Fahd Cheema, Lecturer – Faculty of Electronics Engineering

Fahd Cheema

Lecturer – Faculty of Electronics Engineering

Muhammad Ali Jinnah University

Lieu
Pakistan - Islamabad
Éducation
Master, Communication Systems Engineering
Expérience
15 années, 4 mois

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Expériences professionnelles

Total des années d'expérience :15 années, 4 mois

Lecturer – Faculty of Electronics Engineering à Muhammad Ali Jinnah University
  • Pakistan - Islamabad
  • Je travaille ici depuis juillet 2014

• Using my previous experience and exposure to educate students
• Course organizer & Instructor: EE 3513 - Electromagnetic Fields & Waves
• Making students understand the important concepts and basics of waves propagation
• Making them understand static electric and magnetic fields as well as time-varying fields
• Course organizer & Instructor: EE 4532 - Microwave Engineering
• Making students understand the basics of Microwaves propagation & their behavior in field, basic theories of MW equipment like waveguides, couplers, LNA, etc.
• Express scattering parameters and application to analyze the multiport microwave components
• Analyze the effects of mismatch of generator and load with transmission lines on power transmission and design the matched transmission line systems
• Course organizer & Instructor: EE 4533 - Antenna Theory & Design
• Making use of above mentioned courses to reach this important course related to design antennae
• Analyzing fundamental parameters of antenna, linear wire antennae, loop antennae, and finally arrays
• Design of different antennae types in simulation tool & their analysis.
• Course organizer & Instructor: EE 2213 - Circuit Analysis
• Basic components, voltage & current laws, nodal & mesh analysis, op-amp, RLC circuits

TXN Optimization Engineer – MW Access Network à Freelance
  • Pakistan - Islamabad
  • novembre 2013 à juillet 2014

• Responsible for 2G microwave re-design for existing sites
• Traffic re-engineering for sites where 3G/4G services are not to be offered
• Upgrading 2G sites KPI’s by taking care of Fade Margin and Availability
• Making new hub sites, decreasing tower loading & planning new back bone routes
• Planning to segregate 2G network & backbones from new 3G/4G network to make E1 data tagging & O&M operations easy as well as quick

Performance Test Engineer à SHARP Electronics
  • Allemagne
  • juillet 2011 à octobre 2013

○ Performance acceptance testing of different electronic products
○ Execution of test procedures according to the company standards
○ Preparation of detailed analysis reports of performed testing procedures
○ Formed, led, and managed a team of 12 engineers to perform rectification of 3D sound bar systems by changing the surface mounted chips (transistors & capacitors) under magnifying glass
○ Customer specific configurations like interface board installations, SW/ HW upgrades, of different products like cash registers, sound systems, street lights, and IP configuration for wall TV et al.

Transmission Planning Engineer - MW Access Network à Mobilink (Orascom Telco)
  • Pakistan - Islamabad
  • avril 2008 à septembre 2010

○ Responsible for microwave design for new sites rollout
○ Traffic engineering for 2G/2.5G GSM, GPRS, EDGE services
○ NEC, Alcatel, & Ericsson transmission access microwave network
○ Huawei RTN 600 PDH/ SDH/ Ethernet integrated microwave transmission system
○ Network design for 10GHz, 18GHz, and 23GHz bands as per terrain and hop capacity requirements.
○ Planning TXN repeaters for areas where direct MW connectivity is not possible
○ Link budget analysis & preparation using Path Loss, Aircom Connect, MapInfo, & GIS tools
○ Interference analysis, repeater planning, & preparation of LOS survey plans
○ Site integration/ routing plans for Ater & Abis traffic
○ Design of new backbone connectivity/ shifting from lease lines and VSAT by proposing new connectivity solutions
○ Contingency plans to avoid service degradations and unforeseen outages
○ Hands on experience of NEC configuration and management tools PNMT and PNMSj.
○ Performing network optimization to reduce CAPEX/ OPEX
○ Maintaining LOS and technical site survey teams/ reports

Intern à Mobilink
  • Pakistan - Islamabad
  • juillet 2006 à août 2006

•Carrying out LoS surveys of sites
• Physical verification of tributary information
• Mirror test, balloon test and flash test as per requirements

Éducation

Master, Communication Systems Engineering
  • à University of Applied Sciences, Hochschule Bremen
  • mars 2013

MASTER THESIS Broadband Low-Noise Microwave Amplifier Design & Realization ○ Design using AWR Microwave Office suite ○ Design using BFP420 bipolar transistor ○ Detailed RF impedance matching and transformation ○ Lumped elements analysis and inclusion ○ Stabilized narrow line low noise amplifier design at 2.2 GHz ○ Feedback network design for broadband operation (1 - 4 GHz) ○ Minimizing unwanted harmonics by optimization ○ System stability analysis for required gain balance and noise figure ○ PCB design for 2.5cm x 2.5 cm, 32mil (0.83mm) substrate ○ Circuit realization on RO 4003c substrate using micro strip technology ○ Results verification using Vector Network Analyzer ○ Prototype analysis, review and optimization ○ RF measurements & lab Investigations ○ Success in achieving desired results

Baccalauréat, Telecommunications Engineering
  • à Muhammad Ali Jinnah University
  • mars 2008

Bachelor Thesis: Analysis, Design, Implementation and Fabrication of a pair of Standalone Pager Devices able to Transmit/ Receive Text Data using FSK Technique after Encryption/ Decryption being done using Digital Encryption Standard (DES) Algorithm.

Specialties & Skills

Access Networks
Microwave
RF circuit design, realization, & testing
GSM transmission network planning & optimization
Transmission Network Rollout
Technology performance testing
Implementation Management
CAPEX/ OPEX reduction
Project Management
Customer Relationship Management
Subcontractor Management

Langues

Anglais
Expert
Allemand
Débutant
Hindi
Expert
Urdu
Expert