What is the main disadvantage of two-hole directional coupler
?
Answer Posted / ravi durbha
The distance between two holes is lambda/4, i.e. ideally, the device is tuned for a particular frequency. if operated at any other frequency there would be a phase change which may cancel out the signal. hence the operating bandwidth is limited.
Is This Answer Correct ? | 20 Yes | 2 No |
Post New Answer View All Answers
Define amplitude modulation?
Explain the operation of multistage control of ac voltage controllers with neat diagram?
what is ISDN-PRI Support
We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?
How many 2:1 multiplexers do we need to make a 2 input xor gate?
What is the difference between binary code and bcd?
Why slew rate is not infinite in ideal op-amp?
What are the main advantages of integrating type adcs?
What is inductor?
What is the difference between d-latch and d flip-flop?
What is a lissajous pattern?
Where pll is widely used?
What is step down chopper?
i want to became CCNA,MCSE(server) engineer in our anna university
Electronic technical analysis