Ahmad A. Gomaa: search on Z-Library

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1

Facilitation Effects of Haloxylon salicornicum Shrubs on Associated Understory Annuals, and a Modified âStress-Gradientâ Hypothesis for Droughty Times

Gomaa, Nasr H., Hegazy, Ahmad K., Latef, Arafat Abdel Hamed Abdel

Journal:

Year:

2020

File:

PDF, 952 KB

2020

2

Iterative MMSE estimation of SINR for turbo-coded FH-SS systems in partial-band interference and fading channels

Ahmad Gomaa, Ayman Elezabi

Journal:

Transactions on Emerging Telecommunications Technologies

Year:

2011

Language:

english

File:

PDF, 143 KB

english, 2011

3

Charge-transfer complexes in alkaloid assay

A. M. Taha, C. S. Gomaa, A. K. S. Ahmad, H. M. El-Fatatry

Journal:

Journal of Pharmaceutical Sciences

Year:

1974

Language:

english

File:

PDF, 548 KB

english, 1974

4

Diversity Combining and SNR Estimation for Turbo-Coded Frequency-Hopped Spread-Spectrum in Partial-Band Interference and Fading Channels

Ayman Elezabi, Ahmad Gomaa

Journal:

Wireless Personal Communications

Year:

2009

Language:

english

File:

PDF, 452 KB

english, 2009

5

Blind and Semi-Blind Decoder Metrics for Turbo-Coded Frequency-Hopped Spread-Spectrum in Partial-Band Interference and Fading Channels

Ahmad Gomaa, Ayman Elezabi

Journal:

Wireless Personal Communications

Year:

2010

Language:

english

File:

PDF, 580 KB

english, 2010

6

Radiofrequency ablation combined with percutaneous ethanol injection in patients with hepatocellular carcinoma

Mohamed Azab, Samy Zaki, Anwar G. El-Shetey, Mohamed F. Abdel-Moty, Nabil M.G. Alnoomani, Ahmad A. Gomaa, Sabry Abdel-Fatah, Sayed Mohiy, Faried Atia

Journal:

Arab Journal of Gastroenterology

Year:

2011

Language:

english

File:

PDF, 475 KB

english, 2011

7

[IEEE 2011 IEEE Vehicular Technology Conference (VTC Fall) - San Francisco, CA, USA (2011.09.5-2011.09.8)] 2011 IEEE Vehicular Technology Conference (VTC Fall) - Sparse FIR Equalization: A New Design Framework

Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2011

Language:

english

File:

PDF, 179 KB

english, 2011

8

A Sparsity-Aware Approach for NBI Estimation in MIMO-OFDM

Gomaa, Ahmad, Al-Dhahir, Naofal

Journal:

IEEE Transactions on Wireless Communications

Year:

2011

Language:

english

File:

PDF, 326 KB

english, 2011

9

[IEEE GLOBECOM 2012 - 2012 IEEE Global Communications Conference - Anaheim, CA, USA (2012.12.3-2012.12.7)] 2012 IEEE Global Communications Conference (GLOBECOM) - A rate-maximizing channel-shortening detector with soft feedback side information

Rusek, Fredrik, Al-Dhahir, Naofal, Gomaa, Ahmad

Year:

2012

Language:

english

File:

PDF, 428 KB

english, 2012

10

Data-Aided I/Q Imbalance Estimation and Compensation in OFDM Systems

Gomaa, Ahmad, Jalloul, Louay M.A.

Journal:

IEEE Communications Letters

Year:

2014

Language:

english

File:

PDF, 167 KB

english, 2014

11

A Blind Likelihood-Based Approach for OFDM Spectrum Sensing in the Presence of I/Q Imbalance

ElSamadouny, Ahmed, Gomaa, Ahmad, Al-Dhahir, Naofal

Journal:

IEEE Transactions on Communications

Year:

2014

Language:

english

File:

PDF, 676 KB

english, 2014

12

Phase Noise in Asynchronous SC-FDMA Systems: Performance Analysis and Data-Aided Compensation

Gomaa, Ahmad, Al-Dhahir, Naofal

Journal:

IEEE Transactions on Vehicular Technology

Year:

2014

Language:

english

File:

PDF, 552 KB

english, 2014

13

Efficient Soft-Input Soft-Output Detection of Dual-Layer MIMO Systems

Gomaa, Ahmad, Jalloul, Louay M. A.

