A. C. Popov va Rey Yang

B) 5,7 mbit/sek gacha
C) 9,6 mbit/sek gacha
D) 2 mbit/sek gacha

117. HSPA/HSPA+ texnologiyasida kanal …… polosasiga teng.
A) 5 Mgs ga
B) 2 Mgs ga
C) 10 Mgs ga
D) 1,25 Mgs ga

118. DualCarrier HSPA+ texnologiyasida kanal ………. polosasiga teng.
A) 10 Mgs ga
B) 2 Mgs ga
C) 5 Mgs ga
D) 1,25 Mgs ga

119. HSPA/HSPA+ texnologiyasida ………. uzatish tezliklari taminlanadi.
A) 21,1 Mbit/sek gacha
B) 42,2 Mbit/sek gacha
C) 12,1 Mbit/sek gacha
D) 24,1 Mbit/sek gacha

120. DualCarrier HSPA+ texnologiyasida ….. uzatish tezliklari taminlanadi.
A) 42,2 Mbit/sek gacha
B) 21,1 Mbit/sek gacha
C) 12,1 Mbit/sek gacha
D) 24,1 Mbit/sek gacha

121. HSPA+ texnologiyasida qanday modulyatsiyalash turi ishlatiladi?
A) 64-QAM
B) 8-PSK
C) QPSK
D) GMSK

122. UMTS arxitekturasida abonentlar stantsiyasi(foydalanuvchi qurilmasi) qanday belgilanadi?
A) UE
B) Uu
C) NodeA
D) RNC

123. UMTS arxitekturasida bazaviy stantsiya qanday belgilanadi.
A) NodeB
B) Uu
C) UE
D) RNC

124. UMTS arxitekturasida bazaviy stantsiya va abonentlar orasidagi interfeys qanday belgilanadi?
A) Uu
B) NodeA
C) UE
D) RNC

125. 3G sotali tarmoqlardagi kechikishlar ............... tashkil etadi.
A) 40-55 msni
B) 80-100 msni
C) 10-20 msni
D) 150-190 msni

126. Keng polosali kanalni ortogonal chastotalar nimkanallariga bo`lish usuli ............................ deyiladi.
A) multiplekslashli ortogonal chastota bo’yicha ajratish (orthogonal frequency division multiplexing OFDM).
B) multiplekslashli tashuvchi chastota bo’yicha ajratish (orthogonal frequency division multiplexing OFDM)
C) multiplekslashli oraliq chastota bo’yicha ajratish (orthogonal frequency division multiplexing OFDM)
D) multiplekslashli yuqori chastota bo’yicha ajratish (orthogonal frequency division multiplexing OFDM)