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- direct sequency system 直接序列系统
- This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System(DS-SS). 该文提出一种基于门限估计的直接序列扩频(DS-SS)通信系统窄带干扰变换域抑制方法。
- This paper introduces GMSK into Direct Sequence Spread Spectrum(DSSS) communication system in order to obtain good performance of power spectrum. 本文将GMSK调制引入到直接序列扩频通信系统中,以期获得更好的功率谱利用率。
- When the strong tone interference exists in the Direct Sequence Spread Spec-trum(DSSS) system, the traditional linear prediction filter performs poorly. 在很强的单音干扰存在时,传统的线性预测滤波方法不能达到很好的抗干扰性能。
- In direct sequence spread spectrum communication system, enemy is assumed to detect whole PN sequence chip by chip and a modulated retransmitted interference is created. 在直接序列扩频通信系统中,假设敌方能够逐个比特地检测到整个PN序列,并产生一个调制的转发干扰。
- We put forward a method which can easily be realized in DSP and direct sequence spread-spectrum system based on QPSK, it achieved a good performance in tests. 提出了易于在DSP以及QPSK的直接序列扩展频谱系统中实现的方法,并在测试中达到了较好的性能。
- direct sequence system 直接序列系统
- direct sequency field recursive realization 直接列率域递归实现
- It discusses the designing idea of the system and steps of the implementation of algorithm, explains and evaluates the use of the sequencing system. 论文对该笔划排序系统的设计思路、算法实现步骤等进行了详细讨论并对该排序系统的使用进行了有关说明和评价。
- Direction of Arrival (DOA) estimation is one of the key technologies of Direct Sequence Ultra Wide Bandwidth (DS-UWB) system. 摘要到达角估计是直接序列超宽带系统的关键技术之一。
- But that's all about to change with the introduction of the Flats Sequencing System (FSS) by the U.S.Postal Service (USPS). 但是这一切即将改变引进单位测序系统（院）由美国邮政服务（美国邮政） 。
- A model for the Lower Tertiary framework and sequence system tract of Jiyang subbasin was established with the high_resolution sequence stratigraphy. 建立了济阳坳陷下第三系高精度层序地层格架和层序体系域的构成模式。
- Spread spectrum has two distinct flavors: direct sequence and frequency hopping. 该技术有两个明显的变型：直接顺序与跳频。
- The IC used in this Automatic Meter Reader System is a new product of Shanghai Fudan Microelectronics Co., Ltd.The basic theory for the IC is the Direct Sequence Spread Spectrum (DSSC) arithmetic. 本文中用到的通信芯片是本公司刚刚研发出的芯片，该芯片主要采取了直接序列扩频通信(DSSS)的算法。
- The applications in molecular biology are mainly report gene &molecular hybridization.A real-time bioluminescent DNA sequencing system was also developed. 分子生物学领域内的应用主要为报告基因和分子杂交 ,近年来又有人推出了生物发光实时DNA测序技术。
- It was also the first pedigree of hemophilia A carrier and prenatal diagnosis made by direct sequencing in China. 此突变位点为国内首次报道,且该家系为国内首例运用直接核酸测序法进行HA携带者及产前诊断的家系。
- A better method for direct sequence spread spectrum(DSSS) receiver to decrease the acquisition time is proposed. 提出一种减小直接序列扩频(DSSS)接收机信号捕获时间的改进方法。
- When the period of direct sequences increases,the number of computations of this function will increase rapidly. 随着直扩序列周期的增加,该函数的运算量将迅速增加。
- The periodic correlation function is an important index to evaluate direct sequences. 周期相关函数是评估直扩序列相关性能的重要指标。
- Direct sequence code division multiple access( DS/ CDMA) as a technique for underwater acoustic networks is attracting attention from researchers. 直接序列码分多址(ds/DMA)一种受关注的水下声通信网多址接入方案。
