Answer Posted / rama kant sharma
hetrodyning is an action to convert high frequency(RF) to
required low frequency(Intermediate frequecy).when RF and
frequancy generated by Local oscillator mixed
in mixer then mixer produce IF.while locally generated freq
must be equal to the addition of RF and required
intermediate frequency (RF+IF).
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is non-weighted code?
Define why series inductor and l-section filters cannot be used with half-wave rectifiers?
How many types of number system are there?
Explain how to convert design gray to binary code?
State the difference between ac and dc voltage.
3-4 ques of instrumentation : data based.
What is channel coding?
Hr round and technical
Write down the expression for the average output voltage for step down and step up chopper?
Give application of wireless modem.
why we using different type of microwave antenna we using like one is connected to MMU and one more is connected to other slot what is use of both antenna?
Which material is piezoelectric?
what are the differences between dcs & plc & scada?
WHY RECIPROCITY THEOREM IS MAINLY USED IN ELECTRONICS
what is the ideal resistanceearth and why?????????????