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规格参数
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Specification
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TeraScan 780
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TeraScan 1550
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Difference Frequency Tuning
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1.8 THz (2.0 THz tp.)
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1.2 THz (up to 2.7 THz with Tuning Range Extension)
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Terahertz dynamic range
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(300 ms integration time)
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80 dB @100 GHz
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70 dB @500 GHz
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90 dB @ 100 GHz
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70 dB @500 GHz
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Minimum frequency step size
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<10 MHZ
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Tuning Speed
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Up to 100 GHz/sec
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Frequency accuracy
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<2GHz
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Terahertz emitter
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PCA-FD-0780-100-TX-,GaAs photomixer
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PCA-FD-1550-100-TX-1,InGaAs photodiode
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Terahertz receiver
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PCA-FD-0780-130-RX-1,GaAs photomixer
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PCA-FD-1550-130-RX-1,InGaAs photomixer
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Antenna type
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Log-spiral
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Bow-tie
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Terahertz polarization
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Circular
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Linear
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Emitter and receiver package
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Cylindrical,Ø 1",Integrated Si lens and SM/PM,fiber pigtai
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Cylindrical,Ø 25 mm,Integrated Si lens and SM/PM,fiber pigta
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Emitter and receiver bandwidth
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Approx.3 THz
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Terahertz power (typ.)
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2 μW @ 100 GHz,0.3 μW @ 500 GH
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100 μW @ 100 GHz,10 μW @ 500 GH
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Laser size and weight
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Two DFB pro L laser heads, each with dimensions 90 x 90 x 244 mm (H x W x D), 2.8 kg
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Two DFB pro BFY laser heads, each with dimensions 60 x 120 x 165 mm (H x W x D), 1 kg
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Control unit
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DLC smart
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Controller size (H x W x D) + weight
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19" and 1 RU (H x W x D: 45 x 480 x 290 mm),4 kg
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Computer interface
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Ethernet
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Software
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Control software with GUl + Remote command interface
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Key advantages
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High bandwidth with one set of lasers
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High terahertz power, compact laser unit
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