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码间

网络intersymbol

码间

码间

intersymbol

对于普通FR4印刷电路板而言，趋肤效应和介质损耗导致的码间(intersymbol)干扰是限制背板传输速率和距离的最主要因素。因 …

1

Equalizer is usually used for removing the intersymbol interference (ISI) in digital communication .

均衡器通常用于解决数字通信中的码间串扰问题。

2

Meanwhile , the appearance of multiple carriers communicate method makes the data transmit rate of each sub-carrier and reduces the ISI.

同时，多载波通信方案的出现，使得每个子载波上的数据传输速率相对较低，从而减小了码间串扰。

3

6

The method of overcoming ICI is equilibrium , and ISI can be restrained by using multi-user detection technology.

克服码间干扰常用均衡的方法，而同信道干扰则可利用多用户检测加以抑制。

7

OFDM transforms high bit-rate into low symbol-rate with serial-to-parallel, by which enlarger the symbol interval and to eliminate ISI.

OFDM 技术通过串并转换将高比特率变换成低符号率，增大符号间隔，消除码间干扰影响。

9

The MMSE-RISIC equalizer used decisions , acquired from MMSE equalization , to estimate and remove the residual ISI.

MMSE-RISIC 均衡器采用传统 MMSE 均衡后的判决数据，对残留码间干扰进行估计并消除。

10

Then the impact of the pulse repetition period , time-hopping slot time and pulse waveform on ICI was studied .

结合公式计算以及仿真结果，研究了脉冲重复周期、跳时步长以及脉冲波形对码间干扰的影响。

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