笔者按：本文来历，之前对LTE的这几个概念都是略知一二，没有深入学习，也傻傻分不清其区别与联系。本次遇到L博士，一个BD专家，其之前没有接触过无线通信的机电专业人士，咨询起SC-FDE的概念，由此，查阅资料，大概学习了一遍，算是记录。 来自互联网 ...

目前在移动通信中应用的多址方式有：频分多址（FDMA）、时分多址（TDMA）、码分多址（CDMA）以及它们的混合应用方式等。 蜂窝系统中是以信道来区分通信对象的，一个信道只容纳一个用户进行通话，许多同时通话的用户，互相以信道来区分，这就是多址。

Single Carrier FDMA has been recently considered as a promising uplink transmission Scheme for next generation mobile communications due to its low peak-to-average power ratio. In this project we ...

No audio available for this content. Figure 1. Initial GLONASS FDMA signals spectrum in L1 band. Image: Sergey Karutin GLONASS remains a core of Russia’s positioning, navigation and timing (PNT) ...

No audio available for this content. GLONASS satellites traditionally use L1 and L2 frequency division multiple access (FDMA) signals. FDMA is characterized by a different transmit frequency for each ...

CARLSBAD, Calif., Feb. 4 /PRNewswire/ — ViaSat (Nasdaq: VSAT) has received additional orders for its MD-1366 EBEM modems including the Ethernet Service Expansion Module (ESEM) baseband interface. To ...