【名词&注释】
集中式(centralized)、信道编码(channel coding)、混合式(hybrid)
[单选题]UL-SCH、DL-SCH采用的信道编码方式及编码速率分别为()
A. Turbocoding,1/3 B. Turbocoding,1/2 C. Tailbiting convolutional coding,1/3 D. Tailbiting convolutional coding,1/2