User profiles for Amir Ghasemi

Amir Ghasemi

- Verified email at canada.ca - Cited by 7456

Amir Ghasemi

- Verified email at durham.ac.uk - Cited by 3770

Amir Hossein Ghasemi

- Verified email at grad.kashanu.ac.ir - Cited by 1653

Collaborative spectrum sensing for opportunistic access in fading environments

A Ghasemi, ES Sousa - … on New Frontiers in Dynamic Spectrum …, 2005 - ieeexplore.ieee.org
Traditionally, frequency spectrum is licensed to users by government agencies in a fixed
manner where licensee has exclusive right to access the allocated band. This policy has been …

Smart micro/nanoparticles in stimulus-responsive drug/gene delivery systems

M Karimi, A Ghasemi, PS Zangabad… - Chemical Society …, 2016 - pubs.rsc.org
New achievements in the realm of nanoscience and innovative techniques of nanomedicine
have moved micro/nanoparticles (MNPs) to the point of becoming actually useful for …

Interference aggregation in spectrum-sensing cognitive wireless networks

A Ghasemi, ES Sousa - IEEE Journal of Selected Topics in …, 2008 - ieeexplore.ieee.org
The increasing demand for the radio spectrum along with the inefficient usage of the licensed
bands has led the regulatory bodies to consider opening up the under-utilized licensed …

Spectrum sensing in cognitive radio networks: requirements, challenges and design trade-offs

A Ghasemi, ES Sousa - IEEE Communications magazine, 2008 - ieeexplore.ieee.org
Opportunistic unlicensed access to the (temporarily) unused frequency bands across the
licensed radio spectrum is currently being investigated as a means to increase the efficiency of …

Fundamental limits of spectrum-sharing in fading environments

A Ghasemi, ES Sousa - IEEE Transactions on Wireless …, 2007 - ieeexplore.ieee.org
Traditionally, the frequency spectrum is licensed to users by government agencies in a rigid
manner where the licensee has the exclusive right to access the allocated band. Therefore, …

Nanopharmaceuticals and nanomedicines currently on the market: challenges and opportunities

F Farjadian, A Ghasemi, O Gohari, A Roointan… - …, 2019 - Future Medicine
There has been a revolution in nanotechnology and nanomedicine. Since 1980, there has
been a remarkable increase in approved nano-based pharmaceutical products. These novel …

[PDF][PDF] Opportunistic spectrum access in fading channels through collaborative sensing.

A Ghasemi, ES Sousa - J. Commun., 2007 - jocm.us
Spectrum scarcity is becoming a major issue for service providers interested in either
deploying new services or enhancing the capacity for existing applications. On the other hand, …

Carbon nanotubes: Smart drug/gene delivery carriers

H Zare, S Ahmadi, A Ghasemi, M Ghanbari… - International journal …, 2021 - Taylor & Francis
The unique properties of carbon nanotubes (CNTs) (such as their high surface to volume
ratios, enhanced conductivity and strength, biocompatibility, ease of functionalization, optical …

Temperature-responsive smart nanocarriers for delivery of therapeutic agents: applications and recent advances

…, P Sahandi Zangabad, A Ghasemi… - … applied materials & …, 2016 - ACS Publications
Smart drug delivery systems (DDSs) have attracted the attention of many scientists, as carriers
that can be stimulated by changes in environmental parameters such as temperature, pH, …

A review of technological improvements in laser-based powder bed fusion of metal printers

…, I Gibson, JK Veetil, AH Ghasemi - The International Journal …, 2020 - Springer
Additive manufacturing (AM) is an emerging process that has been extremely improved in
terms of technology and application in recent years. In this technology review, new industrial …