Journal:

IEEE Wireless Communications Letters

Year:

2014

Language:

english

File:

PDF, 196 KB

english, 2014

14

[IEEE 2014 IEEE 11th Consumer Communications and Networking Conference (CCNC) - Las Vegas, NV (2014.1.10-2014.1.13)] 2014 IEEE 11th Consumer Communications and Networking Conference (CCNC) - EVM analysis of amplify-and-forward relaying under I/Q imbalance

Mokhtar, Mohamed, Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2014

Language:

english

File:

PDF, 190 KB

english, 2014

15

[IEEE 2010 IEEE International Conference on Acoustics, Speech and Signal Processing - Dallas, TX, USA (2010.03.14-2010.03.19)] 2010 IEEE International Conference on Acoustics, Speech and Signal Processing - Two novel compressed-sensing algorithms for NBI detection in OFDM systems

Gomaa, Ahmad, Zahidul Islam, K.M., Al-Dhahir, Naofal

Year:

2010

Language:

english

File:

PDF, 130 KB

english, 2010

16

[IEEE 2013 IEEE Globecom Workshops (GC Wkshps) - Atlanta, GA (2013.12.9-2013.12.13)] 2013 IEEE Globecom Workshops (GC Wkshps) - A blind GLRT-based approach for OFDM spectrum sensing in the presence of I/Q imbalance

ElSamadouny, Ahmed, Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2013

Language:

english

File:

PDF, 349 KB

english, 2013

17

[IEEE GLOBECOM 2010 - 2010 IEEE Global Communications Conference - Miami, FL, USA (2010.12.6-2010.12.10)] 2010 IEEE Global Telecommunications Conference GLOBECOM 2010 - A Compressive Sensing Approach to NBI Cancellation in Mobile OFDM Systems

Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2010

Language:

english

File:

PDF, 177 KB

english, 2010

18

Training Signal Design and Tradeoffs for Spectrally-Efficient Multi-User MIMO-OFDM Systems

Chi, Yuejie, Gomaa, Ahmad, Al-Dhahir, Naofal, Calderbank, A. Robert

Journal:

IEEE Transactions on Wireless Communications

Year:

2011

Language:

english

File:

PDF, 422 KB

english, 2011

19

[IEEE 2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) - Cannes, France (2008.09.15-2008.09.18)] 2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications - Diversity combining and SNR estimation for turbo-coded Frequency-Hopped Spread-Spectrum in partial-band interference and fading channels

Elezabi, Ayman, Gomaa, Ahmad

Year:

2008

Language:

english

File:

PDF, 2.25 MB

english, 2008

20

[IEEE ICC 2012 - 2012 IEEE International Conference on Communications - Ottawa, ON, Canada (2012.06.10-2012.06.15)] 2012 IEEE International Conference on Communications (ICC) - Blind phase noise compensation for SC-FDMA with application to LTE-uplink

Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2012

Language:

english

File:

PDF, 209 KB

english, 2012

21

[IEEE GLOBECOM 2010 - 2010 IEEE Global Communications Conference - Miami, FL, USA (2010.12.6-2010.12.10)] 2010 IEEE Global Telecommunications Conference GLOBECOM 2010 - Low-Complexity Sparse FIR Channel Shortening

Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2010

Language:

english

File:

PDF, 180 KB

english, 2010

22

[IEEE GLOBECOM 2012 - 2012 IEEE Global Communications Conference - Anaheim, CA, USA (2012.12.3-2012.12.7)] 2012 IEEE Global Communications Conference (GLOBECOM) - Amplify-and-forward relaying under I/Q imbalance

Gomaa, Ahmad, Mokhtar, Mohamed, Al-Dhahir, Naofal

Year:

2012

Language:

english

File:

PDF, 390 KB

english, 2012

23

[IEEE GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference - Honolulu, Hawaii (2009.11.30-2009.12.4)] GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference - Novel Reliability-Based Hybrid ARQ Technique

