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- A blind short-time Fourier transform based approach for symbol timing in OFDM systems is proposed. 该文提出了一种基于短时傅里叶变换的OFDM符号同步方法。
- A new symbol timing and carrier frequency synchronization scheme applicable to orthogonal frequency division multiplexing(OFDM) system was presented. 针对正交频分复用(OFDM)系统提出了一种新的符号定时和载波频率同步算法。
- In this thesis, a joint symbol timing and carrier frequency offset estimator is proposed for orthogonal frequency division multiplexing (OFDM) systems. 中文摘要本论文里,我们提出了一个应用在正交分频多工系统中的符元时间与载波频率误差估测器。
- DPSK), since the phase reference of the previous symbolpartially decorrelates over a symbol time. 多普勒效应则使频谱变宽,引起相邻频道之间的干扰(用户速率合理时会很小),误码使相移编码信号(如相移键控)难以恢复,因为前面相位相关的信号在经过一个符号时间的时候会有部分变得不相关。
- A new algorithm for symbol timing recovery using baudrate sampling is presented, which does not demand strict requirements for the AGC circuit in the front part. 本文提出了一种波特率采样定时同步的新方法。
- Learn not to have learned phonetic symbol time English, I ask a demand interlinkage to learn phonetic symbol , the answer rightly 50 mark. 您的位置:我也知道>教育/科学>外语学习>学英语时没学好音标,求一个链接我要学音标,答案合适50分。
- In Additive White Gaussian Noise (AWGN) channel, we introduce a method for synchronization of symbol timing and frequency for two-dimensional spread spectrum system without prior knowledge of spread spectrum matrix. 摘要针对加性白高斯噪声信道,考虑未知二维扩频矩阵的条件下,提出了一种二维扩频系统的时频同步方法。
- According to this receiver, the symbol timing error and the frequency offset can be acquired from a short preamble.A linearized non-coherent demodulator is used to process the nonlinear GMSK signals. 该接收机可以在很短的前导字序列内完成载波和符号同步,采用线性近似的非相干检测算法来对非线性的GMSK信号实现解调。
- A data aided symbol timing estimation algorithm was proposed for burst-mode space-time trellis coded multi-level continuous phase modulation(STTC-MCPM) systems in Rayleigh fading channels. 针对瑞利衰落信道中突发模式的空时网格编码的多电平连续相位调制(STTC-MCPM)系统,提出了一种基于数据辅助的符号定时估计算法。
- Based on the characteristics of correlation between PN sequences and received signals, a new method which combines code acquisition and symbol timing recovery for TDS-OFDM receiver is developed. 摘要提出了TDS-OFDM接收机中一种结合PN序列相位捕获的定时同步算法。
- The study show that symbol timing offset and sampling frequency offset would introduce inter-symbol interference, frequency offset of carriers would result in intercarrier interference. 分析表明:定时偏差和采样频率偏差会引入码间干扰,载波频率偏差会导致载波间干扰。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Fast Symbol Timing Recovery in All Digital Receiver 全数字接收机中的快速定时恢复问题
- On maps, a cross is the symbol for a church. 在地图上,十字符号代表教堂。
- Symbol timing and carrier frequency offset 符号定时和载波频率偏差
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries