frequency interleaving

frequency interleaving 基本解释

网络  频率交错法; 频域交错

计算机

重点词汇

• frequencyn. 频率, 频数 [计] 频率
• interleaving[计] 隔行扫描, 交叉, 交织, 交错

frequency interleaving 双语例句

1. 1、 Finding out the carrier corresponding the DQPSK symbols according to the frequency interleaving table;
   按照频率交织规则表，找到该DQPSK码元对应的那个载波；
2. 2、 Under conditions of fading multipath channel, if some techniques such as OFDM ( orthogonal frequency division multiplexing), diversity, equalization, and interleaving were used to turn channel into AWGN channel, the conclusion will be also effective.
   同时对于无线通信或移动通信的时变多径衰落信道，如采用OFDM（正交频分复用）、分集、均衡、交织等技术，能将信道改造为AWGN信道，该结论依然有效。
3. 3、 The COFDM modulation part is made up of blocks partition, COFDM symbol forming, DQPSK symbol mapping, frequency interleaving, difference modulation and COFDM modulation and so on.
   实现不同帧之间的比特交织等。COFDM调制部分包括块划分及COFDM符号形成、DQPSK符号映射、频率交织、差分调制及COFDM调制等环节。
4. 4、 In order to improve the sampling rate for the multi channel high frequency, high speed or impulsive signal, the multi channel A/ D converter interleaving/ multiplexing technology can be adopted.
   对于电力系统中的多通道高频、高速或冲击信号的采样测试，可以采用多路A/D交替顺序采样/多路复用技术来提高采样速率。
5. 5、 A visible light communication OFDM ( Orthogonal Frequency Division Multiplexing) modulation and demodulation simulation system has been built successfully, by adding complex channel coding and data interleaving module.
   通过添加复杂的信道编码和数据交织等模块，成功搭建了一个可见光通信OFDM（正交频分复用）调制解调仿真系统。
6. 6、 None linear distortion is avoided during signal processing. ( 3) Modulation and multiplexing module: this module consists of several sub-modules such as QPSK modulation, frequency interleaving, differential modulation and OFDM.
   在信号处理过程中避免了由于削减信号数据位宽而导致非线性失真。（3）调制复用模块：包括QPSK调制、频率交织、差分运算以及OFDM等主要子模块。