• 例如,ASPX页面处理程序基于下列伪码。

    For example, the handler for ASPX pages is based on the following pseudo code.

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  • 再生复合伪码非常适合于深空测距。

    Regenerative composite PN codes are appropriate for deep space ranging.

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  • 研究了伪码调相引信信号的解调技术。

    The demodulation technique of PRCPM fuze signal is studied.

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  • 下面的伪码展示了如何从数据库中检索单个值?

    The following pseudo-code demonstrates how single values can be retrieved from a database.

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  • 硬件上实现了伪码调相引信窄带压制性干扰。

    The hardware circuits of narrowband suppressing jamming for PRCPM fuze are implemented.

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  • 其研究成果对伪码体制系统具有重要的参考价值。

    The results obtained from this dissertation play an important role in PN systems.

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  • MDD的这个方法类似于80年代的伪码设计实践。

    This approach to MDD is analogous to the pseudo-code design practices of the 1980s.

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  • 采用滑动相关捕获和延迟锁定环实现伪码的同步、捕获和跟踪;

    Slip correlative taking and delay locked loop are used for the synchronization, taking, locking of PN code.

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  • 针对伪码调相引信,研究了欺骗性干扰和压制性干扰的干扰机理。

    The jamming principle of deception jamming and suppressing jamming for PRCPM fuze is studied.

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  • 在分析伪码和载波跟踪环性能的基础上,给出了跟踪环路的最优带宽。

    Based on the performance of PN code and carrier tracking loop, an optimal loop bandwidth is presented.

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  • 伪码调相-载波调频复合信号的识别特征包括伪码特征和频率调制特征。

    The features of pseudo code PM-carrier FM combined signal include the pseudo code and the modulation frequency.

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  • 由于反馈器件的限制,高速伪码不能采用单独依赖提高时钟频率的方法。

    Because of the limits of feedback devices, high speed pseudo noise code generation cannot depend simply on the improvement of clock rate.

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  • 事实上,由于伪码的周期性而导致的循环平稳是扩频信号的一个重要特征。

    In fact, as the result of the period of a PN code, cyclostationarity is a key property of DSSS signal.

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  • 多普勒频移补偿:大的多普勒频移会引起载波同步及伪码捕获性能的下降。

    Doppler compensation techniques: the large Doppler frequency offset can case the performance degraded in PN and carrier synchronizing.

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  • 在给出一些与冲突有关的定义后描述了仲裁策略,并用伪码描述了协商过程。

    After the definitions related to conflict, the arbitrage strategies are discussed, and the negotiation process is described in pseudo code.

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  • 设计在高动态环境下工作的GPS接收机,其难点之一在于对卫星伪码的快速捕获。

    One of the difficulties of designing GPS receiver working under high dynamic circumstance is to fast acquire the satellite PN code.

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  • 详细说明了网格资源的动态部署和动态发现,并给出了一种动态资源发现的伪码算法。

    Dynamic resource deployment and dynamic resource discovery were explained and proposing a pseudocode arithmetic of dynamic resource discovery.

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  • 设计在高动态环境下工作的GPS接收机,其难点之一便在于对卫星伪码的快速捕获。

    To design the GPS receiver working in high dynamic circumstance, the first problem to be settled is how to catch the PN code of the satellite.

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  • 针对通信侦察等领域的需要,将梳形滤波器应用于自干扰载波下短周期伪码的截获中。

    With the demand of such field as communication reconnaissance, comb filters application to capture of short cycle PN-code under self-jamming cartier is studied.

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  • 在自适应卡尔曼滤波算法的基础上提出了一种带模型偏差的GPS伪码跟踪误差估计器。

    Based on the adaptive Kalman filtering algorithm, an estimator for the GPS PN code tracking error with model bias is proposed.

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  • 提出了抑制伪码调相引信中多分量FM干扰的基于DEHT的自适应时变干扰对消方法。

    To suppress multi-component FM interference of PRCPM fuze, the method of adaptive time-varying interference cancellation based on DEHT is proposed.

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  • 码跟踪环的设计是伪码测距系统的一个关键环节,其参数的选择对环路跟踪曲线影响很大。

    The design of code loop is the key point in the ranging system. And the choice of its parameter greatly affect the trace curve.

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  • 该算法首先计算序列的平均功率,然后对其进行谱分析并作平滑处理而完成伪码速率的判定。

    This algorithm firstly calculates the average power serial, and then finishes the detection of PN code rate through the analysis of frequency spectrum and smooth processing.

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  • 随后,着重分析了决策树算法的理论背景以及实现步骤,并给出了C4.5算法的伪码实现。

    Then, the paper emphasizes the theory and method of Decision Tree algorithm and realizes C4. 5 algorithm.

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  • 讨论了高动态、低信噪比、长伪码序列扩频信号的伪码捕获、跟踪、载波跟踪与数据解调方法。

    The paper discusses the acquisition and tracking of the PN code and the tracking of the carrier in high dynamic range , low SNR and long PN code.

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  • 分析表明,本文提出的伪码序列捕获系统具有检测概率高、虚警概率低和平均捕获时间短的特点。

    According to the result of the analysis, the designed digital code acquisition system has higher probability of detection, lower probability of false alarm and shorter average acquisition time.

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  • 针对扩频通信系统中的伪码同步问题,分析了基于匹配滤波捕获跟踪算法的伪码数字化同步方案。

    In consideration of the synchronization of PN code in spread spectrum communication system, a acquisition and track scheme of PN code based on the theory of match filter is analyzed.

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  • 随着多普勒频偏的增大,信道状况无法长时间保持平稳,伪码的完整相关已经不能满足信道估计的要求。

    With increasing of Doppler frequency offset, status of channel doesn′t hold stabilization for long and whole correlation of false codes hasn′t satisfied require of channel estimation.

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  • 从提高引信抗干扰性能和距离分辨率的角度出发,确定了伪码引信中伪随机信号源的一些主要技术参量。

    To improve the fuze antijamming performance and the distance resolution, presents the main parameters of pseudorandom code source in pseudorandom code modulation fuze.

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  • 从提高引信抗干扰性能和距离分辨率的角度出发,确定了伪码引信中伪随机信号源的一些主要技术参量。

    To improve the fuze antijamming performance and the distance resolution, presents the main parameters of pseudorandom code source in pseudorandom code modulation fuze.

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