ALLPCB
Packaged Antennas in Heterogeneous Integration
Explore packaged antenna designs for heterogeneous integration: LTCC, HDI, silicon, glass and organic interposers for millimeter-wave AiP.
Why Modulate Signals? Common Linear Modulation Types
Learn why modulation adapts baseband signals to bandpass channels, definitions, AM/FM/PSK/QAM, linear vs nonlinear methods and purposes.
Designing RF Circuits for Doherty Amplifiers
Learn Doherty amplifier RF circuit design: carrier and peaking amplifier theory, splitting, matching, combining, phase and efficiency challenges.
Wireless Microphone System: Components & Operation
Learn wireless microphone systems: components, how transmitters and receivers work, and key tech: automatic frequency switching, noise suppression.
Why S-Parameters Dominate RF Engineering
Discover why S-parameters are the RF standard: wave-based definitions, matched-load practicality, and VNA/directional coupler measurements.
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.
Definition and Characteristics of Flexible Wearable Antennas
Explore the definition, types, and applications of flexible wearable antennas for smart devices and biomedical monitoring.
Practical Guide to RFIC Design and Testing
RFIC design & testing guide: design tradeoffs, validation methods, and production tips to optimize wireless communication performance.
Selection of Probe Antennas for Near-Field Antenna Measurements
Explore probe antenna selection for near-field measurements, focusing on millimeter-wave and sub-terahertz antenna testing systems.
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.