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I would say yes. This certainly makes sense. The techniques mentioned are
used in fixed frequency broadcast. Any power or phase changes would affect the pattern and any power matching - dividing network most certainly will have frequency dependence. "aa6lk" wrote in message ... Richard Harrison wrote: .... The preferred way to handle a negative tower is to feed the energy back to the power divider, where it will be passed back into the feeder system again. In this way, all of the energy is radiated rather than some being dissipated in a resistor. This makes sense, but I wonder if this condition can be made to hold true over the bandwidth of the transmitted signal. Would this scheme result in a system that had such a high Q that it would quickly degrade the further away from the carrier frequency you got (i.e. mismatch at the sideband frequencies)? regards L |
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