Vector Frequency range: Accuracy F 1·10-6 network 300 kHz 4,000 kHz Accuracy D (0.1 ... 0.5) dB … analyzer Dynamic range: (minus 85 ... 40) dB Low-noise Frequency range: amplifier 1200 ... 1,700 MHz Noise coefficient: not more 2.0 dB Amplifier gain coefficient: 24 dB Attenuator 1 Dynamic range: Accuracy ± 0.5 dB (0 ... 11) dB Attenuator 2 Dynamic range: Accuracy ± 0.5 dB (0 ... 110) dB Power source Range of direct current Accuracy V ± 3 per cent voltage setting from 0.1 Accuracy A ± 1 per cent to 30 V Current intensity of output voltage at least 3 A It is allowed to other similar types of equipment providing determination of Note: characteristics with the required accuracy. 1.1.6. Unless otherwise specified, GNSS signal simulation shall follow "Open sky" pattern as shown in Figure 1. Figure 1 Open sky definition Zone Elevation range (deg) Azimuth range (deg) A 0 5 0 - 360 – Background Area out of Zone A Open Sky plot - Attenuation: 0 dB Zone A -100 dB or signal is switched off 2. Test procedures 2.1. NMEA-0183 messages output test. 2.1.1. Make connections according to Figure 2.
Vector network analyzer Frequency range: 300 kHz … 4,000 kHz Dynamic range: (minus 85 ... 40) dB Accuracy F 1·10-6 Accuracy D (0.1 ... 0.5) dB Low-noise amplifier Frequency range: 1200 ... 1,700 MHz Noise coefficient: not more 2.0 dB Amplifier gain coefficient: 24 dB Attenuator 1 Dynamic range: (0 ... 11) dB Accuracy ± 0.5 dB Attenuator 2 Dynamic range: (0 ... 110) dB Accuracy ± 0.5 dB Power source Range of direct current voltage setting from 0.1 to 30 V Current intensity of output voltage at least 3 A Accuracy V ± 3 per cent Accuracy A ± 1 per cent Note: It is allowed to other similar types of equipment providing determination of characteristics with the required accuracy. 1.1.6. Unless otherwise specified, GNSS signal simulation shall follow "Open sky" pattern as shown in Figure 1. Figure 1 Open sky definition Zone Elevation range (deg) Azimuth range (deg) A 0 – 5 0 - 360 Background Area out of Zone A Open Sky plot - Attenuation: 0 dB Zone A -100 dB or signal is switched off 2. Test procedures 2.1. NMEA-0183 messages output test. 2.1.1. Make connections according to Figure 2.