PN
英
美
abbr. North Pole 北极
BNC.40859
双语例句
- PN model, LAC neural network and its learning algorithm are all put forward first time in this thesis.
PN神经元模型、LAC神经网络及学习算法，都是本文首次提出的。 - The LS-DRMTCM algorithm and DR-LMS algorithm are first introduced, then a variable step-size PN cold filter adaptive beamforming algorithm is presented.
首先介绍了LS-DRMTCM算法和DR-LMS算法，然后提出了一种变步长的码滤波波束形成算法。 - The proportional navigation ( PN) guidance error caused by angular noise ( thermal noise) arid glint effect in radar seeker receiver is studied.
研究了雷达导引头接收机中的角噪声（热噪声）以及目标闪烁对比例导引制导精度的影响。 - Overall, both the external and internal test score relationships provide additional evidence for the validity of the PN scores.
总而言之，外部和内部的测验分数的关系均为PN分数的有效性提供了额外证据。 - The moderate correlations between PN scores and both basic science and clinical science examination scores were expected.
PN分数与基础科学及临床科学考试分数两者的中度相关性已在预料之中。 - According to actual problems, a model of the PN guidance system is established.
首先根据实际问题的物理意义建立比例导引制导系统模型。 - All methods of insulin administration were recorded: insulin drip, insulin in the PN and long-acting subcutaneous insulin.
所有方法使用的胰岛素均需记录，包括滴注的胰岛素，PN中的胰岛素和长效皮下注射的胰岛素。 - PN: I want to introduce our products to bring some poetic feel for everybody.
我希望我们的产品，给每个人带来诗意的感受。 - PN Code Acquisition Sum-Product Algorithm and Performance Analysis Based on Tanner Graph
Tanner图和积算法的伪码捕获及性能分析 - Research on Frequency Offset Estimation of PN Code Acquisition Based on DMF under the Condition of High Dynamic
高动态下基于DMF的伪码捕获频差估计研究 - Effect of PN Code Synchronization and BER on Optimum Transmission Ranges in DS/ CDMA Mobile Ad Hoc Networks
PN码同步和BER对DS/CDMA移动adhoc网络最佳传输范围的影响 - PN Sequence separation of DSSS/ CDMA signals based on phase information
基于相位信息的DSSS/CDMA信号用户PN序列快速分离算法 - PN Plan Analysis in CDMA Network
CDMA网络中PN规划的理论分析 - New Method for Blind Estimation of PN Code and Parameter in DS-CDMA System
一种DS-CDMA系统扩频码和参数盲估计方法 - Using this method, the synchronized PN code phase and approximation value of Doppler shift are got.
该捕获方法在捕获到同步长周期伪码的同时，也得到了多普勒频偏值的近似值。 - Spread Spectrum PN Code Acquisition in System Based on Wavelet Transform
基于小波变换的扩频系统PN码捕获研究 - Study on the PN Code Acquisition for DS/ SS System in the Unknown Noise Model
未知噪声模型下扩频系统伪码捕获方法研究 - Under the conditions of optimal radices, this orthogonal PN codes can also apply to asynchronism CDMA communication systems.
在最优基条件下，使用该方法构造的正交PN码也可用于异步CDMA通信系统。 - The Study of PN Code Acquisition Detection Method for DSSS Based on Wavelet Analysis
基于小波分析的DSSS系统伪随机码捕获判定方法的研究 - BACKGROUND: Parenteral nutrition ( PN) is an essential feeding route for specific patient populations.
背景：肠外营养（PN）是特殊患者的基本喂养方式。 - The paper presents a spread spectrum signal acquisition speed sliding correlation method base on FPGA, to address the problem of capture long PN code under low SNR.
文中提出了一种基于FPGA的扩频信号快速滑动相关捕获方法，来解决低信噪比条件下长伪码序列的捕获问题。 - Synchronization Acquisition Using Early-Late Gate Based on Frequency-PN Sequence Double Pattern for FFH/ BFSK Spread-Spectrum systems
FFH/BFSK系统的一种基于频率和PN序列双图案的早迟门同步捕获方法 - Design and Analysis of PN Code Fuze with High Precision in Low SNR Condition
低信噪比环境下的高精度伪码引信设计和分析 - The computer simulation also includes PN-code-produced, the sender signal simulation, and the phase discriminator in the receiver.
用计算机来实现PN码的捕获涉及到PN码的产生、发送信号的仿真、接收器的主要部分即相关检测器的实现。 - Due to the obvious impact of frequency offset on PN sequences, based on the FH sequence, a symbol synchronization scheme with a conjugate symmetric training sequence is proposed.
针对频偏对PN序列相关性影响比较明显的问题，提出了一种利用FH序列构造的具有共轭对称性质的训练序列进行符号同步的方案。 - Blind estimation of PN sequence of Aperiodic DS/ CDMA signals
非周期性DS/CDMA信号PN码序列的盲估计 - GPS PN Code Acquisition and Tracking Technology Research
GPS扩频码的捕获与跟踪技术研究 - Results indicate that NSTs and certified nutrition support clinicians can curtail preventable spending from inappropriate PN use.
结果指出NST和经认证的营养支持专家可减少PN不当引起的可避免费用。 - 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。 - From the experiment results and the normalization results, the surface recombination velocities of silicon pn junction were obtained.
通过测量结果和计算结果的归一化比较，获得了其表面复合速率。