intersymbol

intersymbol

1. 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。

2. IJF coding refers to converting digital baseband signal into Intersymbol Interference and Jitter Free baseband signal.It has the features of narrower spectral main lobe and faster roll off.

IJF编码是一种将基带信号转换为无符号间干扰和抖动的信号，其主瓣窄，频谱滚降快。

3. One of the important tasks to improve the throughput in HF channel is to find the method to conquer the severe time-varying intersymbol interference(ISI) as well as additive noise.

克服短波信道的时变特性,以及符号间干扰(ISI)和噪声的影响成为提高短波通信数据通过率的一个重要内容。

4. 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。

5. residual intersymbol interference

剩余码间干扰

6. Single carrier frequency domain equalization for eliminating intersymbol interference

单载波频域均衡消除符号间干扰的研究

7. 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。

8. 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。

9. 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。

10. Two popular space-time codes, space-time block code (STBC) and space-time trellis code (STTC), are investigated in [1] and [2] for flat fading channels without intersymbol interference.

它可以分成两大类:时空区块编码和时空篱栅编码。

11. 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。

12. 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。

13. 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;

14. 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。

15. In OFDM systems, when the channel response is longer than cyclic prefix (CP), intersymbol interference (ISI) will occur.The ISI can seriously degrade the performance of OFDM systems.

摘要:在正交分频多工系统中，当脉冲响应长度大于前置循环讯号的长度时，符元间的干扰就会产生而将严重地降低系统效能。

16. 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。

17. 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。

18. 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)。

19. 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。

20. Analysis on intersymbol interference of digital modulation system

数字调制系统码间干扰分析

21. 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。

22. Research of Eliminating Intersymbol Interference in Wireless Communications

无线通信中消除码间干扰的研究

23. 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。

24. 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。

25. residual intersymbol interference (ISI)

残留码间干扰

26. Blind fractionally spaced equalizers can reduce intersymbol interference using only second-order statistics.A blind MMSE equalizer based on linear prediction is presented in this paper.

盲过采样均衡器仅用二阶统计量便可减小码间干扰，该文采用线性预测方法，提出了一种盲最小均方误差(MMSE)均衡器。

27. intersymbol interferences

码元串扰

28. intersymbol interference ( ISI )

码间串扰

29. intersymbol interference frequency

码间干扰

30. A Research on Avoiding Intersymbol Interference

码间干扰的消除研究

31. strong intersymbol dependence

码间强相关性

32. intersymbol dependence

码间相关性

33. intersymbol error

符号交错

34. A New Bit Error Probability Bound for Intersymbol Interference Channels

符号干扰信道的一个新比特差错概率界

35. intersymbol distortion

符号间失真

36. intersymbol interference

符号间干扰 码间干扰

37. intersymbol interference (ISI)

符号间干扰

38. 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。

39. S. G. Evangelides Jr.N. S. Bergano.C. R. Davidson Intersymbol interference induced by delay ripple in fiber Bragg gratings

裴丽.简水生.谢增华.宁提纲.李唐军低纹波系数色散补偿光纤光栅的研究[期刊论文]-中国激光2002(3

40. 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。

41. 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.

42. Signal attenuation accompanished by long-distance transmission and intersymbol interference (ISI) caused by mulitipath propagation are the main factors influencing the performance of underwater acoustic remote control systems.

长距离传输的信号衰减以及多径传播所造成的码间干扰是影响水声遥控系统性能的主要因素。

43. Intersymbol interference of frequency band transmission

频带传输的码间串扰