![2: Frequency spectrum for the L1 and L2 GPS-signals. The lower picture... | Download Scientific Diagram 2: Frequency spectrum for the L1 and L2 GPS-signals. The lower picture... | Download Scientific Diagram](https://www.researchgate.net/publication/262731273/figure/fig2/AS:370232871931906@1465281803751/Frequency-spectrum-for-the-L1-and-L2-GPS-signals-The-lower-picture-shows-the-signals.png)
2: Frequency spectrum for the L1 and L2 GPS-signals. The lower picture... | Download Scientific Diagram
![GPS L1 L2 L5 GNSS High-Performance High-precision Positioning Active Antenna Multi-star Multi-frequency BDS GLONASS GALILEO - AliExpress GPS L1 L2 L5 GNSS High-Performance High-precision Positioning Active Antenna Multi-star Multi-frequency BDS GLONASS GALILEO - AliExpress](https://ae01.alicdn.com/kf/Sdb35b900a4624fd0acb93ef06405c955g.jpg_640x640Q90.jpg_.webp)
GPS L1 L2 L5 GNSS High-Performance High-precision Positioning Active Antenna Multi-star Multi-frequency BDS GLONASS GALILEO - AliExpress
![Dual Frequency GPS L1 L2 Receiver with High Accuracy GPS Gnss Rtk System Differential GPS - China GPS Rtk, Rtk GPS | Made-in-China.com Dual Frequency GPS L1 L2 Receiver with High Accuracy GPS Gnss Rtk System Differential GPS - China GPS Rtk, Rtk GPS | Made-in-China.com](https://image.made-in-china.com/202f0j00DWmbuQiRZeqF/Dual-Frequency-GPS-L1-L2-Receiver-with-High-Accuracy-GPS-Gnss-Rtk-System-Differential-GPS.webp)
Dual Frequency GPS L1 L2 Receiver with High Accuracy GPS Gnss Rtk System Differential GPS - China GPS Rtk, Rtk GPS | Made-in-China.com
![Active L1/L2/L5/L-Band GPS and L1/L2 GLONASS in 3.5" Diameter Fixed Mount configuration - NavtechGPS Active L1/L2/L5/L-Band GPS and L1/L2 GLONASS in 3.5" Diameter Fixed Mount configuration - NavtechGPS](https://www.navtechgps.com/wp-content/uploads/3GNSSA-1024x957.jpg)