Gomaa, Ahmad, Nafie, Mohammed, Abdallah, Mohamed

Year:

2009

Language:

english

File:

PDF, 434 KB

english, 2009

24

Evaluation of Antifungal and Antioxidant Activity of Newly Synthesized 4-Thiazolidinones

Abdul-Kader Saleh, Nabil, El-Abd Saltani, Hussein, Abbas Al-Issa, Fadhil, Abul-kasem Errabie, Ahmad, Gomaa Melad, Al-Sadek

Journal:

Journal of the Chinese Chemical Society

Year:

2013

Language:

english

File:

PDF, 269 KB

english, 2013

25

[IEEE 2011 IEEE Vehicular Technology Conference (VTC Fall) - San Francisco, CA, USA (2011.09.5-2011.09.8)] 2011 IEEE Vehicular Technology Conference (VTC Fall) - On Training Signal Design for Multi-User MIMO-OFDM: Performance Analysis and Tradeoffs

Gomaa, Ahmad, Chi, Yuejie, Al-Dhahir, Naofal, Calderbank, Robert

Year:

2011

Language:

english

File:

PDF, 356 KB

english, 2011

26

[IEEE GLOBECOM 2012 - 2012 IEEE Global Communications Conference - Anaheim, CA, USA (2012.12.3-2012.12.7)] 2012 IEEE Global Communications Conference (GLOBECOM) - Likelihood-based spectrum sensing of OFDM signals in the presence of Tx/Rx I/Q imbalance

ElSamadouny, Ahmed, Gomaa, Ahmad, Al-Dhahir, Naofal

Year:

2012

Language:

english

File:

PDF, 442 KB

english, 2012

27

Evaluation of Cervical Biopsies Guided by Visual Inspection With Acetic Acid

Sanad, Ahmad Sameer, Ibrahim, Emad Mousa, Gomaa, Wafaey

Journal:

Journal of Lower Genital Tract Disease

Year:

2014

Language:

english

File:

PDF, 734 KB

english, 2014

28

Applications of MR fiber tractography imaging in multiple scleros

El-Sourgy, Lamiaa, Ahmad, Nermin, El-Rakhawy, Mohamed, Gomaa, Mohamed, Abo Hegazi, Mohamed

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2015

Language:

english

File:

PDF, 1.30 MB

english, 2015

29

Efficient Soft-Input Soft-Output MIMO Chase Detectors for Arbitrary Number of Streams

Gomaa, Ahmad, Jalloul, Louay M.-A

Journal:

IEEE Signal Processing Letters

Year:

2015

Language:

english

File:

PDF, 1.06 MB

english, 2015

30

[IEEE 2013 IEEE Global Communications Conference (GLOBECOM 2013) - Atlanta, GA (2013.12.9-2013.12.13)] 2013 IEEE Global Communications Conference (GLOBECOM) - Multi-stream sum-rate-maximizing interference alignment under sparsity constraints

Helmy, Ahmed G., Gomaa, Ahmad, Hedayat, Ahmad Reza, Al-Dhahir, Naofal

Year:

2013

Language:

english

File:

PDF, 329 KB

english, 2013

31

Receiver Architecture for Frequency Offset Correction and I/Q Imbalance Compensation in Equal Bandwidth Contiguous Carrier Aggregation

Gomaa, Ahmad, Jalloul, Louay

Journal:

IEEE Transactions on Vehicular Technology

Year:

2015

Language:

english

File:

PDF, 586 KB

english, 2015

32

Max-Log-MAP Optimal MU-MIMO Receiver for Joint Data Detection and Interferer Modulation Classification

Gomaa, Ahmad, Jalloul, Louay M. A., Mansour, Mohammad

Journal:

IEEE Communications Letters

Year:

2016

Language:

english

File:

PDF, 827 KB

english, 2016

33

Discovery of tetrahydro-ß-carboline derivatives as a new class of phosphodiesterase 4 inhibitors

Abdelwaly, Ahmad, Salama, Ismail, Gomaa, Mohamed S., Helal, Mohamed A.

