Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems. PLL的IF传统的载波系统的地面数字声解码器。
Areawide intercarrier consolidation system 地区货运业并装系统
Based on the existing intercarrier interference ( ICI) self-cancellation scheme, we propose an improved scheme using symbol transform for canceling the ICI effectively. 为了有效消除ICI的影响,该文在ICI自消除方法的基础上提出基于符号变换的改进方法。
Intercarrier interference cancellation for MIMO-OFDM systems MIMO-OFDM系统中的子载波间干扰消除
The reason to produce beat interference of color subcarrier and sound intercarrier is analyzed with the introduction of considerable items for design and testing methods. 分析了彩色副载波和伴音内载波差拍干扰产生的原因、设计应考虑的问题以及测试方法。
High quality stereo and dual sound for a TV receiver require improvements in the dynamienoise performance and the intercarrier buzz. 电视拦收机为获得高质量的立体声和双伴音,必须设法降低系统动态噪声和内载波蜂音。
By using the cyclic embedding algorithm of interference matrix, this scheme can directly eliminate intercarrier interference and restrain the floor effect of systems. 通过干扰矩阵的循环镶嵌算法来消除载频间干扰,抑制系统中的地板效应。
The performance of traditional OFDM system is greatly degraded in time-varying fading channel due to the intercarrier interference ( ICI). 在快速时变信道环境下,由于子载波间干扰(ICI)的影响,传统OFDM系统性能有较大下降。
The Beat Interference Of Color Subcarrier And Sound Intercarrier 谈谈彩色副载波和伴音内载波的差拍干扰
This thesis mainly deals with the intercarrier interference ( ICI) of the OFDM systems caused by time-variant multipath channels. 在本文中主要就OFDM系统在时变多径信道中由信道时变特性产生的ICI进行分析,给出进行ICI抑制的几种算法和性能分析。
Decision Feedback-based Intercarrier Interference Cancellation Method in OFDM Communication System 正交频分复用系统中的判决反馈干扰消除方法
At high mobile speeds, the Intercarrier Interference ( ICI) can severely degrade the performance of OFDM system. 在快速移动环境中,子载波间干扰(ICI)是恶化OFDM系统性能的重要因素。
In order to eliminate intercarrier interference ( ICI) of orthogonal frequency-division multiplexing ( OFDM) communication systems, based on interference coefficients analysis and reasonable estimation, a novel decorrelation interference cancellation scheme using frequency-domain equalization was proposed. 为消除正交频分复用(OFDM)系统中的载波间干扰,在对干扰系数分析与合理估计的基础上,提出了一种基于频域均衡思想的解相关干扰抑制方案。
Intercarrier interference cancellation based on iterative detection algorithm for OFDM systems over time-varying channels 时变信道下OFDM系统中基于载频间干扰抑制的迭代检测算法
Intercarrier Interference Cancellation Scheme for OFDM High Speed Mobile Communication Systems OFDM在高速移动下的载波间干扰消除
Linear suppression of intercarrier interference in OFDM systems OFDM载波间干扰的线性抑制技术
Suppression of intercarrier interference in ST-OFDM systems ST-OFDM系统载波干扰抑制技术研究
The symbol timing and carrier frequency offsets both destroy the orthogonality among the subcarriers, thereby result in intersymbol interference ( ISI) and intercarrier interference ( ICI) and reduce the overall performance of the system. 符号定时偏差和载波偏差都将破坏子载波的正交性,从而引入符号间干扰(ISI)和子载波间干扰(ICI),使得系统整体性能降低。
It provides high frequency efficiency, better performance against intersymbol interference, intercarrier interference, tone and impulse interference and can transmit multirate symbols easily. 它具有频谱利用率高和良好的抗符号间串扰、信道间干扰、脉冲干扰和单频干扰的优良特性,并且易于多速率传输。因此是一种非常有发展的多载波调制技术。
If the carrier is not synchronous, the system will generate intercarrier interference; and if the timing is not synchronous, system will generate symbol interference; the asynchronous of sampling frequency in receiver will make symbol interference and carrier interference. 如若载波不同步,系统会产生载波间干扰;定时不同步,系统会产生符号间的干扰;接收端采样频率的不同步,会使系统产生符合干扰和载波干扰等。
There will be more subcarriers 、 higher carrier frequency and faster mobile speed in the future mobile communication, so the intercarrier interference caused by Doppler shift frequency will be a problem to be solved. 在未来移动通信系统中,载波频率更高,移动速度更快,多普勒频移造成的子载波间干扰将成为一个待解决的难题。