Design and production of an environmental protecting sensor by high-frequency microwave to measure complex permittivity of a soil-water system

doi: 10.13374/j.issn1001-053x.2005.05.056

• FENG Zhenhua¹ , 
• TIAN Yue¹ , 
• SHANG Qiulin² , 
• XU Hongyan¹ , 
• QIU Hong¹

• 1. Applied Science School, University of Science and Technology Beijing, Beijing 100083, China;

• 2. Department of Civil and Environmental Engineering, University of Western Ontario, Ontario N6A 5B9, Canada