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nsnkoduru
May 19, 20250 min read


nsnkoduru
Apr 13, 20250 min read


Comprehensive Guide to Engineering Symbols in RF Engineering
RF (Radio Frequency) engineering is an intricate field involving electromagnetic wave propagation, impedance matching, antenna design,...
nsnkoduru
Feb 24, 20251 min read
Essential RF Engineering Abbreviations Every Engineer Should Know
RF (Radio Frequency) engineering is a specialized field that deals with the design, implementation, and maintenance of wireless...
nsnkoduru
Feb 24, 20254 min read


Comprehensive Guide to SINAD (signal power to the sum of noise and distortion power) Meters: Principles, Applications, and Performance Evaluationtotal
Introduction A SINAD (Signal-to-Noise and Distortion) meter is a crucial tool in evaluating the performance of communication receivers,...
nsnkoduru
Feb 10, 20252 min read


Building an Advanced Antenna Analyzer with the ATmega328, Si5351, and ADE35
In the world of amateur radio, antenna design, and RF experimentation, an antenna analyzer is an indispensable tool. The device we will...
nsnkoduru
Feb 6, 20252 min read


Building a Budget-Friendly Spectrum Analyzer – A Practical Approach
Introduction: In the world of radio and signal processing, spectrum analyzers play a crucial role in visualizing and diagnosing signals....
nsnkoduru
Feb 6, 20251 min read


A Day in the Lab: Exploring Brain-Computer Interface Technology
I recently had the privilege of being part of an exciting moment in the lab, where cutting-edge research is paving the way for...
nsnkoduru
Feb 6, 20251 min read


Design an Amplifier and second-order Butterworth filter using cadence
Abstract In this project, we simulate a 2-stage miller compensated amplifier with cadence to familiar with the program, investigate the...
nsnkoduru
Jan 25, 20252 min read


Indian Amateur Radio Licensees Can Operate in the United States: A Celebration of Collaboration
Amateur radio, often called ham radio, is a unique hobby and communication tool that connects enthusiasts worldwide. There is exciting...
nsnkoduru
Dec 8, 20242 min read


Building a DDS VFO with SI5351, 25MHz TCXO, and Arduino Nano
Creating a variable frequency oscillator (VFO) is a critical component for many applications in signal processing and communications...
nsnkoduru
Sep 19, 20242 min read


Analysis of Reflection Coefficient in a WR90 Rectangular Waveguide with Dielectric Plug and Teflon-Filled Section
A WR90 rectangular waveguide operating in the TE10 mode has dimensions a = 2.29 cm, b = 1.02 cm. An air-filled section of the waveguide...
nsnkoduru
Sep 11, 20241 min read


Simulation and Obtaining S parameter of a three-stage binomial transformer
implement by using a microstrip line structure on a printed circuit board with a relative dielectric constant of 3.7. We assume the...
nsnkoduru
Sep 11, 20241 min read


QO-100 Up-converter
• Full lockable into an internal TCXO 10 Mhz reference or an external GPSDO • TX /Standby function with RF VOX • Extreme accuracy and...
nsnkoduru
Sep 11, 20241 min read


Simulation and Obtaining S parameter of a T Junction Waveguide
Using Ansys HFSS 3D High-Frequency Structure Simulation Software T Junction Waveguide (Figure 1). Waveguide junctions enable power to be...
nsnkoduru
Sep 8, 20241 min read


Design and Characterization of a Transistor Mixer -RF and Microwave Electronic
Transistor Mixer Objectives : The objective of this lab is to Simulating with the Cadence toolset by designing a simple Mixer. We...
nsnkoduru
Sep 8, 20242 min read


Design and Characterization of a Voltage Control Oscillator -RF and Microwave Electronic.
Voltage Controlled Oscillator (VCO). A voltage-controlled oscillator (VCO) is an electronic oscillator that generates an output signal...
nsnkoduru
Sep 8, 20243 min read


Design and Characterization of a Low Noise Amplifier - RF and Microwave Electronic
Design and Characterization of a Low Noise Amplifier using Cadence. Low Noise Amplifier Objectives : The objective of this lab is to Simu...
nsnkoduru
Sep 8, 20242 min read


Bio Medical
"Power Management" project to safeguard biomedical devices against power issues such as voltage fluctuations and electromagnetic...
nsnkoduru
Sep 2, 20241 min read
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