Measurement Considerations for Automotive Radar - Microwave Journal

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Multiplication of Phase Noise 0 PSG Phase Noise vs. Frequency due to 20log(n) Multiplication (SxxMS-AG) -20 -40 Phase Noise (dBc/Hz) -60 -80 -100 -120 PSG (15 GHz) 60 GHz (15 GHz x4) 90 GHz (15 GHz x6) 120 GHz (15 GHz x8) 180 GHz (15 GHz x12) 270 GHz (15 GHz x18) 450 GHz (15 GHz x30) -140 -160 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 Frequency Offset from Carrier (Hz) 10 Aerospace & Defense © Agilent Technologies 2013
Signal Upconversion Pros and Cons Pros • Much better choice <strong>for</strong> modulated signals • Can support wide bandwidth signals • Reasonable output power Cons • Higher-complexity test setup – two sources required • Limited choices among off-the-shelf upconverters • Very limited amplitude control • Creates images, harmonic, sub-harmonic and non-harmonic spurious signals 11 Aerospace & Defense © Agilent Technologies 2013
Page 1 and 2: 2013 Measurement Considerations for
Page 3 and 4: A Quick Comparison to “Traditiona
Page 5 and 6: Atmospheric Properties Automotive R
Page 7 and 8: Millimeter Signal Generation Method
Page 9: Signal Multiplication Pros and Cons
Page 13 and 14: Millimeter Signal Analysis Methods
Page 15 and 16: Signal Identification Signal Identi
Page 17 and 18: Signal Network Analysis High Freque
Page 19: Conclusions In the future the autom

Measurement Considerations for Automotive Radar - Microwave Journal

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