The antennas, when carefull executed, can be an efficient filter for other than tuned frequency therefore improving the Signal-To-Noise factor which benefit to SDR wide band receivers. 0 Reply Michael Thompson 5 years ago I built one of these shortly after building a 1/4 wave radial ...
but is almost sold out and should begin shipping soon. Batch 3 will also be available for preorder soon and is about 2 weeks away from shipping. We also expect there to be a high quality pre-amp available for sale in a few months too which will...
This would be correct for radar looking at air, but when the radar antennas are looking at a low angle there is going to be problem with clutter that can decrease the SNR. When angle of the antennas is low and the radar is on a flat ground there is going to be returns from the gro...