From Wearables to Medical Devices

Technical overview of ADI's GEN II wearable platform: wrist/patch design integrating ECG, PPG, EDA, bioimpedance, motion and temperature with ADuCM3029 MCU for multimodal sensing.

Integrating Accelerometers into Wearable Devices

Technical overview of integrating accelerometers into wearable designs, covering MEMS devices (MMA3202), multi-axis inertial modules, interfaces (SPI/I2C), and PCB integration.

Power Conversion Solutions for Low-Power Wireless Devices

Review of design requirements and ADI power conversion ICs for medical wearables, focusing on energy harvesting, ultra-low-power DC/DC converters and battery-extension techniques.

What Is RedCap and How Do RedCap 5G Base Stations Differ

Explains RedCap (Reduced Capability) 5G standard from Release 17, its IoT background, and how 5G RedCap base stations differ in speed, latency, capacity, and slicing.

Measuring Heart Rate and SpO2 with MAXREFDES117

MAXREFDES117 reference design for wearable PPG heart rate and SpO2 monitoring using the MAX30102 sensor; includes low-power hardware, Arduino/mbed firmware and test results.

Acoustic Source Separation Improves Speech Recognition

Overview of acoustic source separation techniques for embedded devices, detailing DNN and cochlear (CASA) methods to improve speech recognition in noisy environments.

5G/6G Satellite Internet Networking and Security Analysis

Proposes a cryptography-based security architecture and closed-loop management for 5G/6G satellite internet, embedding identity, trust, and adaptive security into network resources.

Understanding RF and Microwave Concepts Simply

Technical overview of RF propagation phenomena: electromagnetic waves, direct/reflected/diffracted/scattered waves, skin effect, Fresnel zones, multipath and slow/fast fading.

Comparing 5G and LTE at 100 MHz Channels

Analysis of 5G C-band benefits: how wider radio channels (up to 100 MHz) improve spectral efficiency, throughput and lower cost per MHz compared to 4G LTE.

Overview of Wearable Technology and Key Functions

Overview of wearable technology: architectures, sensors, energy harvesting, smart coaching, virtual assistants and mobile health monitoring for engineers.