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天线家族之波导缝隙天线2
2013-5-3 22:50
今日头条
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- The most common slotted waveguide resembles that shown in Figure 1:
Figure 1. Geometry of the most common slotted waveguide antenna.
The front end (the open f ...
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天线家族之波导缝隙天线1
2013-5-3 22:47
今日头条
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- Slotted antenna arrays used with waveguides are a popular antenna in navigation, radar and other high-frequency systems. They are simple to fabricate, have low- ...
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天线家族之IFA
2013-5-3 22:45
今日头条
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- IFA Basics
The inverted-F antenna is shown in Figure 1. While this antenna appears to be a wire antenna, after some analysis of how this antenna radiates, it i ...
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天线家族之背腔缝隙天线
2013-5-3 22:42
今日头条
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- The previous page introducing slot antennas was primarily theoretical (giving you an intuitive idea of how slot antennas work); however, since it was about an i ...
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天线家族之缝隙天线
2013-5-3 22:40
今日头条
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- Slot antennas are used typically at frequencies between 300 MHz and 24 GHz. The slot antenna is popular because they can be cut out of whatever surface they are ...
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天线家族之对数周期偶极子阵列天线
2013-5-3 22:10
今日头条
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- We discuss the properties of Log Periodic Antennas on the previous Log Periodic Tooth Antenna page. Now we expand on that design further and introduce the Log-P ...
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天线家族之对数周期天线
2013-5-3 22:07
今日头条
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- Log-Periodic antennas antennas are designed for the specific purpose of having a very wide bandwidth. The achievable bandwidth is theoretically infinite; the ac ...
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天线家族之蝶形天线
2013-5-3 22:02
今日头条
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- Bow-Tie antennas aren't really Log Periodic antennas; however, the bow tie (or butterfly) antenna makes a good starting point to begin talking about Log-Periodi ...
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天线家族之平面螺旋天线
2013-5-3 21:57
今日头条
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- Spiral antennas belong to the class of "frequency independent" antennas; those with a very large bandwidth. The fractional Bandwidth can be as high as 30:1. Thi ...
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天线家族之八木天线设计参数
2013-5-3 21:50
今日头条
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- The design of a Yagi-Uda antenna is actually quite simple. Because Yagi antennas have been extensively analyzed and experimentally tested, the process basically ...
