Analyzing Stub Matching with Reflection Coefficients
On Apr 18, 11:54 am, Keith Dysart wrote:
It is unfortunate, but you are back where you started;
choosing not to learn. Opportunity squandered.
And BTW, so are you. You ignored my earlier posting which poked holes
in your model so I am going to repeat it until you respond to it. We
know exactly what happens to the reflected energy when a signal
generator equipped with a circulator and load are used in the
following experiment.
100W SGCL----50 ohm 1/4WL stub----short
A Bird wattmeter reads 100 watts forward and 100 watts reflected. The
source sources 100 watts and the circulator resistor dissipates 100
watts which is all of the reflected power.
Keith's 70.7V/50 ohm source----50 ohm 1/4WL stub----short
A Bird wattmeter reads 100 watts forward and 100w reflected. The
current in the source is zero. The source is not only not sourcing any
forward power, it is also not sinking any reflected power. So much for
Keith's source sinking all the reflected power because it's source
impedance is equal to 50 ohms, the Z0 of the transmission line.
Please don't ignore this posting like you did last time.
--
73, Cecil, w5dxp.com
|