Rf Engineer

RF Engineer

Core Technical Skills
RF Circuit Implementation

• Design and analysis of RF transceivers, power amplifiers (PA), LNA, mixers, oscillators, filters, and matching networks
• Familiarity with high-frequency PCB design techniques (controlled impedance, differential pairs, ground planes, shielding techniques, and RF vias)

Antenna Design & Simulation

• Implementing antennas for different applications (patch antennas, monopole, dipole, loop, helical, fractal, Yagi, horn, phased array, MIMO, beamforming antennas)
• Knowledge of antenna parameters (gain, directivity, S-parameters, polarization, VSWR, efficiency, bandwidth, beamwidth, radiation pattern)
• Simulation tools: CST Microwave Studio, Ansys HFSS, Altair Feko, COMSOL Multiphysics

RF Propagation & Wireless Communication Systems

• Expertise in RF propagation models, link budget analysis, and path loss modeling
• Understanding multipath fading, Doppler effects, RF interference, and spectrum management

RF Measurements & Testing

• Proficiency with RF test equipment:
• Vector Network Analyzers (VNA) – Rohde & Schwarz, Keysight, Anritsu
• Spectrum Analyzers & Signal Generators
• Power Meters, Oscilloscopes, SWR Meters
• Anechoic Chamber Testing for antennas

• Measuring return loss, insertion loss, phase noise, noise figure, intermodulation distortion (IMD), and harmonics

RF Filter & Impedance Matching

• Implementing Bandpass, Lowpass, Highpass, and Notch filters
• Implementing LC circuits, SAW filters, cavity filters, and waveguides
• Understanding Smith Chart, impedance matching, and transmission line theory

Project Planning & Execution

• Leading RF design projects from concept to mass production
• Managing RF testing, validation, and certification processes
• Budgeting for RF components, prototyping, and production

Problem-Solving & Analytical Thinking

• Debugging RF interference, multipath fading, and wireless connectivity issues
• Implementing cost-effective and optimized RF designs