Ahmad Mahbubul Alam Email & Phone Number

Rennes, Brittany, France

Providing R & D support for Planet, InfoVista's radio planning tools that integrate the first AI based radio propagation model AIM which is the most accurate 5G propagation model in the market Specifications writing: -Writing the specifications for different features based on which the development team integrate them into the productTechnical Support : -Analysis of the technical issues faced by the customers including mobile operators, vendors and other stockholders, and providing technical support -facilitate software implementation of the bug-fixes in corporation with other teams such as software development, QA, customer support and R & D Product Test: - Define and realize the tests for product evolution - Analyzing the results of the tests and proposing for improvement - Proactive continuous improvement and monitors the quality of the products Documentation: - In collaboration with the product managers, participate to the user documentation writing, such as reference or user guides

Rennes, Bretagne, France

# Develop Resource allocation algorithms for NR V2X based on 3gpp standardizations# Integrate the developed algorithms into a System level simulator based on matlab and performance evaluation# Participate in 3gpp standardization tasks

Saint-Grégoire

Providing technical support and studies for SIRADEL’s wireless network & smart city planning solutions as well as partners' radio planning tools (Atoll, Asset Entreprise, Planet etc.) that integrate Siradel's best-in-class Volcano propagation model which is the fastest and most accurate 5G propagation model in the market for small cells & millimeter wave networks with unique 3D ray-tracing capabilites addressing the 5G challenges. Technical Support : -Analysis of the technical issues faced by the customers including mobile operators, vendors and other stackholders, and providing technical support -Defining the priority of the technical issues and fix the bugs accordingly -facilitate software implementation of the bugfixes in corporation with other teams such as software development, QA, customer support and R & D Product Test: - Define and realize the tests for product evolution - Analyzing the results of the tests and proposing for improvement - Proactive continuous improvement and monitors the quality of the products - Test integration into development life cycle - Test product prototypes before industrialisationProduct user documentation: - In collaboration with the product managers, participate to the user documentation writing, such as reference or user guides - Specific technical notes writing depending on needs/challenges of end usersTechnical studies: - Participate to internal studies for product specifications

Paris Area, France

PostDoc research at Orange lab on achieving radio environment maps exploitating geolocalized measurement data applying Kriging method using the machine learning algorithms such as K-mean clustering, hierarchical clustering, K-nearest neighbour search# Proposed covariance tapering technique to reduce the computational complexity of Kriging involved with inverting shadowing correlation matrix# Devised an automated way to control the computational complexity, and optimized parameters# Evaluated the performance in terms of accuracy and computational complexity considering variouscovariance models, sizes of learning sets and estimation methods (MLE, MoM)# Proposed machine learning algorithms such as K-mean clustering, hierarchical clustering etc. to cluster the measurements (RSRPs) in the learning set based on path-loss trend# Classified the RSRPs in the testing set based on K-nearest neighbour search# Applied machine learning algorithms: linear regression, logistic regression and gradient descent# All the codes were implemented using R and Python

Rennes Area, France

Characterized the energy efficiency-spectral efficiency tradeoff region of MU-MISO cellular networks using hexagonal and PPP network models considering different frequency reuse factors, precoding techniques etc.# Characterized the energy efficiency-spectral-efficiency (EE-SE) region of regular hexagonalnetworks for different frequency reuse factors (FRF)# Investigated the energy efficiency-area spectral efficiency (EE-ASE) tradeoff in a stochasticgeometry network (PPP) considering MU-MISO and SDMA# Proposed SLNR precoder that provides better EE-ASE tradeoff compared to ZF and MRT# Studied the effect of base station density, user density, and antenna number on EE-ASE tradeoff# All the theoretical results were validated by performing Monte Carlo simulations in Matlab

Finland

Conducted the exercise sessions and graded the assignments of the course ’Transmissionmethods in telecommunication systems’

Otakari 5A, 02150 Espoo, Finland

Devised radio propagation prediction models for effective white space database system (WSDS) construction # Performed literature review on channel modelling and documented in Latex# Developed propagation models for White Space Database System (WSDS)# Implemented the models in matlab to calculate the propagation loss of TV broadcast signals# Analyzed and validated the predicted results by comparing with drive test data

51, Siddeswari Road, 1217 Dhaka, Bangladesh

# Conducted courses and laboratory sessions related to wireless communication# Graded reports, projects, and the exams

Dhaka, Bangladesh

# Performed site survey# Supervised the hardware installation carried out by subcontractors# Installed software and configured data on new BTS, PCU and BSC# Commissioned the installed radio access network equipments# Performed troubleshooting and maintenance of BTS, PCU and BSC both on site and from OMC

Doctor Of Philosophy (Ph.D.), Signal And Image Processing

Master Of Science In Communications Engineering, Radio Communications, First Class With Distinction

Activities and Societies: Dissertation: Hybrid Propagation Models Applied in TV White Space Database Construction

Bachelor’S Degree, Electrical, Electronics And Communications Engineering, First Class With Distinction, Cgpa – 4.81 Out Of 5

Activities and Societies: Project: Design and development of an IP-PABX Telecommunication Principles, Telecommunication Principles Lab.