arrangement for digital measurement of phase shift in an extremely wide frequency range

• 1. 用于在规定的频率范围内应用基于多音调OFDM的通信的装置 [P] . 中国专利： CN102113233B . 2014.10.15
• 2. 用于在非可见光谱范围内生成3D位置分辨的测量结果的测量方法和测量装置 [P] . 中国专利： CN104136883B . 2017.05.24
• 3. DEVICE FOR PHASE DIGITAL SHIFTING WITHIN WIDE FREQUENCY RANGE [P] . SU564607A1 . 1977-07-05

  机译： 宽频率范围内的相位数字转换设备

• 4. Manufacturing process capable of performing a phase shifting phase shift of 180o in a wide range of frequencies [P] . 法国专利： FR2372520B1 . 1983-11-25

  机译： 能够在很宽的频率范围内执行180o的相移相移的制造工艺

• 5. Manufacturing process capable of performing a phase shifting phase shift of 180o in a wide range of frequencies [P] . 法国专利： FR2372520A1 . 1978-06-23

  机译： 能够在很宽的频率范围内执行180o的相移相移的制造工艺

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• 7. Measurement of Stress Distribution Around a Circular Hole in a Plate Under Bending Moment Using Phase-shifting Method with Reflective Polariscope Arrangement [O] . Tae Hyun BAEK 2008
• 8. A Frequency-Differential Phase-Shift Keyed Digital Data Modem for Operation at 4800, 2400 1200, and 600 Bits Per Second over Long-Range HF Paths [R] . Porter, G. C., Gray, M. B., Perkett, C. E. 1966

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