ALLPCB
Understanding Antenna Multiplexer Technology
Overview of antenna multiplexers for 5G/Wi?Fi: design tradeoffs, RFFE placement, isolation and coexistence filtering, insertion loss implications, and acoustic?wave filter benefits.
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.
Principles of Moving Target Display Radar
Moving target display radar basics: objectives, features, block diagram, operation, phase-coherent oscillation and cancellation.
Key Performance Metrics of Wi-Fi Front-End Modules
Explore key performance metrics of Wi-Fi Front-End Modules (FEMs) for enhanced signal quality and connectivity in modern routers.
Overview of Common Wireless Receiver Architectures
Explore common wireless receiver architectures, components, and performance metrics like superheterodyne, zero-IF, and low-IF designs.
RF Front-End Market to Reach $25.4B by 2025
RF front-end market: $22B global in 2022; $15.2B to $25.4B (2019–2025); China ≈$7B. Top segments: PAMiD, DiFEM/LFEM, PAMiF
Phased Array Radar Development Approaches
MIT Lincoln Laboratory phased array radar history and innovations: satellite surveillance, beamforming, hybrid vs. planar array development.
Methods for Generating SSB Signals
Overview of Single-sideband (SSB) modulation and 5G NR SSB: generation, USB/LSB extraction, bandwidth, power, PSS/SSS/PBCH roles.
FM Demodulation Circuits and Characteristics
Learn FM demodulation: FM-to-AM conversion, resonant discriminators like Foster-Seeley and ratio detectors, and limiter roles in radio audio.
Antenna Basics and Ceramic Antenna Principles
Ceramic antennas explained: operating principles, module design, PCB integration, advantages and limits for GPS, Bluetooth and IoT devices.