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课件|相控阵天线:一维和二维阵列

  • 2026-09-16 05:16:06
课件|相控阵天线:一维和二维阵列

参考：

1、公众号：雷达通信电子战

2、Mailloux, R. J., Phased Array Antenna Handbook, 2nd Edition,Artech House, 2005

原创RF测试笔记：
三阶交调失真概述及测试 New
如何理解相位噪声与时间抖动的关系？
1dB增益压缩点概述及测试
数字调制系列：IQ调制器特性
六问射频脉冲频谱测试
如何准确测试75 Ohm系统的信号？
如何准确测试相位噪声
射频脉冲频谱及退敏效应简述
频谱分析系列：如何选择显示检波器
频谱分析系列：为什么需要预选器？
频谱分析系列：浅谈分辨率带宽RBW

频谱分析系列：如何理解FFT中的频谱泄露效应？

频谱分析系列：如何理解FFT中时间窗与RBW的关系

频谱分析系列：为什么降低VBW不会降低频谱仪底噪？
数字调制系列：如何理解IQ ？
数字调制系列：IQ基本理论
数字调制系列：IQ调制及解调简述

噪声系数系列：噪声来源、定义及影响

噪声系数系列：天线噪声温度测试方法

噪声系数系列：噪声系数测试之增益法

噪声系数系列：浅析AGC电路噪声系数的测试

噪声系数系列：浅析多通道接收单元噪声系数的测试

噪声系数系列：镜频抑制滤波器对射频接收前端输出噪声的影响

选择示波器时的“5倍法则”
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  1. CONNECT:[ UseTime:0.000620s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001108s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000441s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000363s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000534s ]
  6. SELECT * FROM `set` [ RunTime:0.000289s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000668s ]
  8. SELECT * FROM `article` WHERE `id` = 518693 LIMIT 1 [ RunTime:0.000389s ]
  9. UPDATE `article` SET `lasttime` = 1789942480 WHERE `id` = 518693 [ RunTime:0.001609s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000319s ]
  11. SELECT * FROM `article` WHERE `id` < 518693 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000402s ]
  12. SELECT * FROM `article` WHERE `id` > 518693 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000399s ]
  13. SELECT * FROM `article` WHERE `id` < 518693 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000590s ]
  14. SELECT * FROM `article` WHERE `id` < 518693 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000670s ]
  15. SELECT * FROM `article` WHERE `id` < 518693 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000554s ]
0.080112s