@article{CTT100780538, author = {S. Kitagawa and M. Mizuno and S. Saito and K. Ogino and S. Suzuki and M..Asada}, title = {Frequency-tunable resonant-tunneling-diode terahertz oscillators applied to absorbance measurement}, journal = {}, year = 2017, } @article{CTT100735216, author = {S. Kitagawa and S. Suzuki and M. Asada}, title = {Wide frequency-tunable resonant tunneling terahertz oscillators using varactor diodes}, journal = {Electron. Lett.}, year = 2016, } @article{CTT100735211, author = {Y. Ikeda and S. Kitagawa and K. Okada and S. Suzuki and M. Asada}, title = {Direct intensity modulation of resonant-tunneling-diode terahertz oscillator up to ~30 GHz}, journal = {IEICE Electron. Express}, year = 2015, } @article{CTT100735210, author = {S. Kitagawa and S. Suzuki and M. Asada}, title = {650-GHz Resonant-Tunneling-Diode VCO with Wide Tuning Range Using Varactor Diode}, journal = {IEEE Electron Dev. Lett.}, year = 2014, } @article{CTT100679476, author = {S. Kitagawa and S. Suzuki and M. Asada}, title = {Wide-Range Varactor-Tuned Terahertz Oscillator Using Resonant Tunneling Diode}, journal = {J. Infrared, Millimeter and Terahertz Waves}, year = 2014, } @inproceedings{CTT100633462, author = {Mori, S. and Ogawa, H. and Kitagawa, K. and Irie, K. and Sugiyama, M. and Ogawa, H. and Kitagawa, K. and Irie, K.}, title = {Automatic parameter optimization of the local model fitting method for single-shot surface profiling.}, booktitle = {Applied Optics}, year = 2011, } @misc{CTT100746387, author = {鈴木左文 and 北川成一郎 and 淺田雅洋}, title = {周波数可変テラヘルツ発振器及びその製造方法}, howpublished = {登録特許}, year = 2019, month = {}, note = {特願2016-517795(2014/09/05), 再表2015/170425(2017/04/20), 特許第6570187号(2019/08/16)} }