S-mode secondary radar performance online measurement system

The invention discloses an S-mode secondary radar performance online measurement system, which comprises a secondary radar equipment performance detection device, a secondary radar performance evaluation system and a coupler, and is characterized in that the secondary radar equipment performance detection device is used for carrying out quantitative detection on transmitter performance, receiver performance and azimuth signals according to user configuration parameters, converting radar data, and evaluating the performance of the secondary radar equipment; the secondary radar performance evaluation module adopts a modular and loose coupling design, each software module can operate independently, and the secondary radar performance evaluation module is used for quantitatively measuring performance parameters of radar equipment on a radar site and in a remote on-line and real-time manner, statistically analyzing radar data quality, and evaluating the performance of the radar equipment. Therefore, the working st