ALLPCB
Design Challenges for Wearable Health Devices
Overview of wearable health and fitness device architecture and the MAXREFDES100 hSensor reference design, covering sensors, AFEs, MCU, power, and BLE.
Qorvo Low-Power PMIC for Medical Wearables
Overview of PMIC design for compact wearables, comparing Qorvo's ACT81460 and Maxim's MAX20310; emphasis on low quiescent current, SIMO topology, and small WLCSP/WLP packages.
AlterEgo wearable reads subvocalized speech
Overview of MIT's AlterEgo wearable that detects subvocalization via facial neuromuscular electrodes and neural networks, providing Bluetooth connectivity and bone?conduction feedback.
nRF5340: High-end multi-protocol SoC for advanced wearables
nRF5340 details: dual-core Arm Cortex-M33 SoC with advanced security (CryptoCell-312, TrustZone), multi-protocol 2.4 GHz radio and Bluetooth 5.1 support for IoT.
5G Candidate Waveforms: Comprehensive Overview
Technical overview of NR candidate waveforms, comparing single-carrier (SC-FDE, DFT-spread OFDM) and OFDM variants (CP-OFDM, WOLA, UFMC) with PAPR and EVM trade?offs.
5G VoNR+ Deployment for IoT Communication
Technical overview of 5G VoNR+ capabilities and deployment solutions for IoT communication, detailing IMS data channel, terminal requirements, and media platform design.
Shortwave Communication: Advantages and Basic Principles
Technical overview of shortwave communication covering advantages, disadvantages, and basic principles of signal transmission, propagation, reception and processing.
5.5G: Technical Principles and Use Cases
Technical summary of 5.5G evolution and millimeter-wave foundations, covering edge computing, advanced antenna techniques, and new interaction, uplink and sensing scenarios.
Two Mechanisms for RRC Connection Establishment in 5G
Technical summary of 5G RRC connection establishment, covering gNB-CU/gNB-DU split, UE context setup, dual-connectivity and SA/NSA call flow sequences.
Understanding 5G RedCap for IoT
Explore 5G RedCap for IoT: cost-effective, power-efficient connectivity for devices and industrial routers.