Practice Quiz in Wire and Wireless Communications System Part 40

Question 391. Transmission of data in two directions on a channel by using different time slots for each directions.

Question 392. In cellular phone, a memory location that stores the telephone number(s) to be used on the system.

Question 393. ____ is measuring the propagated field strength over the projected service area.

Question 394. The bit length of System Identification (SID)

Question 395. The largest cable used in a local loop, usually 3600 pair of copper wires placed underground or in conduit.

Question 396. A class I mobile phone using AMPS has an ERP of

Question 397. Soft handoff normally takes ____ of time delay.

Question 398. That portion of the local loop that is strung between the poles.

Question 399. It is the ratio in dB of the power of a signal at that point to the power the same signal would be 0-dBm at any point in the transmission system.

Question 400. Technique used in spread spectrum that adds a high-bit rate pseudorandom code to a low bit rate information signal to generate a high-bit rate pseudorandom signal closely resembling noise that contains both the original data signal and pseudorandom noise.