The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping codemodulation techniques are mainly applied.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。
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The pseudorandom code instead of single impulse is used for modulation to improve the capability of anti-jamming and precision of measuring range.