ALLPCB
Bluetooth: Five Iterations and Trends
Explore Bluetooth evolution from 1.x to 5.x: BLE, LE Audio, Auracast, range, low power, location and IoT trends.
Evolution of Antenna Theory to Modern Applications
Survey of antenna theory: circuit and modal developments, key historical results, scholars, and modern micro-convex antenna advances.
Radar Antennas: Understanding Received Echo Power
Understand radar basics: radiated power, antenna gain, radar cross section, effective aperture and why received power drops as 1/R^4.
Li-Fi Visible Light Communication: Components and Operation
Explore Li-Fi: how LED light enables secure, high?speed wireless data, advantages, challenges, and real?world applications.
Integrated Sensing-Communication-Computing Use Cases
Integrated sensing-communication-computing with 5G/Wi-Fi and AI for smart homes, transport, cities, healthcare, and drone monitoring.
IQ Mismatch Causing Image Interference in Zero-IF Receivers
Learn how IQ gain and phase mismatches in zero-IF receivers create image interference and how image rejection relates to gain/phase errors.
UWB ToF Solves Budweiser Brewery Warehouse Logistics
Budweiser Budvar boosts warehouse efficiency with Sewio UWB RTLS, 30cm accuracy and 19% improvement in uptime and utilization over RFID
EVM Metric for Wireless Transceivers
Understand Error Vector Magnitude (EVM), a key signal quality metric, how to calculate it, and factors that impact wireless system performance.
Practical Guide to RFIC Design and Testing
RFIC design & testing guide: design tradeoffs, validation methods, and production tips to optimize wireless communication performance.
Key Specifications of RF Power Amplifiers
Learn RF power amplifier fundamentals, specs (P1dB, gain, IP3, efficiency), design tips and selection criteria for wireless transmitters.
Active Phased-Array Radar T/R Module Technology
T/R modules for active phased-array radars: design, MMIC chipsets, power & efficiency, thermal management, noise figure, integration, beamforming.
Phased Array Radar Development Approaches
MIT Lincoln Laboratory phased array radar history and innovations: satellite surveillance, beamforming, hybrid vs. planar array development.
Common Problems in RF Circuit Design
RF PCB design tips: avoid digital/RF interference, manage grounding, decoupling, partitioning and antenna isolation for reliable wireless performance.
Bluetooth Name Origin and How It Works
Explore Bluetooth's origin, how it works, differences from Wi-Fi, and everyday uses from headsets to trackers and access control.
How to Conceal an HF GP Vertical Antenna
Learn how to hide an HF ground-plane vertical inside a foam and fiberglass mast or flagpole, with design tips, materials, and RF tuning advice.
Frequency-Wavelength Conversion in RF Design
Learn frequency basics - Hz units (kHz-EHz), wavelength, relation with wave speed, and practical RF tips for converting frequency and wavelength.
Terahertz Technology and Its Applications in Communications
Explore Terahertz technology and its transformative role in 6G communications, space science, and high-speed data transmission.
Unveiling the Precision Target Tracking Technology of Monopulse Radar
Explore monopulse radar's precision target tracking, covering distance, azimuth, and elevation techniques for radar engineers.
Basic Concepts and Key Knowledge of T/R Modules
Explore the basics of T/R modules, their role in RF systems, beamforming, and applications in 5G and radar technology.
Adaptive Radar Beam Scheduling Strategies and Criteria
Explore adaptive radar beam scheduling strategies and criteria for optimizing phased array radar systems and resource allocation.