Navigational System Development Products
RF Front Ends 

ITEM 1B: Dual-Frequency GPS Front Ends (PDF)

GPS FRONT END (GPF-DF-002-01)
Downconverter : DC-2-001-01
Data-Logger : DL-2-001-01/DL-2-007-04
   
GPS FRONT END WITH AGC (GPF-DF-007-04)
Downconverter : DC-2-007-04
Data-Logger : DL-2-001-01/DL-2-007-04
  • GPS FRONT ENDS with M-code downconverters: DC-2-001M-01/DC-2-007-04
 
  DC-2-001-01 DC-2-007-04
Input Frequency L1 & L2 1575.42 MHz. 1227.6 MHz Same
Bandwidth 18 MHz 18 MHz
Noise Figure 4.5 dB 4.5 dB
Gain 70 dB 90 dB
Gain Range 0-30 dB/2 dB steps. AGC
Final IF 13.99/13.60 MHz 13.99/13.60 MHz
Antenna Single L1/L2, 26 dB LNA Same
Antenna Power 12V dc 12V dc
Housing 4”x6”x0.9” 6"x4"x1"; SMA connectors
Power Consumption 7 w 8 w
Ext. Clock 10 MHz 10 MHz
  • DC-2-001M-01 and DC-2-007M-04 have bandwidths of 24 MHz.
DATA-LOGGERS:

DL-2-001-01
Sampling rate 60 MSPS @ 2 bits
DL-2-007-04
Sampling rate 77.67 HSPS @ variable bits (2, 4, 8, 14)

  1. Multiple-frequency units available (similar to dual-frequency but also includes the third (L5 frequency).
  2. User can easily after all frequencies to accommodate GLONASS, GALILEO and/or other frequencies.
  3. Various Antenna configurations (including LNA) available.
  4. Correlators (FPGA) and DSP-processors available as add-ons to front-ends.
  5. RAM-based and hard disk-based storage devices also available for front-ends.