Nasir Ahmed (engineer)

Nasir Ahmed in 2012 Nasir Ahmed (born 1940) is an American electrical engineer and computer scientist. He is Professor Emeritus of Electrical and Computer Engineering at University of New Mexico (UNM). He is best known for inventing the discrete cosine transform (DCT) in the early 1970s. The DCT is the most widely used data compression transformation, the basis for most digital media standards (image, video and audio) and commonly used in digital signal processing. He also described the discrete sine transform (DST), which is related to the DCT. Provided by Wikipedia
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  1. 1
    Response of Nitrogen and Potassium Fertigation to “Waris” Almond (Prunus dulcis) under Northwestern Himalayan Region of India

    Response of Nitrogen and Potassium Fertigation to “Waris” Almond (Prunus dulcis) under Northwestern Himalayan Region of India by Dinesh Kumar, N. Ahmed

    Published 2014-01-01
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  2. 2
    DelAwareCol: Delay Aware Collaborative Perception

    DelAwareCol: Delay Aware Collaborative Perception by Ahmed N. Ahmed, Siegfried Mercelis, Ali Anwar

    Published 2025-01-01
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  3. 3
    New Modified Electrodes of Graphite paste with Nano Silicon dioxide For Determination of Sildenafil citrate Drug

    New Modified Electrodes of Graphite paste with Nano Silicon dioxide For Determination of Sildenafil citrate Drug by Aveen K. Mohammed, Ali I. Khaleel, Nawzad N. Ahmed

    Published 2019-11-01
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  4. 4
    F3TM: Flooding Factor based Trust Management Framework for secure data transmission in MANETs

    F3TM: Flooding Factor based Trust Management Framework for secure data transmission in MANETs by Malik N. Ahmed, Abdul Hanan Abdullah, Hassan Chizari, Omprakash Kaiwartya

    Published 2017-07-01
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  5. 5
    Recommended advanced techniques for waterborne pathogen detection in developing countries

    Recommended advanced techniques for waterborne pathogen detection in developing countries by Fatimah S Alhamlan, Ahmed Ali Al-Qahtani, Mohammed N. Ahmed Al-Ahdal

    Published 2015-02-01
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  6. 6
    Oscillations for Neutral Functional Differential Equations

    Oscillations for Neutral Functional Differential Equations by Fatima N. Ahmed, Rokiah R. Ahmad, Ummul K. S. Din, Mohd S. M. Noorani

    Published 2014-01-01
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  7. 7
    Analysis of the Epidemic Biological Model of Tuberculosis (TB) via Numerical Schemes

    Analysis of the Epidemic Biological Model of Tuberculosis (TB) via Numerical Schemes by S. Kanwal, M.K. Siddiqui, E. Bonyah, K. Sarwar, T.S. Shaikh, N. Ahmed

    Published 2022-01-01
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  8. 8
    Optoelectronic properties of CdSe/ZnSe and ZnSe/CdSe core/shell spheroidal prolate quantum dots through the geometrical parameters and dielectric oxide matrix: A theoretical investigation

    Optoelectronic properties of CdSe/ZnSe and ZnSe/CdSe core/shell spheroidal prolate quantum dots through the geometrical parameters and dielectric oxide matrix: A theoretical invest... by N. Zeiri, N. Yahyaoui, N.Ahmed Althumairi, F. Alhajri, A. Jbeli, M. Said

    Published 2025-07-01
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  9. 9
    Oily Wastewater Treatment by Forward Osmosis and Nanofiltration Membranes

    Oily Wastewater Treatment by Forward Osmosis and Nanofiltration Membranes by Fadhil M. Mohammed, Mohammed A. Abdul-Majeed, Amer N. Ahmed Al-Naemi, Inmar N. Ghazi

    Published 2025-03-01
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  10. 10
    Formulation and evaluation of therapeutic antimicrobial citrus and Manuka honey creams with aloe vera, mint essential oil, and Indian costus

    Formulation and evaluation of therapeutic antimicrobial citrus and Manuka honey creams with aloe vera, mint essential oil, and Indian costus by Marwa N. Ahmed, Omnia A. Elnasser, Sara A. Farghali, Ossama A. Ibrahim, Hala R. Ali, Olfat S. Barakat

    Published 2025-03-01
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  11. 11
    Collaboration for the inclusion of students with disabilities in education in Gondar, Ethiopia

