Pn

A Novel PN Code Timing Tracking Loop for DS/ CDMA Systems

一种改进型PN码定时跟踪环

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There was a significant negative correlation between Pn and the stoma resistance.

蒸腾速率与气孔阻力呈显著负相关.

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To analysis the changes of nutrition and immune state of children respectively in ENk PN and control groups;

分析消化道重建术后分别给予肠外、肠内营养及不予营养支持对患儿营养及免疫状态的转归；

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A Novel OFDM Symbol Timing Algorithm Based on PN Training Sequence

一种基于PN训练序列的OFDM符号定时算法

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The drug should be on an empty stomach for better absorption [ b's: pn ].

这些药宜饭前 空腹 服用,有利于吸收.

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During the procedure, from PN code domain, spatial domain, temporal domain and frequency domain, the method can simultaneously suppressed the MAI, ISI and Doppler frequency interference in the channel, which greatly improved the interference suppression ability of smart antennas.

在算法处理过程中，可同时从码域、空域、时域和频域对信道中的多址干扰、符号间干扰和多普勒频率干扰进行抑制，大大提高了智能天线抗干扰性能。

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The same nominal pressure PN of the same value of the mark DN!

同一公称压力PN值所标示的同一公称通径!

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On the Double Threshold Decision for Serial Search Acquisition of PN Codes

PN码步进搜索捕获的双门限判决

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SWC was from 97.9 % to 50.6 %, Pn, Tr and Gs were dropped, but WUE was higher.

SWC由97.9%降至50.6%时,气孔导度(Gs) 、 蒸腾速率(Tr) 与净光合速率(Pn)均下降, 但Tr的下降幅度大于Pn的 下降幅度而导致WUE的升高.

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The main works done by this paper are: 1. Introduce the theory of blind estimation of PN sequence of single DS/ SS signal in and abroad the country, like Massey algorithm, Principle Component Analysis ( PCA) and Triple Correlation Function ( TCF).

整理目前国内外关于单个直扩信号扩频码盲估计的算法。如Massey算法，特征值分解法，三阶相关函数法。

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She likes to read books pn philosophy, and about the meaning of life.

她喜欢读哲学书籍, 思考人生的意义.

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Timing Synchronization Algorithm of NC-OFDM Based on PN Repeated Sequences

基于重复PN序列的NC-OFDM时间同步算法

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It is explained from both thermodynamics and metal semiconductor contact points of view why a pn junction cannot output voltage or current at a thermal equilibrium condition ( under a zero bias).

从热力学第一定律、金属-半导体接触等不同角度详细解释了热平衡（零偏下）时pn结不可能对外输出电压和电流的原因。

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Temperature, PAR and CO 2 density had positive correlation with Pn and Tr.

温度 、 光合有效辐射以及CO2浓度与净光合速率和蒸腾速率都呈正相关.

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The procedure of extraction of PN diode parameters from forward I V characteristics is studied.

研究了利用电流-电压(I-V)正向特性提取PN结二极管参数的方法.

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Pontine nucleus ( PN ) is the most important relayed nucleus between cerebrum and cerebellum.

桥核是大、小脑之间最重要的中继核团.

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The simulation result indicates that the circuit diagrams are applicable. The task of the design about the PN code, modem, filter, delayed sequence and the correlation detection are finished.

本次设计完成了伪码调相引信系统中伪随机码、调制解调器、滤波器、延迟码、放大器和相关检测器的电路设计，并在仿真软件中检验设计结果，优化设计，达到设计要求。

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The mechanisms and optimal parameters of rapid thermal annealing of high dose implanted silicon, fabrication of shallow PN junctions, formation of silicide, reflow of BPSG and RTN of ultrathin oxide films have been discussed from a comprehensive point of view.

包括：RHT设备，高剂量注入硅的RTA机理与最佳RTA条件选择，以及浅PN结制造，硅化物形成，BPSG回流和薄氧化层的快速氮化等RTP技术。

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PN node temperature sensor is used as temperature sensing element in PID temperature controller. It features high sensitivity, high accuracy, fast response and high resistance ability to interference.

PID温控仪采用PN结温度传感器作为感温元件，它具有灵敏度高、精度高、响应快、抗干扰能力强等特点。

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Obtaining evidence for the validity of PN scores can take many forms.

取得PN分数有效性证据可采取多种方式.

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Spread spectrum communication uses much larger bandwidth than original information using pseudo noise ( PN ) sequences .

扩频通信采用伪随机 编码调制,使用比信息数据大得多的带宽.

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Combined PN and Mycobacterium tuberculosis ( MTB ) infection is even rarer.

肺部土壤丝菌和肺结核合并感染更是罕见.

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The biggest bunch was 98-CH-549 among Chardonnay clones and 98-PN-375 among Pinot Noir clones.

霞多丽品种(系)中,98-CH-549果穗重量最大;黑比诺各品种(系)中,98-PN-375果穗重量最大.

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The discovery of chaotic dynamic system offers the broad way of PN sequence.

混沌动力学的发现为扩频序列研究提供了新的思路。

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A rapid hybrid acquisition of PN sequences with adaptive decision threshold control was proposed.

提出了一种适用于多径衰落信道下实现快速PN码捕获的自适应判决门限混合捕获方案。

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Acquisition of PN code is an important and challenging technique in SS communication.

PN码的捕获是扩频通信系统中的一项重点和难点技术.

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In this paper, the curvilinear equation of the complexometric back titration has been derived, the complexometric back titration curve has been drawn and the pN break has been calculated.

以条材类零件受到集中力作用产生的弯曲中心线为研究对象，通过拟合、插值等方法，分析得出一种方便、快捷描述弯曲中心线的曲线方程。

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The activation of C 4 system may play an important role in the pathogenesis of PN.

补体C4的激活可能在PN发病 机制中起重要作用.

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The seasonal change of Pn at both the middle leaves and the upper leaves showed the double-peak in June and in August respectively;

中部叶和顶部叶一年有两个高峰，高峰均出现在6月和8月；

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We can try and solve congruences modulo pn for higher and higher value of n.

我们可以对越来越大的n去试解modpn 的同余式.

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