An antenna test method for mobile terminals, comprising: A, placing a mobile terminal under test on a turntable in an anechoic chamber, and connecting the mobile terminal to a base station emulator via an anechoic chamber communication antenna, wherein the turntable has a turntable plane, a first rotation axis perpendicular to the turntable plane, and a second rotation axis parallel to the turntable plane; B, moving, by the turntable, sequentially to a plurality of theta and phi angles, sending, by the base station emulator, signals to the mobile terminal via an anechoic chamber measurement antenna, and receiving and decoding by the mobile terminal the signals and sending them back to the base station emulator, to obtain horizontal and vertical polarization data of the anechoic chamber measurement antenna at steps of a first angle, wherein the theta and phi angles are measured about the first and second rotation axes respectively; characterized in that the method further comprises: C, performing interpolations to calculate corresponding data at steps of a second angle as the step converts from the first angle to the second angle, wherein the second angle is smaller than the first angle, and performing integration with the data to obtain a Total Isotropic Sensitivity TIS; wherein the interpolations are implemented as a two-dimensional interpolation algorithm, and the step C comprises: converting the data of each column from at steps of 45 degrees to 30 degrees: wherein is the data at steps of 30 degrees with a fixed theta angle, whilst is the data at steps of 45 degrees also with the fixed theta angle; and comparing, by the base station emulator, bits in transmitted and received data packets and so calculating a bit error rate BER; when the BER exceeds a standard threshold, a current radiated power of the base station emulator is an Effective Isotropic Sensitivity EIS of a current test position; wherein the step C further comprises, after having obtained the EIS of each test position: compensating path loss of the anechoic chamber to the EIS, and deriving the Total Isotropic Sensitivity TIS through the following calculating equation: wherein N and M are sampling points along theta and phi polarized directions. A, placing a mobile terminal under test on a turntable in an anechoic chamber, and connecting the mobile terminal to a base station emulator via an anechoic chamber communication antenna, wherein the turntable has a turntable plane, a first rotation axis perpendicular to the turntable plane, and a second rotation axis parallel to the turntable plane; B, moving, by the turntable, sequentially to a plurality of theta and phi angles, sending, by the base station emulator, signals to the mobile terminal via an anechoic chamber measurement antenna, and receiving and decoding by the mobile terminal the signals and sending them back to the base station emulator, to obtain horizontal and vertical polarization data of the anechoic chamber measurement antenna at steps of a first angle, wherein the theta and phi angles are measured about the first and second rotation axes respectively; C, performing interpolations to calculate corresponding data at steps of a second angle as the step converts from the first angle to the second angle, wherein the second angle is smaller than the first angle, and performing integration with the data to obtain a Total Isotropic Sensitivity TIS; wherein the interpolations are implemented as a two-dimensional interpolation algorithm, and the step C comprises: converting the data of each column from at steps of 45 degrees to 30 degrees: wherein is the data at steps of 30 degrees with a fixed theta angle, whilst is the data at steps of 45 degrees also with the fixed theta angle; and comparing, by the base station emulator, bits in transmitted and received data packets and so calculating a bit error rate BER; when the BER exceeds a standard threshold, a current radiated power of the base station emulator is an Effective Isotropic Sensitivity EIS of a current test position; wherein the step C further comprises, after having obtained the EIS of each test position: compensating path loss of the anechoic chamber to the EIS, and deriving the Total Isotropic Sensitivity TIS through the following calculating equation: wherein N and M are sampling points along theta and phi polarized directions. wherein the interpolations are implemented as a two-dimensional interpolation algorithm, and the step C comprises: converting the data of each column from at steps of 45 degrees to 30 degrees: wherein is the data at steps of 30 degrees with a fixed theta angle, whilst is the data at steps of 45 degrees also with the fixed theta angle; and comparing, by the base station emulator, bits in transmitted and received data packets and so calculating a bit error rate BER; when the BER exceeds a standard threshold, a current radiated power of the base station emulator is an Effective Isotropic Sensitivity EIS of a current test position; wherein the step C further comprises, after having obtained the EIS of each test position: compensating path loss of the anechoic chamber to the EIS, and deriving the Total Isotropic Sensitivity TIS through the following calculating equation: wherein N and M are sampling points along theta and phi polarized directions.