A. Parabolic antenna
B. Microstrip antenna
C. Horn antenna
D. Slotted antenna
Related Mcqs:
- The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is_______________?
A. 8
B. 12
C. 16
D. 24 - Which one of the following statements is correct regarding the GPS satellites ?
A. The nominal altitude is about 20,200 km
B. The inclination of axis satellite is 55°
C. The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)
D. All of these - The various stages occuring in GPS system are described below ?
1. Generation of an output to the user
2. Detection of the GPS signals
3. Processing the data in the built-in-computer
4. Decoding the GPS signalThe correct sequence of the stages is?
A. 1, 2, 3, 4
B. 2, 3, 4, 1
C. 2, 4, 3, 1
D. 3, 1, 2 , 4 - The normal altitude of GPS satellite is about________________?
A. 16,200 km
B. 20,200 km
C. 24,400 km
D. 36,100 km - The code based GPS receivers are generally used for_________________?
A. Vehicle tracking
B. Land navigation
C. Trans movement
D. All of these - Which one of the following residual biases involves the GPS accuracy ?
A. Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
B. Receiver -dependent biases due to clock stability with line
C. Signal propagation biases due to the sphere and troposphere propagation
D. All the above - In GPS, receivers used are___________________?
A. Electronic clocks
B. Atomic clocks
C. Quartz clocks
D. Mechanical clocks - Orbital radius of GPS satellites is approximately ___________________?
A. 15,200 km
B. 26,600 km
C. 18,400 km
D. 36,000 km - Which one of the following helps to identify the objects on the earth surface ?
A. Atmospheric window
B. Signature
C. Radiometric error
D. None of these - The value of energy quantum for radiation of any frequency is proportional to________________?
A. The frequency
B. The reciprocal of the energy
C. The square of the frequency
D. The square root of the frequency
