@article{oai:kyutech.repo.nii.ac.jp:00007434, author = {Tominaga, Tetsuya and Kuramoto, Shinichi and Kuwabara, Nobuo and 桑原, 伸夫}, journal = {1999 International Symposium on Electromagnetic Compatibility}, month = {May}, note = {Grounding search systems need improved sensitivity to search more effectively for grounding routes. The proposed method changes the phase reference signal source from the search signal to a TV signal. A minimum signal level of 17 dBuV at the antenna terminal is needed to obtain the phase reference. Experimentation using the new system demonstrated an improvement of 40 dB in the minimum detectable level and the phase measurement deviation improved from ±18 degrees to ±8 degrees., 1999 International Symposium on Electromagnetic Compatibility, May 17-21, 1999, Surugadai Memorial Hall, Chuo University, Tokyo, Japan}, pages = {544--547}, title = {Improved sensitivity in grounding search system using TV signal for phase reference}, year = {1999}, yomi = {クワバラ, ノブオ} }