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In order to verify the receiver performance whether meet the requirements of the corresponding technical specification,especially in the Abnormal ionosphere environment,it developed a GNSS receiver performance test platform.The platform was mainly composed of signal simulator, error simulation module, the receiver under test and performance test module,it could simulate signals under different ionosphere environment to verify the receiver performance.It introduced the error simulation module and the performance test module in detail,and use them to prove the effectiveness of the platform.