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传输线之Quarter-Wave Transformer
2013-5-4 07:37
今日头条
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- We are now aware of the fundamental properties of transmission lines, which are very important in electronics and antenna theory for microwave frequencies (anyt ...
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传输线之Input Impedance
2013-5-4 07:36
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- We are now ready to determine the input impedance of a transmission line of length L attached to a load (antenna) with impedance ZA. Consider the following circ ...
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传输线之Reflection Coefficient and VSWR
2013-5-4 07:35
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- We are now aware of the characteristic impedance of a transmission line, and that the tx line gives rise to forward and backward travelling voltage and current ...
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传输线之Models and Characteristic Impedance
2013-5-4 07:34
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- In this section, we'll form a model for transmission lines and then analyze the equations that govern their behaviour. We'll then introduce the key property of ...
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天线之传输线
2013-5-4 07:32
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- Introduction to Transmission Lines
Transmission Lines - Models and Characteristic Impedance
Reflection Coefficient and VSWR
Input Impedance of Tx Lines
Quart ...
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smith圆图之Dual-Band Impedance Matching
2013-5-4 07:29
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- Dual-band impedance matching is introduced on this page via an example. Analyzing an actual antenna response on the Smith Chart (froma network analyzer) is also ...
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smith圆图之Immittance Charts: More Impedance Matching
2013-5-4 07:27
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- On the previous page, the immittance Smith Chart was introduced. On this page, we'll look at more impedance matching examples to illustrate the usefulness of th ...
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smith圆图之Immittance Smith Chart - Matching without Tx Lines
2013-5-4 07:26
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- We've introduced matching with transmission line sections and either series components or parallel components (inductors and capacitors). We should have noticed ...
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smith圆图之Impedance Matching with Parallel Tx Line Stubs
2013-5-4 07:25
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- On the previous page we introduced impedance matching with parallel inductors and capacitors. On this page, we'll illustrate how transmission lines can be place ...
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smith圆图之Impedance Matching with Parallel L and C
2013-5-4 07:24
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- Just as the standard "impedance" Smith Chart made working with series inductors and capcitors easy, the admittance Smith Chart will make working with parallel i ...