1. Radio waves can be transmitted from the transmitting antenna to the receiving antenna in a variety of ways. What are the main types? (Multiple Choice)

2. If the height of the antenna is too high, the coverage level near the antenna will be reduced. This is commonly referred to as "shadow under the tower", especially for directional antennas.

3. Which of following description for HSDPA is correct? (Multiple Choice)

4. Fast fading in wireless propagation is also called shadow fading, obeying normal distribution; slow fading is also called rayleigh fading, obeying rayleigh distribution.

5. In the WCDMA mobile communication system, compare to GSM 900 MHz frequency, the 2 GHz frequency's diffraction ability is bad, but the penetration capability is strong.

6. The correct statements of the following are: (Multiple Choice)

7. Which of the following states may occur during the cell reselection process? (Multiple Choice)

8. Which one of the following network numbers does include MNC? (Multiple Choice)

9. After introducting HSDPA technology, how many kinds of modulation modes do UE support? (Multiple Choice)

10. The information transmitted on the Iub interface can be classified as: (Multiple Choice)

11. The NodeB is interconnected with the RNC through a standard Iub interface, and mainly performs processing of the physical layer protocol of the Iub interface.

12. Slow fading generally follows ( ) distribution.

13. In WCDMA systems, convolutional codes are used for voice and low-speed signaling. The data uses:

14. How do users in the downlink identify the serving cell?

15. Regarding the rake receiver, which of the following statements is correct?

16. Because the vector sum of the signals at a certain point is zero due to the reflection of nearby buildings or other obstacles, we call this phenomenon:

17. The air interface bandwidth of WCDMA system is:

18. The difference between a session service and a streaming service is:

19. Which modulation technique is used on the uplink in R99?

20. Which modulation technique is used on the downlink in R99?