Chinese translation for "data symbol"
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- 数据符号
资料符号
Related Translations:
- Example Sentences:
| 1. | Planar double - enveloping worm gearing geometrical data symbols 平面二次包络环面蜗杆传动几何要素代号 | | 2. | End - data symbol 数据终端符号 | | 3. | When ccc are used for spreading codes , multiple access interference ( mai ) is zero theoretically even under asynchronous transmission . if cc / ccc are used for spreading codes , one data symbol could be transmitted during one - chip duration 若采用互补码作为扩频码,理论上而言,不管在同步模式还是异步模式下,都不存在多址干扰;又可用特殊的调制方式做到在1个码片的时间内传输一个数据符号。 | | 4. | And it presents an estimation method for frequency difference by means of data synchronization selecting the time window of afc frequency difference estimation hi order to solve the problem that data symbol transition induces an enormous error of frequency difference estimation 针对afc频差估计中数据突变引起频差估计较大误差的问题,提出了利用数据符号同步对afc频差估计时间窗口选择的afc频差估计方法。 | | 5. | With mc - cdma , each data modulated chip of the user specific spreading code is mapped onto a separate subcarrier after spreading and scrambling , so that the chips of the spreading code and , hence , the data symbol is transmitted in parallel on multiple subcarriers Mc - cdma是将多载波技术应用于cdma中,兼具cdma和ofdm这两种技术的特点。在mc - cdma中,用户的信息符号先经过扩频、加扰,再将扩频序列的码片并行地在多个子载波上传输。 | | 6. | But the frequent use of training sequence is certainly a waste of channel bandwidth . research shows that with the prior knowledge of only the signature waveform and timing of the user of interest , blind adaptive multiuser detector can effectively detect data symbol of the desired user without training data sequence for every active user 在传统多用户检测技术基础上,自适应多用户检测利用训练序列在仅知道期望用户地址pn码及其定时信息条件下就可以进行检测,不足的就是训练序列占用了额外的频率资源。 | | 7. | Due to the multi - carrier transmission technology used in mc - cdma systems , almost all the previous synchronization algorithms in mc - cdma systems are derives from that in ofdm systems . they are suitable for ofdm systems , but they are not optimal for mc - cdma systems . the data symbols transmitted in mc - cdma systems have form of cdma signal , which is greatly different from normal binary signal 传统的各种mc - cdma同步算法主要还是借鉴了ofdm的同步算法,本文提出采用用户扩频码作idft后在fft之前作同步,充分利用了ofdm信号中所包含的mc - cdma信号形式,它与纯粹的ofdm传输的二进制数据不同,它与pn序列具有更好的相关性。 |
- Similar Words:
- "data switching centre" Chinese translation, "data switching equipment" Chinese translation, "data switching exchange" Chinese translation, "data switching network" Chinese translation, "data switching system" Chinese translation, "data synchro" Chinese translation, "data synchronization" Chinese translation, "data synchronizer" Chinese translation, "data synchronizer channel" Chinese translation, "data synchronizing unit" Chinese translation
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