Lines 119-132
This calculator is heavilly based on http://transcalc.sourceforge.net/[Transcalc
Link Here
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The transmission line types and the reference of their mathematical models are listed below: |
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The transmission line types and the reference of their mathematical models are listed below: |
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* Microstrip line: |
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* Microstrip line: |
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** H. A. Atwater, “Simplified Design Equations for Microstrip Line Parameters”, Microwave Journal, pp. 109-115, November 1989. |
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** H. A. Atwater, "Simplified Design Equations for Microstrip Line Parameters", Microwave Journal, pp. 109-115, November 1989. |
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* Coplanar wave guide. |
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* Coplanar wave guide. |
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* Coplanar wave guide with ground plane. |
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* Coplanar wave guide with ground plane. |
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* Rectangular waveguide: |
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* Rectangular waveguide: |
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** S. Ramo, J. R. Whinnery and T. van Duzer, "Fields and Waves in Communication Electronics", Wiley-India, 2008, ISBN: 9788126515257. |
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** S. Ramo, J. R. Whinnery and T. van Duzer, "Fields and Waves in Communication Electronics", Wiley-India, 2008, ISBN: 9788126515257. |
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* Coaxial line. |
127 |
* Coaxial line. |
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* Coupled microstrip line: |
128 |
* Coupled microstrip line: |
129 |
** H. A. Atwater, “Simplified Design Equations for Microstrip Line Parameters”, Microwave Journal, pp. 109-115, November 1989. |
129 |
** H. A. Atwater, "Simplified Design Equations for Microstrip Line Parameters", Microwave Journal, pp. 109-115, November 1989. |
130 |
** M. Kirschning and R. H. Jansen, "Accurate Wide-Range Design Equations for the Frequency-Dependent Characteristic of Parallel Coupled Microstrip Lines," in IEEE Transactions on Microwave Theory and Techniques, vol. 32, no. 1, pp. 83-90, Jan. 1984. doi: 10.1109/TMTT.1984.1132616. |
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** M. Kirschning and R. H. Jansen, "Accurate Wide-Range Design Equations for the Frequency-Dependent Characteristic of Parallel Coupled Microstrip Lines," in IEEE Transactions on Microwave Theory and Techniques, vol. 32, no. 1, pp. 83-90, Jan. 1984. doi: 10.1109/TMTT.1984.1132616. |
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** Rolf Jansen, "High-Speed Computation of Single and Coupled Microstrip Parameters Including Dispersion, High-Order Modes, Loss and Finite Strip Thickness", IEEE Trans. MTT, vol. 26, no. 2, pp. 75-82, Feb. 1978. |
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** Rolf Jansen, "High-Speed Computation of Single and Coupled Microstrip Parameters Including Dispersion, High-Order Modes, Loss and Finite Strip Thickness", IEEE Trans. MTT, vol. 26, no. 2, pp. 75-82, Feb. 1978. |
132 |
** S. March, "Microstrip Packaging: Watch the Last Step", Microwaves, vol. 20, no. 13, pp. 83.94, Dec. 1981. |
132 |
** S. March, "Microstrip Packaging: Watch the Last Step", Microwaves, vol. 20, no. 13, pp. 83.94, Dec. 1981. |
Lines 159-165
image::images/en/rfattenuators.png[alt="RF Attenuators",scaledwidth="80%"]
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This calculator helps translating the color bars from the resistor to its value. To use it, first select the _tolerance_ of the resistor: 10%, 5% or equal or smaller than 2%. For example: |
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This calculator helps translating the color bars from the resistor to its value. To use it, first select the _tolerance_ of the resistor: 10%, 5% or equal or smaller than 2%. For example: |
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* Yellow Violet Red Gold: 4 7 x100 ±5% = 4700 Ohm, 5% tolerance |
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* Yellow Violet Red Gold: 4 7 x100 +/-5% = 4700 Ohm, 5% tolerance |
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* 1kOhm, 1% tolerance: Brown Black Black Brown Brown |
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* 1kOhm, 1% tolerance: Brown Black Black Brown Brown |
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