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激光测高仪是测量激光脉冲的飞行时间来获得测高仪与探测目标之间的距离,因此激光飞行时间测量的准确性是衡量其系统能力的根本指标.文中阐述了时间间隔高精度测量技术及其最新进展.介绍了传统的测量时间间隔的方法的不足,引入了插入法.并采用粗测和精测相结合的方法来满足大范围、高精度的测量需求.文中详细介绍了模拟插入法、Vernier法、延时线法以及时间数字转换法在FPGA新技术中的应用.

参考文献

[1] Kalisz J,Pelka R.Improved time-interval counting techniques for laser ranging systems[J].IEEE Trans.Instrum.Meas.,1993,42:301-303.
[2] Kalisz J,Pelka R,Poniecki A.Precision time counter for laser ranging to satellites[J].Rev.Sci.Instrum.,1994,65:736-741.
[3] Baron R G.The Vernier time-measuring technique[J].Proc.IRE,1957,21-30.
[4] Barton R D,King M E.Two Vernier time-interval digitizers[J].Nucl.Instrum.Methods,1971,97:359-370.
[5] Otsuji T.A picosecond-accuracy,700 MHz range,Si-bipolar time interval counter LSI[J].IEEE J.Solid State Circuits,1993,28:941-947.
[6] Raisanen-Ruotsalainen E,Rahkonen T,Kostamovaara J.A low-power CMOS time-to-digital converter[J].IEEE J.Solid State Circuits,1995,30:984-990.
[7] Nutt R.Digital time intervalometer[J].Rev.Sci.Instrum.,1968,39:1342-1345.
[8] Kalisz J,Szplet R,Pelka R,Poniecki A.Single-chip interpolating time counter with 200 ps resolution and 43 s range[J].IEEE Trans.Instrum.Meas.,1997,46:851-856.
[9] Loinaz M J,Wooley B A.A CMOS multichannel IC for pulse timing measurements with 1 mV sensitivity[J].IEEE J.Solid State Circuits,1995,30:1339-1348.
[10] Arai Y,Ikeno M.A time digitizer CMOS gate-array with a 250 ps time resolution[J].IEEE J.Solid State Circuits,1996,31:212-220.
[11] Kalisz J,OrBzanowski T,Szplet R.Delay-locked loop technique for temperature stabilisation of internal delays of CMOS FPGA devices[J].Electron.Lett.,2000,36:1184-1185.
[12] Artyukh Y,Vedin V,Rybakov A.A new approach to high performance continuous time interval counting[C]Proc.XI Conf.Application of Microprocessors in Automatic Control and Measurement,1998,13-14.
[13] Zielinski M,Chaberski D,Grzelak S.Time-interval measuring module with short dead-time[C].Metrol.Meas.Syst.,2003,10 at Press.
[14] Stensby J.Phase-locked Loops-theory and Applications[M].Boca Raton:CRC Press,1997.
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