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#1
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![]() Cecil Moore wrote: On Feb 27, 2:53 am, "Jeff" wrote: Adding a circulator to a system will not change "the load line" (if a transmission line or circulator can have such a thing), but it will cause the power in the reflected wave to be separated so that it can be monitored and measured. Surprisingly power monitored in this way ties up with the notion that power is reflected at a mis-matched load. Yes, and a little modulation added to the source signal will prove that the signal being dissipated by the circulator resistor has made a round trip to the load and back. That's hard to explain if reflected energy doesn't actually exist. -- 73, Cecil, w5dxp.com Your example is the same as putting a load resistor on an open transmission line, measuring the dissipated power, and then claiming the same thing happens without the load resistor there. ac6xg |
#2
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Jim Kelley wrote:
Cecil Moore wrote: Your example is the same as putting a load resistor on an open transmission line, measuring the dissipated power, and then claiming the same thing happens without the load resistor there. No, it is more akin to presenting all the evidence. Your approach is akin to rolling dice in the dark where you are the only one allowed to report the results. :-) Are you willing to assert that the power being dissipated in the circulator resistor didn't make a round trip to the load and back even though the actual delay is easy to measure? Do the reflected waves that you see when looking at yourself in the mirror contain any joules/sec? -- 73, Cecil http://www.w5dxp.com |
#3
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Cecil Moore wrote:
Are you willing to assert that the power being dissipated in the circulator resistor didn't make a round trip to the load and back even though the actual delay is easy to measure? How does inserting a circulator load into a circuit that doesn't have one illustrate anything about energy flow other than the behavior of a circuit with a circulator load in it? Do the reflected waves that you see when looking at yourself in the mirror contain any joules/sec? You seem to be laboring under a misconception about my point of view, Cecil. But it can't be for a lack of attempts on my part to persuade you of it. 73, Jim AC6XG |
#4
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Jim Kelley wrote:
How does inserting a circulator load into a circuit that doesn't have one illustrate anything about energy flow other than the behavior of a circuit with a circulator load in it? It proves that the reflected energy made a round trip to the load and back. If there is no such thing as reflected energy, how is that possible? If it is possible in a system with a circulator load, why is it not possible when the circulator load is removed? You seem to be laboring under a misconception about my point of view, Cecil. But it can't be for a lack of attempts on my part to persuade you of it. This question of yours from another posting gives insight into what you are trying to say. how is it that you were able to ascertain that this heat energy was caused by energy that was reflected from the load rather than having come directly from the power supply within the source? How is it that you are able to ascertain that your reflection in the mirror was caused by reflections rather than having come directly from your face? -- 73, Cecil, http://www.qsl.net/w5dxp |
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