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 ...

Marketers worldwide are hyping the idea that 5G networks will be deployed in 2019. Indeed, I’m guilty of contributing to this impression. When we examine the true definition of millimeter-wave (mmWave ...

正交频分复用OFDM是什么意思？ 正交频分复用 (Orthogonal Frequency Division Multiplexing-OFDM) 是宽带数字通信的常用调制方案。它使用许多间隔很近的正交子载波信号并行传输数据，其中每个子载波信号都采用各自的调制方案。 OFDM 提供频谱效率、抗多径干扰性和零载波 ...

OFDM and WiMAX are hot topics on the RF DesignLine, so I had a virtual “sit down” with some leaders in the industry to see where the technology is, and where they think it is going. The following ...

The race to define and build next-generation broadband wireless networks is in full swing. And though Qualcomm doesn’t like to use the term “4G,” the company — a key supplier of chip technology for ...