| 1. | With mc - cdma , each data modulated chip of the user specific spreading code is mapped onto a separate subcarrier after spreading and scrambling , so that the chips of the spreading code and , hence , the data symbol is transmitted in parallel on multiple subcarriers
Mc - cdma是将多载波技术应用于cdma中，兼具cdma和ofdm这两种技术的特点。在mc - cdma中，用户的信息符号先经过扩频、加扰，再将扩频序列的码片并行地在多个子载波上传输。 |
