Aiming at the modulator test results, an optimization design method of Gaussian filter has been proposed on improving the spectrum purity and the uplink signal DS-BPSK modulation is realized.

• 针对调制器的测试结果，提出了提高频谱纯度的高斯滤波器的优化设计方法，实现了对上行信号的DS-BPSK调制。