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Ultra-Wideband 通信系统
- 为了提高通信系统的信息传输速率，人们提出了UWB通信系统，即Ultra-Wideband 通信系统。在UWB系统中，信号的带宽一般都在GHz的量级，这么宽的带宽造成了UWB系统和现有的通信系统频谱的重叠。为了降低对现有通信系统的影响，UWB信号的设计需要满足一定的频谱模板。如果一个信号的频谱基本满足频谱模板的规定（即在绝大部分频段内功率小于规定区间的上限），我们可以认定其为一个UWB信号。-In order to improve communication systems, informatio
2005102413512284378
- 本文主要介绍了超宽带（uwb）的特点，与其它WPAN技术的比较以及应用前景。-This paper mainly introduces the ultra-wideband (uwb) characteristics, with other WPAN technologies and application prospects.
Signal
- 分析了在超宽带通信系统中的扩频干扰，并用两种通用的调制技术实现了对提出的抗干扰方法的仿真-he ultra wideband (UWB) interference to direct sequence spread spectrum (DSSS) receiver is analyzed. Two popular UWB modulation schemes, the time hopping pulse position modulat
the-role-of-uwb-in-cr
- The Roles of Ultra Wideband in Cognitive Networks
uwb
- Review of current short/medium range wireless standards and expected challenges for future systems • Introduction to Ultra-wideband (UWB) Technology – What is it? – Possible benefits and challenges • Performance example of M-PAM a
wireless
- The wireless freedom experienced by personal computer, handheld, consumer electronics and cell phone users is moving into the digital home and office. People want greater freedom and con- venience in connecting all types of devices. The
DecaRanging_PC_User_Guide_rev_2p0
- This document introduces a useful ultra wideband chipset that can be used for ranging and localisation purposes giving an accuracy of upto 10 cm for LOS scenarios
Thesis1
- Ultra-Wideband (UWB) is an upcoming technology for short-range high data rate applications like Wireless Personal Area Networks or medium/long-range low data rate applications like sensor networks.