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- Secondly, there is serious intersymbol interference(ISI) in FMT system. 再者,FMT系统中的滤波组不满足理想重构条件,所以导致严重的ISI,故需要检测和纠正因信道衰落和码间干扰导致的信息传输错误,提高系统的误比特性能。
- Blind fractionally spaced equalizer can reduce intersymbol interference using second-order statistics. 提出一种基于输出解相关的分数间隔直接盲均衡算法。
- In order to reduce the intersymbol interference (ISI), digital pulse-shaping filters are designed and applied. 7. 6.;为降低系统的码间串扰,设计和使用了数字脉冲成形滤波器。
- When in after each OFDM mark inserts certain guard time, the intersymbol interference nearly may neglect. 当每个OFDM符号中插入一定的保护时间后,码间干扰几乎就可以忽略。
- Equalization technology is a effective method which can remove intersymbol interference (ISI) in digital communication. 均衡技术是数字通信系统中克服码间干扰的有效方法,目前得到了广泛应用。
- Group delay distortion,attenuation distortion and echo will cause the intersymbol interference. 影响数据传输质量的主要因素为:群时延失真、衰减失真以及回波引起码间干扰;
- Abstract: OFDM is a highly spectral efficient modulation technique.It is able to provide high data rates and reduce the intersymbol interference. 摘要: 正交频分复用是一种频谱效率很高的调制技术,它能够提供高的数据传输速率,并能够减少符号间的干扰。
- Real channel are characterized by error burst due to the combined effects of intersymbol interference and multipath fading. 藉由叠代次数增加,额外讯息的准确性也跟著增加,而解码效能也随之提升。
- Frequency-selective fading gives rise to intersymbol interference (ISI), which causes anirreducible error floor in the received signal. 无线通道也会呈现出频率选择性衰减和多普勒位移。
- Abstract: In underwater acoustic communication, intersymbol interference caused by multipath effects can be mitigated using equalization. 文章摘要: 在水声通信领域多途引起的码间干拢可以用均衡消减。
- In the field of mobile communications, the intersymbol interference(ISI) is always one of the primary factor which effects transmission. 在移动通信领域中,码间干扰始终是影响通信质量的主要因素之一。
- In the field of wireless communications, the most problem is intersymbol interference(ISI) because of multipath transmission. 在无线通信领域中,面临的主要问题是由于多径传输而产生的码间干扰。
- 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. 摘要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。
- For these transmission environments, multicarrier modulation is in general employed to combat the intersymbol interference (ISI) effect caused by the transmission channels. 对这些传输环境来说,通常使用多载波调变来对抗由传输通道所产生的符号间干扰 (ISI) 之效应。
- To overcome the problem of ISI(intersymbol interference) caused by multipaths interference,a tap_mobile equalizer based on Kalman algorithm was proposed. 针对通信信道中多径干扰引起的码间串扰(ISI)问题;这里在卡尔曼滤波均衡器的基础上提出了一种活动抽头均衡器消除码间干扰的问题.
- Blind equalization without training sequence is a bandwidth efficient way to mitigate the intersymbol interference in the field of underwater acoustic communication. 摘要不需要训练序列的盲均衡技术可以有效地节省水声通信带宽,消除码间干扰,提高水声通信效率和质量。
- Orthogonal Frequency Division Multiplexing (OFDM) is an efficient transmitting technology which has high bit rate and resistance to Intersymbol Interference (ISI). 摘要正交频分复用(OFDM)是一种高效的传输技术,它有着很高的比特速率,并能抵抗符号间干扰(ISI)。
- The simulation result shows that this technology can reconstruct signal and erase intersymbol interference, so that the performance of communication system is improved. 仿真结果表明,它可以使信号实现重构,消除码间干扰,提高通信系统的性能。
- Orthogonal frequency division multiplexing (OFDM) system is an efficient system.It can transmit high data rate and combat intersymbol interference (ISI). 这些资讯系统不仅促进资讯在供应链夥伴间流通,也协助厂商完成存货管理与物流规划。
- The interchannel interference (ICI) and the residual intersymbol interference (ISI) could be introduced by time varying channel with channel impulse response that exceeds the length of CP. 时变信道以及信道冲激响应超过CP会带来子信道间干扰(ICI)和残留码间干扰(ICI),产生误码率平台。