The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speedreceiver. Quadrature receiver is typical scheme in high- speedreceiver.
超宽带信号接收技术是高码率接收系统的关键技术之一,正交接收机是实现超宽带信号接收的典型方案。
2
This paper introduces the theory and design method of digital intermediate frequency receiver, and based on high speed DSP and FPGA establish hardware process platform.
介绍了一种数字中频接收机的原理与设计方法,并以高性能DSP、高速fpga为基础,搭建硬件处理平台。
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RAKE receiver is sensitive to slow speed and deep fading condition, and there obviously exists error floor in uplink under multi-user condition.