    Collaboration for the inclusion of students with disabilities in education in Gondar, Ethiopia by Mikyas Abera, Grace L. Francis, Ansha N. Ahmed, Solomon Dawud, Mohammedsani Ali, Gebrekidan Shibabaw, Bilen M. Araya, Shana J. Haines, Heather M. Aldersey

    Published 2025-03-01
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  12. 12
    A novel nanoparticle glutathione and Lepidium sativum treatment for gentamicin-induced acute renal failure in rats

    A novel nanoparticle glutathione and Lepidium sativum treatment for gentamicin-induced acute renal failure in rats by Mahmoud S. Sabra, Essmat A. H. Allam, Madeha H. A. Darwish, Enas A. Abdelhafez, Abeer S. Hassan, Ahmed A. N. Ahmed, Hoda S. Sherkawy, Marwa G. Gamea

    Published 2025-06-01
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  13. 13
    Optimising photovoltaic modules for indoor energy-harvesting systems

    Optimising photovoltaic modules for indoor energy-harvesting systems by Austin M Kay, Shimra N Ahmed, Nicholas Burridge, Drew B Riley, Ardalan Armin, Oskar J Sandberg, Zaid Haymoor, Matthew J Carnie, Paul Meredith, Gregory Burwell

    Published 2025-01-01
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  14. 14
    Health Workforce Dynamics: A Life Cycle Approach

    Health Workforce Dynamics: A Life Cycle Approach by Harini P. Aiyer, Pratyush Kumar, Mercy N. Wanjala, Dewanto Andoko, Margarida Gil Conde, Anthony Paulo Sunjaya, Canan Tuz, Anshu, Waseem N. Ahmed, Tabinda Ashfaq, Angelus Cyrus, Muna Chowdhury

    Published 2025-01-01
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  15. 15
    A study of anti-SARS-CoV-2 antibody positivity in Duhok City, Iraq

    A study of anti-SARS-CoV-2 antibody positivity in Duhok City, Iraq by Nawfal R Hussein, Guleer H Shahab, Narin A Rasheed, Alind N Ahmed, Reving S Salih, Ahmed S Mahdi, Sabeeha A Mansour, Shaveen Mahdi, Ibrahim A Naqid, Nawshan Ibrahim, Dildar H Musa, Zana SM Saleem

    Published 2023-07-01
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  16. 16
    Climate Change, Urbanization, and the Future of Rural Health: Addressing Challenges and Opportunities

    Climate Change, Urbanization, and the Future of Rural Health: Addressing Challenges and Opportunities by Sankha Randenikumara, Ejaz Ahmad Khan, Anshu, Mandisa Ndlovu-Tenego, Oleksii Korzh, Nisanth Menon Nedungalaparambil, Smruti Haval, Dewanto Andoko, M. I. Mohamed Shuja, Joseph Scott-Jones, Waseem N. Ahmed, Ozden Gokdemir, Pratyush Kumar

    Published 2025-01-01
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  17. 17
    Gender-based differences among ST-elevation myocardial infarction patients in Egypt: secondary analysis from the ACCA-EAPCI ESC-STEMI registry

    Gender-based differences among ST-elevation myocardial infarction patients in Egypt: secondary analysis from the ACCA-EAPCI ESC-STEMI registry by Sameh Shaheen, Ahmad Wafa, Moustafa Mokarrab, Basem Zarif, Ahmed Bendary, Tarek A. N. Ahmed, Ahmed Rashwan, Mohamed Seleem, Magdy Elmasry, Yasser Abdelhady, Gomaa Abdelrazek, Amr Abdel Aal, Khalid Aly, Mahmoud Saraya, Khaled M. Abd Elaziz, Mahmoud Youssef, Moheb Magdy Wadie

    Published 2025-08-01
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  18. 18
    Surfactant proteins levels in asthmatic patients and their correlation with severity of asthma: a systematic review

    Surfactant proteins levels in asthmatic patients and their correlation with severity of asthma: a systematic review by Sagad O.O. Mohamed, Amged Mohammed, Tarteel Mohamed, Hanaa Fadil, Mohamed S.K. Salih, Amna H. Mohamed, Alrumaisa Alhassan, Safaa G. A. Saeed, Fatima S.K. Salih, Huda M. A. Mustafa, Somaia M.M. Ahmed, Esraa M. A. Garalnabi, Nadeen M. Yousif, Alaa N.N. Ahmed, Abdalla O. O. Mohamedali

    Published 2025-04-01
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