| 一种载波泄漏快速抑制方法 |
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| 引用本文： | 吴广德,陈瑾.一种载波泄漏快速抑制方法[J].电子科技,2016,29(3):148. |
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| 作者姓名： | 吴广德 陈瑾 |
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| 作者单位： | (1.中兴通讯 西安研发中心,陕西 西安 710114;
2.西安电子科技大学 天线与微波技术重点实验室,陕西 西安 710071) |
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| 摘 要： | 为获取更加纯净的频谱,抑制载波泄露和无用边带泄露。提出了一种快速抑制发射机载波泄漏的方法。从理论上分析了载波泄漏的原因及抑制的原理,进而提出利用抛物面二元寻优方法快速抑制载波泄漏。该方法较传统方法更能有效地控制发射机载波泄漏,大幅提高了抑制效率,消除了测试过程中可能出现的因载波泄漏而引起的各种不良影响,并使校准所需步骤、时间固定化,提高了测试效率,进而节约了测试成本,实验证明了该方法的正确性和有效性。
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| 关 键 词： | 载波泄漏 直流偏置 二元寻优 抛物面方程 |
A Method of Fast Carrier Leak Suppression |
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| WU Guangde,CHEN Jin.A Method of Fast Carrier Leak Suppression[J].Electronic Science and Technology,2016,29(3):148. |
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| Authors: | WU Guangde CHEN Jin |
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| Affiliation: | (1.Research and Development Center,ZTE,Xi'an 710114,China;
2.Science and Technology on Antenna and Microwave Laboratory Xidian University,Xi'an710071,China) |
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| Abstract: | A fast method for suppressing transmitter carrier leakage is proposed to obtain more purified spectrum and suppress carrier leakage and useless side bank leakage.The cause and the suppression principle of carrier leakage are analyzed,and the method of using the parabolic two element method is put forward.This method can effectively control the transmitter carrier leakage,greatly improve the suppression efficiency,eliminate all kinds of adverse effects caused by the carrier leakage,improve the testing efficiency and save the test cost.The experiment proves that the method is correct and effective. |
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| Keywords: | carrier leakage DC offset two element optimization parabolic equation |
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