The model built in this paper has great significance to performance simulation of the UAV communication channel when no measurement data are available.
对于当前没有较完备的无人机通信系统实测数据时，进行无人机通信信道的统计模型建立和仿真等方面的研究具有重要意义。
It means that the effects of Reynolds number must be taken into account in turbofan engine performance simulation at high altitude with low flight speed.
因此在高空低速区航空发动机性能数值模拟必须考虑部件特性雷诺数的影响。
The mathematical model of transmission speed ratio distribution plays a very important role in the course of motor vehicle performance simulation calculation.
变速器速比分配的数学模型在模拟计算整车性能的过程中起着十分重要的作用。
Performance simulation is very important to the research of smart antenna technology, which is one of the key technologies in third generation mobile communications.
性能仿真对于作为第三代移动通信关键技术之一的智能天线技术的研究具有十分重要的意义。
The free time grouping code accurate static state declines the Rayleigh channel multi- transmitting antenna to accept the antenna performance simulation much, matlab, Communication.
空时分组码的准静态衰落瑞利信道的多发射天线多接受天线性能仿真。
A performance simulation testing system is developed, and a simulation testing on the ECU of vehicle ABS is conducted on several typical road conditions with the test result analyzed.
进行不同路面下汽车ABS性能仿真检测，开发了汽车ABS性能仿真检测系统，对abs的ECU进行了几种典型路面下的仿真检测，并对试验结果进行分析。
We focus on the carrier synchronization method, the circuit and its parameters design, the performance simulation and the circuit implementation in Field Programmable Gate Array (FPGA).
重点研究载波同步方法，设计电路及参数，仿真同步性能，并在现场可编程门阵列(FPGA)上实现同步电路。
The method of Virtual Prototype Building and Finite Element Analysis is theoretically meaning and practically valuable for design and performance simulation of complex mechanical system.
其中的虚拟样机建造方法与有限元分析手段在共同建立的联调平台下解决复杂机械系统设计及性能仿真方面具有理论意义与实用价值。
The physical model and mathematical model of fuel pump were created in the performance simulation mould. Factors affected performance and the simulation output are analyzed and discussed.
在性能仿真模块中建立了油泵产品的物理模型和数学模型，并对仿真结果及影响油泵产品性能的因素进行了分析。
The performance simulation was performed for the HEV with SEPS system and the simulated results were compared with those of the HEV with electrically supplied only by batteries or supercapacitors.
对复合电源混合动力汽车进行了性能仿真，并与原车单一蓄电池系统或超级电容系统进行了对比。
Most of these are not suitable for sophisticated UI evaluation but can serve you well for simulation and analysis of performance.
其中大多数并不适合于复杂的UI评估，但是它们可以很好地应用于模拟和性能分析。
Identifies key performance metrics for each component and specifies the overall performance goals of the application; should be suitable for performance analysis and simulation of system operation.
为每个组件确定关键性能指标，并指定应用程序的整体性能目标；应该适合于系统操作的性能分析和模拟。
However, if the simulation results are not matched by the run-time performance, some work needs to be done.
不过，如果模拟结果与运行时性能不匹配，则需要进行一些相关工作。
Then the simulation result was analyzed to identify bottlenecks, services, and define performance measures.
最后将对模拟结果进行分析，以确定瓶颈、服务和定义性能度量指标。
But there are many other examples that focus on different aspects of physics simulation (performance or accuracy) in addition to using many different licenses.
除此之外还有很多侧重于物理仿真不同方面(性能或准确性)的其他的物理引擎，使用的许可也不尽相同。
Simulation results also might help in tweaking the process model to make simulation runs perform closer to the expected performance measurements.
模拟的结果还可以帮助对流程模型进行调整，以使得模拟运行执行的结果与期望的性能测定结果更为接近。
IBM Rational Performance Tester to assess application scalability through multi-user simulation and response time measurement.
IBMRationalPerformance Tester用以通过多用户模拟和响应时间度量来评估应用软件可扩展性。
Improved simulation performance and scalability of the Business Modeler tooling.
改进了Business Modeler工具的模拟性能和可伸缩性。
Model includes the definition of BSLAs, SLAs, and the associated performance objectives, as well as performance modeling and simulation.
Model包括BSLAs、SLAs和相关性能目标的定义，以及性能建模和模拟。
Since this simulation is running on a single laptop with only one disk, the performance is outstanding.
由于是在只有一个磁盘的笔记本电脑上进行模拟的，所以性能比较突出。
HPCMP was created in 1992 to boost the high-performance computational capabilities of the Defense Department, so more advanced simulation, testing and modeling work can be carried out by the agency.
HPCMP创立于1992年，是为了推进国防部的高性能计算能力，因此该机构能够承担更先进的模拟、测试和建模工作。
The results of simulation show that the scheme has good network performance with low control overload.
模拟结果表明这种方案能获得较好的网络性能和较低的控制开销。
As there is only one parameter used in the model, so the simulation calculation of motor vehicle performance is greatly simplified.
由于该模型只用一个参数来描述，所以极大地简化了整车性能的模拟计算。
Principles of each blind estimation structure are presented in this thesis and the algorithm performance is studied by both theoretical analysis and computer simulation.
论文论述了每一种算法结构的原理，从理论分析和计算机仿真两方面对算法性能进行了研究。
While numerical modelling of surface travelling wave absorption performance was feasible, without experimental data, calibration of any such simulation model was not possible.
即便没有试验数据，表面行波吸收性能的数值也是可以模拟的，但是不能校准这些模拟数值。
Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
通过整车试验数据与相同工况下的仿真结果对比，表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
Seal performance tests and operation life simulation of various types of reciprocating seals can be done on this device.
可用于多种规格型式的运动密封，进行密封性能和使用寿命实际模拟试验。
Seal performance tests and operation life simulation of various types of reciprocating seals can be done on this device.
可用于多种规格型式的运动密封，进行密封性能和使用寿命实际模拟试验。
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