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Chapter3 Small Signal Parameters
Conclusions and Recommendations For Further
4 other sections not shown
AAAA AAAAAAA Alpha and Beta alpha cut base-emitter junction beta cut calculated Chapter collector connected cut off frequency d.c. current device device under test diffusion capacitance drift field emitter current equation equivalent circuit excess noise experimental set Fmin Frequency Input graded base grounded base transistor high frequency high injection high level injection holes of group I.F. amplifier image frequency input and output input capacitance input conductance input impedance intermediate frequency invariants low frequency microwave frequencies microwave transistors minimum noise figure minority carriers mixer neutralization noise at microwave noise behaviour noise figure meter noise measurements noise source obtained ohms output parasitics P-N-P TRANSISTOR phase angle power gain power meter preamplifier reactance S-parameters shot noise shown in figure signal frequency simplifies small signal parameters study of noise thermal noise transconductance transistor jig tuning stubs valid voltage Yceo