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- chip rate of PN sequence 码片速率
- Based upon the study of the cyclic spectrum of DS &DS/CDMA signals, a spectral correlation approach is presented to estimate the chip interval of PN sequence. （3）在对DS及同步DS/CDMA信号周期谱（谱相关）研究的基础上，论证了应用DS信号的周期谱（谱相关）可以得到该信号PN码片宽度的估计，提出了一种用于估计同步DS/CDMA信号PN码片宽度的谱相关算法，并作到了较低的信噪比容限。
- The synchronization method of PN sequence for the need of fast acquisition and tracking in telemeter is presented. 3、为了满足测距中伪码快捕的需要,通过分析常见的伪码同步方法,确定了本系统采用的伪码快捕和跟踪方案。
- The incoherently demodulated spread spectrum modem with bandwidth of 4 MHz and data rate of 32 kbit/s uses PN sequence phase-coded SAW tapped delay lines(SWTDL)with center frequency of 32 MHz as the phasecoded waveform generator and matched filter. 表面波抽头延迟线非相干扩频调制解调器使用m序列相位编码表面波抽头延迟线作为相位编码波形发生器和匹配滤波器。 它具有4MHz带宽和32kbit/s的数据率。
- The spread spectrum communication has advantages of anti-noise, anti-interaction and nice secrecy for the noise characteristic of PN sequence. 由于PN序列具有类噪声特点，使得扩频通信具有抗噪声、抗干扰、保密性能好等优点。
- The Frame Detection Algorithm has verified the feasibility and validity of PN sequence as the lead polit-code, and provided certain basis to different cases. 文章通过仿真帧检测算法,验证了PN码作前导码的可行性和有效性,并为不同要求下的前导码选择提供了一定的依据。
- This paper presented a fast low-complexity frame and carrier-offset synchronization scheme by utilizing the pilot frame and the character of PN sequence. 提出了一种以PN序列为前导的快速低复杂度的帧定时和整数倍频偏联合同步算法。
- Conclusions Monosaccharide PN can disturb lipid metabolism and lead to increase of mortality rate of rats and hence is not suitable to be as sole source of PN. 而含FE的PN不会导致肝脏的脂肪沉积，对受体脂代谢没有明显影响。
- Choice and Implement of PN Sequence in Spread Spectrum Communication System in ASIC Chip's Development 扩频通信芯片开发中伪随机码的选择及实现
- A new method of PN codes forecast is proposed in this paper based on the analysis of randomicity of PN sequences. 通过分析伪随机序列的伪随机性,提出了基于后验概率的伪码预测方法。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- This trans-ceiver runs at a chipping rate of 256 kHz and provides 128-kbps data rate. 该发送器以256kHz的频率运行并提供128kbps的数据速率。
- Strategy of PN Sequence Capture Used in Low SNR Condition 一种低信噪比环境下的PN码捕获策略
- Power Spectrum Analysis of PN Sequence With Odd Prim Number Periods 周期长度为奇素数的伪随机序列的功率谱分析
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- To satisfy the unique request of PN sequences optimization,the paper proposes a scheme in which a set of shift sequences of one m-sequence are used as SS code in radio navigating system. 针对无线电测距对扩频码的特殊要求,通过对传统的扩频码的比较分析,提出在无线电导航系统中引入移位序列作为扩频地址码。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- The rate of growth was unprecedented. 这个成长率是前所未有的。
