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SignalType

Satellite Signals

enum SignalType {
  GPS_L1_CA
  GPS_L1C
  GPS_L1P
  GPS_L2_CA
  GPS_L2C
  GPS_L2P
  GPS_L5
  GLO_G1_CA
  GLO_G1P
  GLO_G2_CA
  GLO_G2P
  GAL_E1
  GAL_E5A
  GAL_E5AB
  GAL_E5B
  GAL_E6
  BDS_B1
  BDS_B1A
  BDS_B1C
  BDS_B2
  BDS_B2A
  BDS_B2AB
  BDS_B2B
  BDS_B3
  BDS_B3A
  QZSS_L1_CA
  QZSS_L1C
  QZSS_L2C
  QZSS_L5
  QZSS_L6
}

Values​

SignalType.GPS_L1_CA​

GPS L1 Coarse/Acquisition code (1575.42 MHz) - Universal civilian frequency, supported by all receivers

SignalType.GPS_L1C​

GPS L1C modernized civil signal (1575.42 MHz) - Improved acquisition; requires modern receiver hardware

SignalType.GPS_L1P​

GPS L1 Precision code (1575.42 MHz) - Military encrypted signal, not available to civilian receivers

SignalType.GPS_L2_CA​

GPS L2 Coarse/Acquisition code (1227.60 MHz) - Dual-frequency for ionospheric correction; requires multi-band receiver

SignalType.GPS_L2C​

GPS L2C modernized civil signal (1227.60 MHz) - Better for urban environments; requires dual-band receiver

SignalType.GPS_L2P​

GPS L2 Precision code (1227.60 MHz) - Military encrypted signal, not available to civilian receivers

SignalType.GPS_L5​

GPS L5 safety-of-life signal (1176.45 MHz) - Latest civilian frequency with improved accuracy; requires advanced receiver

SignalType.GLO_G1_CA​

GLONASS G1 Standard Accuracy code (1602 MHz) - Essential for operations at high northern/southern latitudes where GPS geometry is poor

SignalType.GLO_G1P​

GLONASS G1 High Accuracy code (1602 MHz) - Russian system precise signal; requires professional-grade receiver

SignalType.GLO_G2_CA​

GLONASS G2 Standard Accuracy code (1246 MHz) - Secondary GLONASS band; improves coverage in polar regions

SignalType.GLO_G2P​

GLONASS G2 High Accuracy code (1246 MHz) - Dual-frequency for ionospheric correction in high latitude operations

SignalType.GAL_E1​

Galileo E1 band (1575.42 MHz) - Primary European system signal; standard on modern receivers in EU regions

SignalType.GAL_E5A​

Galileo E5a signal (1176.45 MHz) - Improves availability in urban Europe; requires modern multi-band receiver

SignalType.GAL_E5AB​

Galileo E5 AltBOC combined signal (1191.795 MHz) - Wideband signal for robust urban tracking; emerging support

SignalType.GAL_E5B​

Galileo E5b signal (1207.14 MHz) - Secondary Galileo band in Europe; increases signal diversity

SignalType.GAL_E6​

Galileo E6 band (1278.75 MHz) - Commercial service signal; limited to specialized receivers

SignalType.BDS_B1​

BeiDou B1 frequency band (1561.098 MHz) - Critical for Asia-Pacific operations; standard on receivers sold in China

SignalType.BDS_B1A​

BeiDou B1a signal (1575.42 MHz) - Modernized BeiDou signal; improving availability across Asia

SignalType.BDS_B1C​

BeiDou B1c signal (1575.42 MHz) - Enhanced BeiDou signal for Asia-Pacific deployments

SignalType.BDS_B2​

BeiDou B2 frequency band (1207.14 MHz) - Secondary band for dual-frequency ionospheric correction in Asia

SignalType.BDS_B2A​

BeiDou B2a signal (1176.45 MHz) - Modernized BeiDou dual-frequency; improves urban Asia coverage

SignalType.BDS_B2AB​

BeiDou B2a/B2b combined AltBOC signal (1191.795 MHz) - Wideband signal; emerging in advanced receivers

SignalType.BDS_B2B​

BeiDou B2b signal (1207.14 MHz) - Secondary BeiDou dual-frequency; standard on Asia-capable receivers

SignalType.BDS_B3​

BeiDou B3 frequency band (1268.52 MHz) - Tertiary band available in Asia-Pacific regions; emerging on newer receivers

SignalType.BDS_B3A​

BeiDou B3a signal (1268.52 MHz) - Latest BeiDou signal; limited availability, requires advanced receiver

SignalType.QZSS_L1_CA​

QZSS L1 Coarse/Acquisition code (1575.42 MHz) - Regional augmentation for Japan and surrounding areas

SignalType.QZSS_L1C​

QZSS L1C modernized civil signal (1575.42 MHz) - High-precision signal for Japan deployments; improving in newer receivers

SignalType.QZSS_L2C​

QZSS L2C signal (1227.60 MHz) - Dual-frequency correction for precise operations in Japan and Australia

SignalType.QZSS_L5​

QZSS L5 safety-of-life signal (1176.45 MHz) - High-accuracy band for safety-critical applications in Japan region

SignalType.QZSS_L6​

QZSS L6 signal (1278.75 MHz) - Augmentation service signal for Japan; specialized receiver support

Member Of​

DeviceProfileInput input ● Signal object ● SignalFilter input ● Signals object