Estimates maximum line-of-sight transmission distance via the Friis free-space path loss equation from transmit power, frequency, transmit and receive antenna gains and receiver sensitivity.
無線圖傳距離估算器基於 Friis 自由空間路徑損耗公式,根據發射功率、頻率、收發天線增益與接收靈敏度,估算視距條件下的最大傳輸距離,適用於無人機圖傳、無線監控與對講鏈路規劃。