asheque imran

Product Development (Design Verification, Validation and Testing) of Bi-Directional Amplifier (Signal Booster) system to maintain two-way radio communication.

Digital Signal Processing using embedded C++ platform in low power Microcontroller.

* Achieved skills: * Successful provision of Local loop unbundling for multiple broadband service provider to consumer. * In BT telephone switching exchange upgrade the service in MDF using DACS. * One of the main responsibilities was to upgrade the service from PSTN to ISDN and ADSL * Service installation, provision, testing, recovery and modification under BT switching network system was the regular task of the job.

Instructed Core Courses and Lab Classes: Telecommunication System, High Frequency Electromagnetic Waves & Antenna Theory, Mobile & Satellite Communication, Telecommunication Network, Digital Signal Processing. Instructed Fundamental Courses: Introduction to Electrical Circuits, Circuit and System, Math (Calculus I and Calculus II), Computer Information System.

* Design and fabricate Antenna, RF circuit and SAW Sensor Antenna to operate in RADAR principle. * Characterize acoustic wave devices as a function of temperature, pressure, strain, and vibration. * Develop and test high temperature packaging that integrates acoustic wave sensors with aerospace engine components, power plant components and other potential high temperature applications.

Reverse Engineering, Design Enhancement and Performance Evaluation of S band FM CW RADAR system.

Major Courses: Research Planning and Management, Advanced communication system, Optical communication, Distributed Systems and Internetworking, Introduction to data communication, Information Theory and Encoding. Achieved skills on GSM, CDMA structure, frequency reuse/coordination and computer network design. Microwave path analysis, Interference analysis ISDN, ADSL, Telephone Switching

Microwave Circuit Design Skills: Dual-band half and quarter wavelength microwave transmission line, resonator and filters, branch line and directional couplers and Wilkinson power dividers. Expertise in IE3D EM simulator Hyperlynx, ADS. Basic Level skills on AWR and HFSS 14. Vector Analyzer and Spectrum Analyzer to test the performance in PCB layout. Analog IC Design Skills: CMOS amplifier and BJT design and physical layout performance measurement of signal integration, process flow on different substrate on Cadence Virtuoso for DC, Transient and AC simulations. Digital Wireless Communication Skills: Bit error rate and SNR analysis for digital modulation scheme BPSK, QPSK, 64 QAM and OFDM system through AWGN Channel. Usage of Maximum Likelihood Estimation, Monte carlo simulation technique, PDF and CDF in wireless communication. Telecommunication Skills: LTE Radio Network, System Architecture, EPC, MME, HHS, IMS, LTE Air interface and security features.