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Design development and ﬂight qualification of the optical receiver for the NEAR laser
performance and models 2 748O2
Compact 625channel scannerless imaging laser radar receiver 274803
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aerosol airbome aircraft algorithm altitude amplitude anemometer angle aperture applications array asteroid atmospheric backscatter beam divergence bottom calibration camera channel circuit coherent components conﬁguration depth detection detector diameter diode Doppler efﬁciency electronics energy ﬁber ﬁeld ﬁeld of view ﬁgure ﬁlter ﬁrst ﬂight frequency function heterodyne identiﬁcation integration jitter ladar laser beam laser diode laser pump laser radar laser radar system lidar maximum measurements meters modulation Nichols Research Corporation noise operation OPOL optical receiver oscillator output parameters performance phase screen photonic pixel plane polarization processing processor proﬁle pump Q-switched range imaging reﬂectance retum scanner Scannerless scanning scattered sensor shown in Figure signal signiﬁcant simulation spacecraft speciﬁcations surface target technique telescope threshold tracking transmitter turbulence velocity vibration voltage wave plate waveform waveguides wavelength wind