44 lines
1.3 KiB
Markdown
44 lines
1.3 KiB
Markdown
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![[Transmission_line_schematic.svg]]
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To achieve maximum power transfer over a coax cable the the characteristic impedance ($Z_{0}$) should be equal to the source ($Z_{S}$) and load ($Z_{L}$) impedance.
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## Impedance Matching in Coax Cable
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```circuitjs editable=false
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$ 1 5e-12 1.5642631884188172 50 5 50 5e-11
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171 112 192 512 192 0 1e-8 75 64 0
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r 112 192 64 192 0 75
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w 64 256 112 256 0
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w 512 192 544 192 0
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w 512 256 544 256 0
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r 544 192 544 256 0 75
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v 64 256 64 192 0 2 10000000 2.5 2.5 0 0.03
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g 512 256 512 272 0 0
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g 512 368 512 384 0 0
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v 64 368 64 304 0 2 10000000 2.5 2.5 0 0.03
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r 544 304 544 368 0 10000
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w 512 368 544 368 0
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w 512 304 544 304 0
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w 64 368 112 368 0
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r 112 304 64 304 0 75
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171 112 304 512 304 0 1e-8 75 64 0
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171 112 416 512 416 0 1e-8 75 64 0
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r 112 416 64 416 0 75
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w 64 480 112 480 0
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w 512 416 544 416 0
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w 512 480 544 480 0
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r 544 416 544 480 0 10
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v 64 480 64 416 0 2 10000000 2.5 2.5 0 0.03
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g 512 480 512 496 0 0
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g 512 592 512 608 0 0
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v 64 592 64 528 0 2 10000000 2.5 2.5 0 0.03
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r 544 528 544 592 0 10000
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w 512 592 544 592 0
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w 512 528 544 528 0
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w 64 592 112 592 0
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r 112 528 64 528 0 10
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171 112 528 512 528 0 1e-8 75 64 0
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x 221 200 381 203 4 24 input\s\q\q\soutput
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x 230 314 390 317 4 24 input\s<<\soutput
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x 236 426 382 429 4 24 input\s>\soutput
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x 233 536 393 539 4 24 input\s<<\soutput
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```
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