A core module of wireless sensing system is provided for receiving, processing and delivering environmental information, inclusive of a RF front-end circuit, a power control circuit, an analog front-end detection circuit and a baseband signal processor. A SOC (System on Chip) may be designed by including an electronic tag antenna, an impedance variation circuit and a sensor to form the wireless sensing system with the combination of a remote reader, such that the core module may be applied for wirelessly sensing the environmental information, such as physiological information of human heartbeat response, to achieve the effect of compactness, power saving and error detection.本發明提供 一種用於無線感測系統之核心模組，係用於接收、處理並輸出感測到的環境資訊，包括有射頻前端電路、電源控制電路、類比前端檢測電路和基頻訊號處理器。配合電子標籤天線、阻抗改變電路和感測器可製作成系統晶片，與遠端之讀取機構成無線感測系統，應用於環境資訊之無線感測，例如人體之心跳反應等生理資訊，以達到精巧、省電及偵錯之功效。
