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Problem :
a) What is the definition of Electromagnetic Compatibility (EMC) according to the International Electrotechnical Commission (IEC) and why is it gaining increasing importance in the engineering world?
b) The decibel is commonly used to express ratios in the EMC field. Convert the following:
i) 10 mW to dBmW ii) 1 mW to dBμW iii) 100 V to dBmV
c)
i) Briefly explain the three types of coupling that may exist between the emitter and the receptor in the EMC model.
ii) Which of the coupling models is more relevant to the manufacture of PCBs and why?
d) The EMC problem will be decomposed into three main parts.
i) State and very briefly explain each.
ii) What is the strategy to deal with each part of the EMC problem described in part
Forward bias In forward bias, the p-type is linked with the positive terminal and the n-type is linked with the negative terminal.In forward bias mode the PN junction operati
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Q. Explain about Junction FET? The JFET is a three-terminal, voltage-controlled current device, whereas the BJT is principally a three-terminal, current-controlled current devi
Indirect Addressing In this addressing mo e also ne of the operands is the stored in the memory. The memory address of the operand is specified by the register pair.
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