User profiles for Albert K. Lu

Albert Kafui Klu

Postgraduate Assistant, University of Mines and Technology, Tarkwa, Ghana
Verified email at umat.edu.gh
Cited by 4

A high-quality analog oscillator using oversampling D/A conversion techniques

AK Lu, GW Roberts, DA Johns - IEEE Transactions on Circuits …, 1994 - ieeexplore.ieee.org
This paper describes a high-quality analog oscillator for low-frequency applications, which
uses a combination of over-sampling and delta-sigma modulation. With the exception of a …

[BOOK][B] Analog signal generation for built-in-self-test of mixed-signal integrated circuits

GW Roberts, AK Lu - 2012 - books.google.com
Analog Signal Generation for Built-In-Self-Test (BIST) of Mixed-Signal Integrated Circuits is
a concise introduction to a powerful new signal generation technique. The book begins with …

An oversampling-based analog multitone signal generator

AK Lu, GW Roberts - … Transactions on Circuits and Systems II …, 1998 - ieeexplore.ieee.org
This brief presents the design of an analog oscillator capable of generating multitone signals
by encoding the information in an oversampled delta-sigma modulated one-bit stream. With …

Activation of cell-specific expression of rat growth hormone and prolactin genes by a common transcription factor

C Nelson, VR Albert, HP Elsholtz, LIW Lu… - Science, 1988 - science.org
In the anterior pituitary gland, there are five phenotypically distinct cell types, including cells
that produce either prolactin (lactotrophs) or growth hormone (somatotrophs). Multiple, …

Inhibition of poly (ADP-ribose) polymerase enhances cell death and improves tumor growth delay in irradiated lung cancer models

JM Albert, C Cao, KW Kim, CD Willey, L Geng… - Clinical cancer …, 2007 - AACR
Purpose: Poly(ADP-ribose) polymerase-1 (PARP-1) is the founding member of a family of
enzymes that catalyze the addition of ADP-ribose units to proteins that mediate DNA repair …

Rapid Simulation Framework for Superconducting Qubit Readout System Inverse Design and Optimization

A Lu, HY Wong - 2024 International Conference on Simulation …, 2024 - ieeexplore.ieee.org
Qubit readout is one of the most important operations in quantum computers. In superconducting
quantum computers, the success of readout depends on many parameters and is …

A multi-method approach for slope stability assessment: a case study at Anglogold Ashanti Iduapriem Mine, Ghana

DO Fordjour, MLY Ankah, M Affam, AK Klu… - Modeling Earth Systems …, 2024 - Springer
A mine slope failure could result in severe repercussions for a mining operation. This paper
employs a multi-method approach to evaluate the stability of the footwall in the Block 5 pit of …

Physics-Informed Neural Network for Predicting Out-of-Training-Range TCAD Solution with Minimized Domain Expertise

A Lu, YF Chau, HY Wong - arXiv preprint arXiv:2408.07921, 2024 - arxiv.org
Machine learning (ML) is promising in assisting technology computer-aided design (TCAD)
simulations to alleviate difficulty in convergence and prolonged simulation time. While ML is …

2-/spl mu/m, 1.6-mW gated-g/sub m/sampler with 72-dB SFDR for f/sub s/= 160 Ms/s and f/sub in/= 320.25 MHz

SC Munroe, AK Lu - IEEE Journal of Solid-State Circuits, 1998 - ieeexplore.ieee.org
The sampler is often the limitation in determining how early in the signal chain the conversion
to discrete time can be done. We have fabricated a novel high-speed, wideband sampler …

Integrin αvβ3 antagonist Cilengitide enhances efficacy of radiotherapy in endothelial cell and non–small-cell lung cancer models

JM Albert, C Cao, L Geng, L Leavitt… - International Journal of …, 2006 - Elsevier
Purpose: Integrins α v β 3 and α v β 5 are important in tumor growth and angiogenesis and
have been recently explored as targets for cancer therapy. Radiotherapy also inhibits tumor …