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.

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.

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.

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.

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.

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

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

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

Low-power mmWave IP portfolio on IHP SG13G2 SiGe BiCMOS — V-band LNA, VCO, and PA driver

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

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

Design and simulation of a 9th-order passive LC band-pass filter (350–550 MHz) for Nyquist image suppression in a Digital Chirp Generator (DCG) signal chain.

Altium design files for an ultra-compact USB-C RF development dongle featuring the STM32L432KBU6 and Nordic nRF24L01+ 2.4GHz wireless transceiver.

calculating of vswr of uhf line with multiple steps of two parallel strips:one ended by complex Load, second is short-circuit

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.