码元同步 meaning in English
code element synchronization
element synchronism
symbol synchronization
Examples
- Survey on timing recovery method in digital receivers
接收机码元同步算法的研究 - An improved algorithm for symbol synchronization and symbol decision are proposed . their performance at different level of snr and frequency offset are discussed by simulations
本文提出了一种改进的码元同步算法和改进的码元判决算法，通过仿真分析了它们的抗噪声和抗频偏性能。 - Secondly , a dstft ( discrete short time fourier transform ) - based demodulation method for the 2fsk signal is studied and algorithms for symbol synchronization and symbol decision are analysed
重点研究了基于离散短时傅里叶变换解调2fsk信号的方法，分析了几种码元同步算法和码元判决算法。 - At last , this paper analyses the delay correlation properties of 2fsk signal , and proposes a new algorithm for symbol synchronization , which shows better performance when frequency offset exists
最后，从抗频偏的角度出发，通过分析2fsk信号的延迟相关特性，给出了一种码元同步算法，具有良好的抗频偏性能。 - In this thesis , firstly , we put forward a new algorithm of the synchronization of carrier reference phase , that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication . we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ) , and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage
我们对两种正交调制方式( 16qam和4 - qpsk )进行了模拟工作并给出了模拟结果，同时讨论了码元同步定时误差对锁相环路工作的影响并根据流星通信中使用变速率传输时锁相环路的载波同步性能进行了测试；然后在基于软件无线电思想的数字处理平台(该数字处理平台实现了中频数字化)上用dsp软件完成了载波的相位跟踪。