Channel Souding, Compared with Bluetooth RSSI, BLE AOA and UWB, What are the advantages and disadvantages?
Comparasion Technical analysis and pros and cons analysis 1. Channel Sounding Principle: Obtain very detailed channel state information (CSI) by detecting the response of the wireless channel (phase, amplitude, multipath, etc.). Advantages: High-precision (centimeter-level) positioning, can identify multipath signals, suitable for metal environments. Can do indoor 3D positioning, and even support posture recognition. Disadvantages: Requires […]