Abstract:Through the study of solid rocket engine ground test site environment and the near-field testing technology for plume electromagnetic wave attenuation , based on vector network analyzer designed solid rocket motor plume electromagnetic wave attenuation test verification system, introduced plume electromagnetic wave attenuation test to verify the overall scheme, field testing method, plume electromagnetic wave attenuation field test system hardware, and the test system in-situ calibration techniques, field antenna of test construction, antenna position calibration method. To engineering applications the construct system,and get a good test results.