ISRO Scientist or Engineer Electronics 2014
For the following questions answer them individually
What is the turns ratio of the transformer needed to match a 1 kΩ source resistance to a 50 Ω load?
A satellite communication link has both uplink and downlink $$\frac{C}{N_o}$$, of 50dB-Hz. What would be overall link $$\frac{C}{N_o}$$?
Determine polarization loss factor for a circularly polarized signal upon reception by linearly polarized antenna
If frequency is decreased 4 times, then skin depth of an Electromagnetic wave inside a conductor will be :
If two tones $$f_1$$ and $$f_2$$ are amplified by a non-linear amplifier, which frequency components would be present in output?
What will be content of Stack Pointer if following assembly code of 8051 microcontroller is executed immediately after reset?
PUSH 00h
POP OIh
POP 02h
Consider the sampling of the band-pass signal, whose spectrum is as shown below. What minimum sampling frequency would you use from the options given below, so as to avoid aliasing?
