Profile Details

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Hire Dr. Muthu Rattina Subash R.

India

USD 15 /hr

RF Systems and Signal Processing Specialist

Profile Summary

RF and Signal Processing Engineer with expertise in antenna arrays, RF circuits, and EMI/EMC analysis at product and PCB levels| Experience in RF system simulation, followed by hardware realization and testing for practical deployment | Strong background in radar system simulation and radar imaging, along with ultrasound imaging and signal processing | Experienced in ultrasound and RF based non-destructive evaluation and system-level modeling | Published in multiple IEEE journals and conferences, with a broad interest in applying signal processing across diverse engineering problems.

Subject Matter Expertise

• ☆ Electrical Engineering
• ☆ Signal Processing
• ☆ Telecommunications Engineering
• ☆ Microwave Engineering
• ☆ Remote Sensing
• ☆ Surveillance Systems
• ☆ Electromagnetism
• ☆ Bioelectromagnetism
• ☆ Radiophysics
• ☆ Radar
• ☆ Telecommunications
• ☆ Satellite Communication & Broadcasting
• ☆ Wireless Communication
• ☆ Medical Imaging/Radiology
• ☆ Ultrasound

Services

• Writing
• Research
• Consulting
• Data & AI
• Product Development

Writing Technical Writing, Audio Transcription, General Proofreading & Editing

Research Fact Checking, Gap Analysis, Gray Literature Search, Scientific and Technical Research, Systematic Literature Review

Consulting Scientific and Technical Consulting

Data & AI Predictive Modeling, Statistical Analysis, Image Processing, Image Analysis, Algorithm Design-Non ML, Data Visualization, Data Cleaning, Data Processing

Product Development Formulation, Concept Development

Work Experience

technical consultant

Mathworks

November 2025 - Present

Prime Minister Research Fellow (MS + PhD)

Indian Institute of Technology Madras

August 2019 - Present

Education

Integrated PhD

Indian Institute of Technology Madras

June 2019 - September 2025

B.Tech (Electronics and communication engineering)

National Institute of Technology Puducherry

July 2014 - June 2018

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Muthu Rattina Subash Ramu, Kavitha Arunachalam, Arun Kumar Thittai (2026). Ultrasound Thermometry Using Echo Stretching for Microwave Hyperthermia . IEEE Transactions on Biomedical Engineering.

Muthu Rattina Subash Ramu, Kavitha Arunachalam (2023). Miniaturized 434 MHz Cavity Encapsulated Patch Antenna for Superficial Hyperthermia Treatment . IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology.

CONFERENCE PAPER

Muthu Rattina Subash Ramu, Kavitha Arunachalam, Arun Kumar Thittai (2024). Thermal Strain Estimation Using Ultrasound Echo Stretching Algorithm for Temperature Monitoring: Initial Results . 2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

Muthu Rattina Subash Ramu, Kavitha Arunachalam, Arun Kumar Thittai (2024). Investigation of Non-Invasive Temperature Estimation Using Adaptive Strain Estimator for Hyperthermia Treatment Monitoring . 2024 IEEE South Asian Ultrasonics Symposium (SAUS).

Muthu Rattina Subash Ramu, Kavitha Arunachalam (2022). Microstrip C patch antenna for hyperthermia treatment: A comparative numerical study with cavity backed C patch antennas . 2022 3rd URSI Atlantic and Asia Pacific Radio Science Meeting (AT-AP-RASC).