How to Implement a 5G Fully Connected Factory

Guide to 5G fully connected factories: how 5G industrial gateways and industrial IoT enable device access, data integration, and real-time applications.

Phased Array Antenna Types and Applications

Technical overview of phased-array antennas and beamforming: operating principles, array types, digital beamforming, test/calibration, and scalability challenges for 5G mmWave.

Optimal Filters for 5G Millimeter Wave

Technical review of emerging mmWave filters for 5G, comparing acoustic (SAW/BAW/XBAR), waveguide, microstrip and substrate waveguide approaches and size/performance constraints.

Mitigating Interference Between 5GHz Wi-Fi and 5G Sub-6 GHz

Technical analysis of Sub-6 (n77–n79) BLER degradation from internal coupling with Wi-Fi 5 GHz; measurement results and LNA/RF-IC filter and ferrite-bead mitigations.

iPhone 15 Series Teardown Highlights

iFixit teardown translation of the iPhone 15 Pro Max: internal design, USB?C, A17 Pro, titanium frame, camera and battery analysis, and repairability impacts.

Two Stages of Beamforming

Overview of directional transmission and beamforming in IEEE 802.11ad: sector-level sweep (SLS) and beam refinement protocol (BRP) for 60 GHz links.

ROHM 1608 SWIR LED and Photodiode Components

ROHM establishes mass-production for ultracompact SWIR emitters and photodiodes in 1608 packages (1.6×0.8 mm), enabling material sensing in wearables, hearables, and portable devices.

Flexible Wearable Textile Sensors

Comprehensive review of fabrication methods and sensing mechanisms for textile-based strain sensors (1D fibers/yarns and 2D fabrics), with resistive models.

All-Carbon Piezoresistive Sensor for Wearable Applications

Wearable all-carbon piezoresistive sensor using double-sided pyramid graphene aerogel achieves 37.3 kPa^-1 sensitivity and 0-1.4 MPa linear range for health monitoring

Single-Point Fingertip Pulse for Arterial Stiffness

Single-point heart-to-fingertip PWV (hfPWV) measured with an ion-electronic flexible pressure sensor for continuous PWV monitoring and arterial stiffness assessment.