Azadet - Proceedings of the 2003 …, 2003 - ieeexplore.ieee.org
This paper introduces a concept of analog-to-digital conversion for very high-speed applications.
Like the time-interleaving conversion, this method uses different conventional ADCs (…

Low-power equalizer architectures for high speed modems

K Azadet, CJ Nicole - IEEE Communications Magazine, 1998 - ieeexplore.ieee.org
In many DSP-based high-speed modem applications, such as broadband modems for high-speed
Internet access to the home or gigabit Ethernet transceivers, channel equalization …

A 1-Gb/s joint equalizer and trellis decoder for 1000BASE-T Gigabit Ethernet

EF Haratsch, K Azadet - IEEE Journal of Solid-State Circuits, 2001 - ieeexplore.ieee.org
1000BASE-T Gigabit Ethernet employs eight-state 4-dimensional trellis-coded modulation
to achieve robust 1-Gb/s transmission over four pairs of Category-5 copper cabling. This …

A low-power 128-tap digital adaptive equalizer for broadband modems

CJ Nicol, P Larsson, K Azadet… - IEEE Journal of Solid …, 1997 - ieeexplore.ieee.org
This paper describes a modem receiver chip containing two 64-tap adaptive finite impulse
response (FIR) filters configured in parallel as in-phase and quadrature-phase filters. Each …

Linearization and imbalance correction techniques for broadband outphasing power amplifiers

T Hwang, K Azadet, RS Wilson… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents adaptive phase-only memory digital pre-distortion (DPD) and gain/phase/delay
imbalance correction techniques for outphasing power amplifiers (PAs). Least …

A 12-b 16-GS/s RF-sampling capacitive DAC for multi-band soft radio base-station applications with on-chip transmission-line matching network in 16-nm FinFET

…, P Torta, G Knoblinger, K Azadet - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
A 16-GS/s single 1.2-V supply direct RF-sampling capacitive D/A converter for soft radio
base-station applications is implemented in a 16-nm FinFET technology. Due to co-integration …