Systems and methods may provide for an integrated miniature sensor that operates in the Terahertz region of the electromagnetic spectrum. The integrated miniature sensor may detect a remote target and operate in a non-contact, non-invasive manner. Numerous signal analysis techniques may be employed such as Doppler radar technology, absorption spectroscopy, and others when the integrated miniature sensor is used in biomedical, physiological and other settings where prolonged recording of bio-signals is needed.本發明提供用於在電磁譜之兆赫區域中運作的積體小型感測器之系統及方法。積體小型感測器可偵測遠程目標,並且以不接觸、不侵入的方式運作。當積體小型感測器被用於需要長期記錄生物信號的生物醫學、生理學及其他設定時,可以使用眾多的信號分析技術,例如都卜勒雷達技術、吸收光譜學及其他技術。