共 50 条
- [46] Multi-frequency/multi-format architectures for in-building applications WIRELESS TECHNOLOGIES AND SERVICES FOR CELLULAR AND PERSONAL COMMUNICATION SERVICES, 1996, 2602 : 153 - 161
- [48] Broadband phased array transducer design with frequency-controlled two-dimensional capability ULTRASONIC TRANSDUCER ENGINEERING: MEDICAL IMAGING 1998, 1998, 3341 : 64 - 82
- [49] Multi-frequency resonator array using laser beam twinning technique Proceedings of the Annual IEEE International Frequency Control Symposium, 1999, 1 : 477 - 480