Q. Processing gain is given as

View solution

Q. Which modulation scheme is preferred for direct sequence spread spectrum process?

View solution

Q. The frequency hopping system uses ______ modulation scheme.

View solution

Q. The minimum spacing between consecutive hop positions gives the

View solution

Q. Which system allows larger processing gain?

View solution

Q. In which technique is phase coherence hard to maintain?

View solution

Q. Which type of demodulator is used in the frequency hopping technique?

View solution

Q. Robustness gives the inability of a signal to withstand the impairments.

View solution

Q. Chips are the

View solution

Q. Slow frequency hopping is

View solution

Q. Fast frequency hopping is

View solution

Q. Which duration is shorter?

View solution

Q. Acquisition is a process of bringing two spreading signals into _______ alignment.

View solution

Q. Tracking maintains the possible waveform ______ alignment using a feedback loop.

View solution

Q. Acquisition can be of ______ type.

View solution

Q. Uncertainty in the distance between transmitter and receiver translates into uncertainty in

View solution

Q. Acquisition uses ______ likelihood algorithm for acquiring the code.

View solution

Q. Acquisition can be accomplished ________ as all possible codes are examined ______

View solution

Q. Matched filter does ______ search.

View solution

Q. How many correlators are used for despreading and code tracking function?

View solution