rf-design

This project shows the design process of the main blocks of a typical RX frontend system.

This project is about building a high FOM 2.4 GHz LNA for Bluetooth Low-Energy (BLE) Standards, using 45nm CMOS technology.

This is a 2.4 GHz LNA project being done for practice using Keysight ADS. This project attempts to automate the design process using python to make it easier.

This project simulates and extracts the Electric (E) and Magnetic (H) field parameters of a dipole antenna using CST Studio Suite. It provides a detailed analysis of the antenna’s field distribution, radiation pattern, and key performance metrics such as impedance and gain.

Web-based radio modelling and planning tool for LoRa networks, developed as part of a bachelor’s thesis. The application integrates the SPLAT! propagation model with an interactive map interface to enable coverage prediction, line-of-sight analysis, and optimal node placement based on real terrain data.

2.4 GHz power amplifier design project featuring analytical matching network calculations in Mathcad, PCB layout in Altium Designer, CAD component integration, and full-wave 3D electromagnetic simulation in CST Studio Suite.

Design, analytical calculation, and 3D electromagnetic simulation of an H10 (TE10) rectangular waveguide section operating at 4.2 GHz (C-band). Includes Mathcad worksheets, SolidWorks CAD/STEP models, CST Studio Suite simulation project, and full technical documentation.

Analytical synthesis (Mathcad) and circuit simulation (Micro-Cap) of a 100 kHz passive LC filter based on Foster's 1st canonical form with a 110 kHz transmission zero and 50 Ohm matched impedance. Released under CERN-OHL-P v2.

Next-generation X-band hybrid SSPP-SIW bandpass filter for B5G wireless communication using ANSYS HFSS and CST Studio Suite. Features independent cutoff frequency tuning and deep stopband rejection (>40 dB)

This repo showcases the design and simulation of a 2.0 GHz Low Noise Amplifier (LNA). It's engineered to boost weak RF signals with minimal added noise, crucial for wireless communication and SDRs. Includes schematics, detailed S-parameter, noise figure, and stability simulation results, plus design documentation.

869 MHz rectangular microstrip patch antenna on FR-4 substrate with a quarter-wave matching transformer. Includes analytical Mathcad calculations, full-wave 3D CST Studio Suite models, transient EM analysis, VSWR/Z-parameters optimization, and farfield directivity patterns under CERN-OHL-P v2.

Analytical calculations (Mathcad) and 3D electromagnetic simulation (CST Studio Suite) of a circular waveguide with a matching transition designed for 6.21 GHz.

Analytical calculations (Mathcad), 3D CAD modeling (SolidWorks, STEP), and electromagnetic simulation (CST Studio Suite) of a microstrip transmission line operating at 1.015 GHz.

Engineering portfolio — semiconductor, photonics, ML/AI, quantum, and adjacent applied-physics projects. Static site, GitHub Pages.

RF circuit analysis suite with S-parameter characterization — Qucs-S

Analytical calculations (Mathcad) and 3D electromagnetic simulation (CST Studio Suite) of a coaxial transmission line designed for 2.4 GHz, including CAD modeling (SolidWorks).

2.4 GHz MIFA trace antenna design and simulation. Modeled using Ansys HFSS with Optimetrics sweeps to optimize geometry. Implemented on a custom 2-layer KiCad PCB using a coplanar waveguide. Includes LiteVNA verification diagnostics and a calculated Pi impedance matching network.

Collection of DelphiScript/Pascal automation scripts for Altium Designer, specializing in PCB layout optimization, RF/microwave microstrip taper synthesis, and discrete slice merging into solid regions.

STM32 microcontroller PCB design with RF capability —4 layer Board —KiCad project based on Phil's Lab tutorial series

Design and simulation of a 4.5 GHz Low-Noise Amplifier (LNA) using NI AWR Microwave Office.