EST 43

Base station transmitter output power of Improved Mobile System (IMTS)

• 100-W to 200-W range

• 200-W to 300-W range

• 150-W to 400-W range

• 300-W to 400-W range

The chipping rate of WCDMA (UMTS)

• 1.25 Mcps

• 3.6484 Mcps

• 3.84 Mcps

• 1.22 Mcps

A technique that divides the group of channels into smaller groupings or segments of mutually exclusive frequencies; cell sites, which are within the reuse distance is assigned their own segment of the channel group

• sectoring

• dualization

• partitioning

• segmentation

The actual voice channel where mobile users communicate directly with other mobile or wireline subscriber through the base station

• control channel

• forward channel

• reverse channel

• voice channel

Supervisory Audio Tones(SAT) have the following frequencies except:

• 5940 Hz

• 5970 Hz

• 6000 Hz

• 6030 Hz

Each cell site contains a

• Repeater

• Control computer

• Direct-link to a branch exchange

• Touch-tone processor

A class II mobile phone using AMPS has an ERP of

• –6 dBW

• –4 dBW

• 2 dBW

• 6 dBW

The wideband designation in Wideband-CDMA (WCDMA) denotes a bandwidth of

• 2.5 MHz

• 3 MHz

• 4.5 MHz

• 5 MHz

An automobile travels at 60 km/hr. Find the time between fades in the car uses a PCS phone at 1900 MHz.

• 2.4 ms

• 3.4 ms

• 4.7 ms

• 5.1 ms

A cellular system is capable of coping with handoffs once every 2 minutes. Suppose this system is in the city with maximum car speeds of 65km/hr. What is the maximum cell radius for this urban system?

• 1.08 km

• 3 km

• 5 km

• 2 km