BLE Channel Sounding (Part II)

BLE Channel Sounding (Part II)

In the previous article, we mentioned that there are mainly two methods for distance measurement in CS: RTT (Round-Trip Time) and PBR (Phase-Based Ranging).Overview of BLE Channel SoundingThis article will briefly analyze distance measurement based on RTT. As shown in the previous figure, the steps for a single RTT measurement are as follows:RTT=2*TOF=(ToAr-ToDi)+(ToAi-ToDr)distance = c … Read more

In-Depth Analysis of RTT Marginal Modeling Technology for Networked Robot Sensors

In-Depth Analysis of RTT Marginal Modeling Technology for Networked Robot Sensors

Registration: European Humanoid Robot Summit 2025 Abstract:This article focuses on the marginal modeling of RTT for networked robot sensor transmission, comparing exponential, log-normal, and log-logistic distributions, improving parameter estimation and Cramér-von Mises tests, and analyzing the technical advantages and disadvantages to support the reliable real-time operation of robots. In the context of remote control and … Read more

Common Printing Output Methods and Their Differences in Microcontroller Development

Common Printing Output Methods and Their Differences in Microcontroller Development

Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | Embedded Column In microcontroller (MCU) development, printing output is quite common and important. Today, I will share with you the common printing output methods and their differences. 1Introduction In MCU projects, printf is mainly used to print debugging … Read more