| 多通道雷达中频数字接收机的工程实现方法研究 |
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| 引用本文： | 肖学颖 王世军. 多通道雷达中频数字接收机的工程实现方法研究[J]. 雷达与对抗, 2007, 0(1): 44-47 |
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| 作者姓名： | 肖学颖 王世军 |
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| 作者单位： | 南京长江电子信息产业集团有限公司研究所,江苏南京210037;南京长江电子信息产业集团有限公司研究所,江苏南京210037 |
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| 摘 要： | 根据中频直接采样与数字下变频的基本原理,实现多通道数字中频接收,给出了工程实现的方法和测试结果。在较高中频上采样并进行后续处理,结果满足系统设计指标,且可以简化接收机的设计。
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| 关 键 词： | 雷达 接收机 采样 数字下变频 CIC滤波 镜频抑制 |
| 文章编号： | 1009-0401（2007）01-0044-04 |
| 修稿时间： | 2006-12-23 |
Implementation of the multi-channel IF digital receiver for radars |
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| XIAO Xue-ying , WANG Shi-jun. Implementation of the multi-channel IF digital receiver for radars[J]. Radar & Ecm, 2007, 0(1): 44-47 |
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| Authors: | XIAO Xue-ying WANG Shi-jun |
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| Affiliation: | Institute of Nanfing Changjiang Electronics Group Co. , Ltd. , Nanfing 210037, China |
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| Abstract: | According to the theory of direct IF sampling and digital down-convertion,the implementation of multi-channel IF digital receiver was provided.The means of hardware implementation and the results of test were presented.Sampling and subsequent processing in higher IF,the results satisfy the performance of the system designing,and thus simplify the structure of the receiver. |
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| Keywords: | radar receiver sampling DDC CIC filter rejection of image frequency |
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