Journal:

Medicinal Chemistry Research

Year:

2017

Language:

english

File:

PDF, 1.27 MB

english, 2017

34

Selective, photo-enhanced trapping/detrapping of arsenate anions using mesoporous blobfish head TiO2 monoliths

Gomaa, Hassanien G., Khalifa, Hesham, Selim, Mahmoud, Shenashen, Mohamed AlKhodary, Kawada, Satoshi, Alamoudi, Ahmad S., Azzam, Ahmed, Alhamid, Abdulaziz, El-Safty, Sherif A.

Journal:

ACS Sustainable Chemistry & Engineering

Year:

2017

Language:

english

File:

PDF, 3.20 MB

english, 2017

35

Highly-efficient removal of As V , Pb 2+ , Fe 3+ , and Al 3+ pollutants from water using hierarchical, microscopic TiO 2 and TiOF 2 adsorbents through batch and fixed-bed columnar techniques

Gomaa, Hassanien, Shenashen, Mohamed A., Yamaguchi, Hitoshi, Alamoudi, Ahmad S., Abdelmottaleb, Mohamed, Cheira, Mohamed F., Seaf El-Naser, Tarek A., El-Safty, Sherif

Journal:

Journal of Cleaner Production

Year:

2018

Language:

english

File:

PDF, 7.80 MB

english, 2018

36

Extraction and recovery of Co2+ ions from spent lithium-ion batteries using hierarchal mesosponge γ-Al2O3 monolith extractors

Gomaa, HASSANIEN, Shenashen, Mohamed, Yamaguchi, Hitoshi, Alamoudi, Ahmad S., El-Safty, Sherif

Journal:

Green Chemistry

Year:

2018

Language:

english

File:

PDF, 4.39 MB

english, 2018

37

Effect of Intra-Orifice Depth on Sealing Ability of Four Materials in the Orifices of Root-Filled Teeth: An Ex-Vivo Study

Ghulman, Motaz Ahmad, Gomaa, Madiha

Journal:

International Journal of Dentistry

Year:

2012

Language:

english

File:

PDF, 1.29 MB

english, 2012

38

Negotiated matter: a robotic exploration of craft-driven innovation

Veliz Reyes, Alejandro, Jabi, Wassim, Gomaa, Mohamed, Chatzivasileiadi, Aikaterini, Ahmad, Lina, Wardhana, Nicholas Mario

Journal:

Architectural Science Review

Year:

2019

Language:

english

File:

PDF, 4.01 MB

english, 2019

39

Absorption of CO 2 in aqueous blend of methyldiethanolamine and arginine

Talkhan, Ahmed Gomaa, Benamor, Abdelbaki, Nasser, Mustafa, El-Naas, Muftah H., El-Tayeb, Sayed Ahmad, El-Marsafy, Sahar

Journal:

Asia-Pacific Journal of Chemical Engineering

Year:

2020

File:

PDF, 1.32 MB

2020

40

The acceptability of using IUDs among Egyptian nulliparous women: a cross-sectional study

Elkhateeb, Reham Refaat, Kishk, Eman, Sanad, Ahmad, Bahaa, Haitham, Hagazy, Abdel Rahman, Shaheen, Kareem, Moustafa, Enas, Fares, Hahem, Gomaa, Khalid, Mahran, Ahmad

Journal:

BMC Women's Health

Year:

2020

File:

PDF, 495 KB

2020

41

Efficacy of GammaâIrradiated Macroporous Microbial Biomat for Lead Removal: A Proposed Application to Aquacultures

Gamal, Marwa, Karam El Deen, AlâZahraa Ahmad, Kamel Abou Mourad, Iman, Abd El Kareem, Hussein, Gomaa, Ola M

Journal:

Integrated Environmental Assessment and Management

Year:

2020

File:

PDF, 2.24 MB

2020

42

Effect of forward head posture on diaphragmatic excursion in subjects with chronic neck pain. a case-control study

Ahmad, Ahmad, Kamel, Khaled Mahmoud, Mohammed, Reda Gomaa

Journal:

Physiotherapy Quarterly

Year:

2020

File:

PDF, 558 KB

2020