Studies on Optical Vestigial Sideband Modulation Formats and Key Techniques of OTDM System 光残余边带调制码型与光时分复用系统关键技术的研究
Decision feedback equalizer ( DFE) is an efficient and low-cost scheme for suppressing intersymbol interference ( ISI) in vestigial sideband ( VSB) based digital TV ( DTV) receivers. 对于减少基于残留边带调制(VSB)的数字电视(DTV)接收机的符号间干扰(ISI),判决反馈均衡器(DFE)是一种简单而有效的方案。
Vestigial Sideband modulation ( VSB) is used in traditional TV broadcasting. 残留边带调制(VSB)已用于现行电视的广播传输中。
A.signal transmission system model compatible with single sideband ( SSB) system, double sideband ( DSB) system and vestigial sideband ( VSB) system is obtained in this paper. 本文研究单边带、双边带、残留边带信号传输系统的一个统一的数学模型,这种模型具有较为精练而明确的形式。
In this paper, structure and algorithm of the equalizer used in cable standard of HDTV VSB ( Vestigial Sideband) system and DVB ( Digital Video Broadcasting) system are analyzed, and similarities and differences are given in algorithm and ASIC implementation in VSB system is given. 本文探讨了HDTV地面残留边带调制(VSB)系统和DVB系统的电缆标准中均衡器的结构与算法,讨论了他们的异同点以及给出了芯片实现方案。
Scheme of hardware implementation of vestigial sideband modulation in HDTV HDTV中残留边带调制器的硬件实现方案
Multilevel vestigial sideband modulation ( VSB) in HDTV can be implemented by analog or digital method. 高清晰度电视(HDTV)中的多电平残留边带调制(VSB)既可用模拟的方法也可用数字的方法实现。
Ponderation in vestigial sideband system 关于残留边带制的思考
One format combines the vestigial sideband payload and wavelength label. 一种是利用残留边带载荷及单边带副载波标签或波长标签的方案。