English translation for "同步捕获"

synchronization acquisition

Related Translations:

捕获:  1.(捉到; 逮住) catch; capture; succeed in catching; acquire; arrest; seize 短语和例子当场捕获 catch sb. red-handed; 他只身捕获一头狮子。 he captured a lion unaided by anyone. 逃出来的老虎被捕获后, 大家都松了一口气。 with the captu

捕获组分:  trapped component

捕获岩:  xenolith

月球捕获:  lunar capture

捕获试验:  captive test

捕获状态:  trapped state

捕获离子:  ion， trapped

频率捕获:  frequency capture

抗原捕获:  antigen capture

动物捕获:  animal capture

Example Sentences:

	1.	This scheme is characterized by its simplicity , easy implementation , novel ideas and practical value 该方案同步捕获快,实现简单,具有一定的新意和实用价值。
	2.	However , the longer length of c / a code , the more hardware resource and power it cost . this dissertation commits research on algorithm of c / a code acquisition in satellite navigation position system , and compares the acquisition means of digital differential matched filter ( ddmf ) with traditional means , and also achieves ddmf with the vhdl language and fpga platform 扩频码的周期的加长会给卫星导航定位系统带来许多相应的好处,但问题也就随着之而来了,扩频码的周期越长,同步捕获所需得的时间就越长,而且若用传统的并行捕获方法,将极大的耗费硬件资源,而且系统功耗会随之增大。
	3.	The method was correlate search and fft carrier detection , which could solve the problem of the capture of the spread spectrum code under the condition of low snr and big frequency offset . we also put forward a method , shift receiving window and correlate with local sequence , which not only could solve the problem of symbol synchronization but also could acquire the statistics of the multipath . then we utilized the results of the channel estimation and the technology of rake receiver to decode the received spread spectrum sequence and acquire rude information 方案中提出了：相关搜索、 fft检测信号载波的方法，解决了低信噪比、大频差条件下扩频码的同步捕获难题；滑动相关完成位同步的方法，解决了低信噪比下的同步问题；在时域利用相关进行信道估计，然后利用rake接收技术完成相关解扩的方法，一定程度上解决了多径衰落影响解扩性能的问题。
	4.	The key is that the head - end emits the guide m sequence , which is non - correlative with any users " address code . the phase of all users address code and the head - end address code are combined with the guide m sequence . every user address code phase can attain after the guide m sequence phase is searched and tracked 论文所提出的方案是通过前端发射固定的导频信号，并且在前端和用户端都把用户地址码相位捆绑在导频相位上，使得用户在同步捕获和跟踪导频相位后，间接得到用户的地址码相位。
	5.	To validate the performance of the proposed scheme , the scheme is simulated with fpga , and the simulation result indicates that compared with the conventional pn acquisition schemes , the pn acquisition using auxiliary sequence and binary search can decrease the acquisition time greatly on the same condition 同时，为了进一步验证该同步捕获方案的捕获性能，文中采用fpga器件对捕获方案进行仿真，分析结果表明：与传统的序列捕获方案相比，基于辅助序列和二分法的同步捕获方案可以在系统复杂度和性能不变的前提下，大大缩短捕获时间，实现扩频序列的快速捕获。
	6.	This dissertation adopts a universal digital ds / dmpsk modulation and demodulation scheme which is based on fpga . this scheme adopts quadrature balanceable modulation , intermediate frequency sampling , digital matched filtering , delay differential demodulation techniques and so on . it directly processes the digital signals on intermediate frequency without down - conversion , and doesn ’ t need pseudo random codes synchronization and carrier wave extraction circuits 本文采用了一种基于fpga的通用数字调制解调方案,该方案在调制端采用了正交平衡调制技术,在解调端采用了中频带通采样、数字匹配滤波、延时差分解调等技术,直接在中频上进行数字信号处理,不需要进行下变频,也不需要增加额外的伪随机码同步捕获和载波提取电路。
	7.	The correlation properties of pn sequence are widely used for synchronization in conventional cdma systems , and corresponding synchronization algorithms are very mature by now , so a new synchronization technique based on the correlating properties of pn sequence is discussed in this paper , in which synchronization may be performed after ofdm deframe and before fft conversion in order to make full use of transmitted cdma signal structure 本论文针对基于pn序列的相关特性深入地讨论了mc - cdma移动通信系统的同步捕获技术，对同步捕获的原理和方法作了较为深入的研究，详细分析其捕获方案，推导出它的主要性能指标并进行分析。
	8.	In addition , bit error rate ( ber ) performance of the m - ary orthogonal spread spectrum system based on i bit quantization is analyzed in this paper and the formula of ber is obtained . by comparing it with other several systems , some concerned conclusions about this kind of system are gained 为了进一步的降低系统的规模，本文还就基于硬判决解调的多进制扩频系统的性能进行分析和研究，得出了同步捕获性能和误比特性能与用户数及信噪比的关系公式，并将其与其它几种系统进行了比较，得出了有关的结论。

Similar Words：

"同步并行计算机" English translation, "同步并行接口" English translation, "同步波" English translation, "同步波形" English translation, "同步波形综合法" English translation, "同步补偿" English translation, "同步补偿器同步掂机" English translation, "同步不可用" English translation, "同步不足" English translation, "同步步进车钟" English translation