Method and system for measuring cross-polarization isolation value and 1 dB gain compression point
View Patent ↗Exemplary embodiments include methods and systems for receiving a signal at a monitoring station, determining a transmit cross-polarization isolation value and/or 1 dB gain compression point based at least in part on the signal having one or more polarities; and outputting at about real-time the determination of the transmit cross-polarization isolation value and/or the 1 dB gain compression point to a user.
1. A method, comprising:
receiving a polarized signal at a monitoring station;
determining a transmit cross-polarization isolation value based at least in part on the polarized signal and a divided reference signal; and
updating and outputting at about real-time the determination of the transmit cross-polarization isolation value for display to a user.
2. The method of claim 1 , further comprising transmitting the polarized signal at a transmission station.
3. The method of claim 2 , wherein the monitoring station and the transmission station are disposed at two distinct locations.
4. The method of claim 1 , wherein the polarized signal comprises at least one of linear polarization signal, circular polarization signal and elliptical polarization signal.
5. The method of claim 1 , wherein the receiving the polarized signal with an antenna at the monitoring station via one ore more transponders associated with a satellite system.
6. The method of claim 1 , further comprising detecting the polarized signal using one or more spectrum analyzers.
7. The method of claim 6 , further comprising detecting the polarizing signal using one or more channels of the one or more spectrum analyzers.
8. The method of claim 6 , wherein the one or more spectrum analyzers comprises one or more pairs of spectrum analyzers.
9. The method of claim 8 , further comprising synchronizing the one or more pairs of spectrum analyzers with the divided reference signal.
10. The method of claim 1 , wherein detecting the polarized signal comprises converting a serial signal to an Ethernet signal.
11. A non-transitory computer readable media comprising code to perform the acts of the method of claim 1 .
12. A system, comprising:
an antenna configured to receive a signal at a monitoring station;
one or more spectrum analyzers configured to detect the signal;
a signal divider configured to divide a reference signal to the one or more spectrum analyzers;
a processing module configured to determine at least one of a transmit cross-polarization isolation value and a 1 dB gain compression point based at least in part on the signal; and
a user interface configured to update and output at about real-time the determination of at least one of the transmit cross-polarization isolation value and the 1 dB gain compression point for display to a user.
13. The system of claim 12 , wherein the antenna comprises one or more polarizers.
14. The system of claim 12 , wherein the signal divider is further configured to divide an output signal of the antenna and input the divided output signal of the antenna to the one or more spectrum analyzers.
15. The system of claim 12 , wherein the signal converter is further configured to convert a serial input signal to an Ethernet output signal.
16. The system of claim 12 , wherein the user interface comprises a personal computer.