研究表明：大多数虚调用只有一个目标对应于所有的接收方对象，而JIT编译器可以为直接调用生成比虚调用更有效率的代码。
Research has shown that most virtual invocations have only a single target for all receiver objects, and JIT compilers can generate more-efficient code for a direct call than for a virtual invocation.
当然，如果类层次结构发生变化，并且出现另外的目标方法，则JIT编译器可以更正最初生成的代码以便执行虚调用。
Of course, if the class hierarchy changes and a second target method becomes possible, then the JIT compiler can correct the originally generated code so that the virtual invocation is performed.
然而，在创建虚表(或视图)之前，应用服务器不能使用表。
However, the tables are not ready to be used by the application server until virtual tables (or Views) have been created.
Hyperic的核心产品——Hyperic HQ——提供了硬件和操作系统、虚机、数据库及应用服务器的可用性监测，其定位于Web基础架构之上。
Their core product, Hyperic HQ, provides availability monitoring for hardware and operating systems, virtual machines, databases and application servers, and is targeted at web infrastructure.
客户端或服务器端最重要的部分是虚函数NotifyReceivedPackage，定义如下。
The most important part of the client or server code is the virtual function NotifyReceivedPackage, as described below.
当使用虚函数的时候，编译器自动根据对象的实际类型选择正确的函数。
When we use virtual functions, the compiler automatically selects the right function according to the actual type of the object.
如果函数是虚函数，并且调用是通过引用或者指针，编译器基于动态类型生成代码确定调用哪个版本。
If the function is virtual and the call is through a reference or pointer, then the compiler generates code to determine which version to run based on the dynamic type of the object.
激光告警器在复杂战场环境下长时间、大空域进行警戒时，必须采取有效的抗干扰措施来大幅度降低其虚警率。
Should take effective anti-interference measures to reduce the false alarm rate laser warning apparatus in complicated battlefield environment when its guarding in large field for a long time.
MMU的功能是控制各种存储系统的工作并将虚地址转换成物理地址，以及控制存储器访问权限。
The functions of the MMU are to control the various memory systems, translate the virtual addresses into physical addresses and control the access permission.
本文概述在EPA-74脉冲线加速器上进行的虚阴极振荡微波辐射实验。
This is the summarization of a virtual cathode radiation experiment on the EPA - 74 pulse-line accelerator .
在探测器产生光电子的概率为泊松分布和高斯分布的情况下，分别对信号的探测率和虚警率进行了定量的计算。
When the probability of the photoelectrons produced by the detector is of Poisson or Gaussian distribution, the detectivity and false alarm probability of the signal are calculated respectively.
仿真结果表明，周期斜率方差检测器是一种恒虚警概率检测器，在较低信噪比下可有效检测双曲调频信号，并对多普勒失配有很好的适配性。
The simulation result shows that VPSD is a kind of constant false alarm rate detector, which can detect HFM signal effectively in low SNR, and can adapt to the Doppler mismatch very well.
提出一种新的基于有序统计的恒虚警检测器和一种新的自动筛选技术。
This paper presents a new CFAR detector based on ordered statistic and a new automatic censoring technique.
然后提出自适应门限杂波图恒虚警处理器及相干杂波图恒虚警处理器。
Then the adaptive threshold clutter map CFAR processor and coherent clutter map CFAR processor are suggested.
针对传统指令集模拟器的目标依赖性，提出基于虚指令集的多目标指令集模拟技术。
Aiming at target dependence of traditional instruction set simulator, this paper proposes multi-target instruction set simulation technique based on virtual instruction set.
添加或更新一条虚服务器记录。
针对恒虚警(CFAR)处理器在多分布类型杂波中的应用背景，分析了杂波分布检验恒虚警(CT -CFAR)处理器的检测性能。
In view of the applied background of CFAR processor in multi-distribution clutter, the detection performances of the clutter distribution test CFAR (CT-CFAR) are investigated.
文中推导出了它在干扰边缘环境中虚警概率的解析表达式，分析了它抗边缘干扰的性能，并且与GO、OS和CA - CFAR检测器进行了比较。
We derive the analytic expressions of false alarm probabilities under clutter edge situation, analyse its performances against clutter edge, and compare it with the GO, OS and CA-CFAR detectors.
编译器可以使用间接调用执行优化，如提升循环外虚方法地址的加载。
The compiler can perform optimizations with indirect calls such as hoisting the load of a virtual method address out of a loop.
本文阐述了极性采样倒相编码数字脉冲压缩处理器的非参量恒虚警率（CFAR）特性。
The nonparametric constant false alarm rate (CFAR) property of digital polarity sampled phase reversal coded pulse compressors is described.
文中研究有序统计平均(osca)恒虚警检测器在K分布杂波边缘中的性能。
The performance of ordered statistic with cell averaging (OSCA) CFAR detector under K-distribution clutter edge situation was studied.
返回单条虚服务器记录。
它包括点数可变的自适应动目标显示(AMTI)，数字脉压(DPC)，动目标检测器(MTD)，数字积累(DI)和恒虚警率处理(CFAR)。
It is composed of adaptive MTI (AMTI) with variable number of pulses, digital pulse compression (DPC), moving target detector (MTD), digital integration (di) and constant false alarm rate (CFAR).
本文提出了在高功率CO_2激光器上应用阶梯反射输出的虚共焦非稳腔。
A positive-branch unstable resonator with a step reflectivity mirror used in high power CO_2 laser is presented.
为了降低地雷检测中的虚警，需要基于地雷和杂波电磁特征设计有效的检测器。
In order to reduce the false alarms in landmine detection, it is needed the design efficient detector on the electromagnetic characteristics between landmine and clutter.
这种新的检测器是广义有序统计单元平均（GOSCA）恒虚警算法。
This new detector is a generalized ordered statistic cell averaging (GOSCA )CFAR processpr.
从真震源到检波器的射线在反射段和虚震源直接到检波器的射线看起来是相同的。
A ray that travels from a source and is reflected to a geophone has the same appearance as a ray that travels straight from the image and up to the geophone.
基于模糊逻辑，无偏最小方差估计(UMVE)和单元平均(CA)提出一种新的恒虚警检测器(FUCAP)。
False Alarm Rate (CFAR) detector (FUCAP) based on Fuzzy logic, Unbiased Minimum-Variance Estimation (UMVE) and Cell Averaging (CA) is presented in this paper.
在虚警和漏检、密集目标环境下，该算法应用于多传感器多目标融合系统仿真，结果表明所述算法在多目标数据关联中有较好的可行性和优越性。
Under false alarm, miss detection and dense targets environment, this method is used in multisensor multitarget fusion system, and the result testifies that it can solve the association problems.
在虚警和漏检、密集目标环境下，该算法应用于多传感器多目标融合系统仿真，结果表明所述算法在多目标数据关联中有较好的可行性和优越性。
Under false alarm, miss detection and dense targets environment, this method is used in multisensor multitarget fusion system, and the result testifies that it can solve the association problems.
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