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NOC Engineer,Mykris2u
Researcher, NTT Research Lab, MMU
As-Salamu Alikum (Islamic greetings) to everyone. I was born in Bangladesh on 31 July 1980. I have completed my work completion which is the last stage of MEngSc degree by research at Multimedia University, Malaysia and also perusing a professional course on applied signal processing from Blekinge Institute of Technology, Sweden. Currently I am working as network engineer, NOC, Mykris Asia Sdn. Bhd, Kuala lumpur.
However, If you have any interest about MIMO, Diversity, COSTBC and 4G, you can reach me almas dot mmu at gmail dot com. Basically i have to learn all of stuff those are really related with communications more specifically wireless communications in terms of computer, mobile and satellite. Moreover, Useful Link is a section which is my interest and day by day it is growing.
Many thanks to visit this page and please give me feedback to improve this tiny fish.
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MIMO
Wireless systems are facing numerous challenges, together with limited radio-frequency spectrum and signal transmission scheme due to fading and multipath distortions. Meantime, there is also rapidly increasing demand for high data rate, better quality of service (QoS) and higher capacity. To meet this requirement, new technique is improved namely multiple-input multiple-output (MIMO) and established link reliability within a system. MIMO is a technique which is promise a cost effective way to meet those requirement which is absence in conventional wireless systems. In MIMO systems power is distributed from each transmit antenna is used independent, identically circularly symmetric, Gaussian random variables and achieves the capacity of the Rayleigh, flat-fading, MIMO channel. However, MIMO is an abstract mathematical model of general matrix systems more specifically it produce array of antenna at both sides respectively transmitter and receiver.
Publications
- Almas Uddin Ahmed, Hafizal Mohamad and Nor Azhar Mohd Arif, “Orthogonal space-time block codes and linear block codes for multiple antenna systems”, Preparing for ETRI.
- Almas Uddin Ahmed, Hafizal Mohamad and Nor Azhar Mohd Arif, “Performance of Channel Codes and Space-Time Block Codes (STBC): Classification, Design and Technique”, preparing for IEEE Trans.
- Almas Uddin Ahmed, Nowshad Amin, Md. Shabiul Islam,Hafizal Mohamad and Nor Azhar Mohd Arif, “Code Rate-Diversity Tradeoff with Linear Block Coding for MIMO Wireless Systems”, IEEE International Conference on Computer and Communication Engineering (ICCCE) 2008, Malaysia, May 13-15, 2008, Pages-206-211.
- Almas Uddin Ahmed, Nowshad Amin, Md. Shabiul Islam,Hafizal Mohamad and Nor Azhar Mohd Arif, “A Class of Orthogonal Space-Time Block Codes and Linear Block Codes for Multiple Antenna Systems”, IEEE International Conference on Wireless Communication and Sensor Networks (WCSN) 2007, India, December 13-15, 2007 (in press).
- Almas Uddin Ahmed, Nowshad Amin, Md. Shabiul Islam, Hafizal Mohamad, and Nor Azhar Mohd Arif, “Performance of Cyclic Code with Space-Time Block Code for Multiple Antenna Systems”, OCG International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA) 2007, December 3 - 5, 2007, Page(s): 93–101.
- Almas Uddin Ahmed, Hafizal Mohamad and Nor Azhar Mohd Arif, “Performance of Block Coding and Convolutional Coding Over Noisy Channel” in 6th M2USIC MMU International Conferences Symposium on Information and Communication Technologies. Petaling Jaya, Malaysia, 16th - 17 Nov. 2006 Page(s): 218–221.
Article/BloG
1. Almas Uddin Ahmed, Performance of Block and Convolutional Codes over Noisy.
2. Almas Uddin Ahmed, MIMO Space-Time Coding.
3. Almas Uddin Ahmed, The Capacity Demand for Next Generation Wireless Communication Systems.
4. Almas Uddin Ahmed,Space-time coding in MIMO systems.
5. Almas Uddin Ahmed,The Capacity in Wireless Communication Systems.
Almas Uddin Ahmed
Multimedia University ISSU,NTT Research Lab ,Cyberjaya,63100 Email:almas.mmu@mail.com Mob: +60176429831 .