提出了一种适合GPS系统的高动态环境载波相位测量方案。
GPS carrier phase measurement scheme adapted to high dynamic circumstance is presented.
该文研究各种航姿算法对常规弹箭高动态运动特征的适应性。
The applicability of kinds of attitude algorithms's to highly dynamic character of rocket are discussed in this paper.
现在对HDR(高动态范围)或者类似方法感兴趣的人越来越多。
There currently seems to be a lot of interest in HDR or similar processes.
为实现高动态多目标系统高精度定位,提出一种信道设计方案。
To get precision positioning, a novel channel design of the high dynamic multi targets positioning system is presented in this paper.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
在复合系统通信中,飞行器的高动态使扩频信号存在多普勒频移。
In the communication of multiplex system, the DS signal exists Doppler frequency shift for the high dynamic situation of aerocraft.
文中研究了部分匹配滤波器在高动态卫导信号快速码捕获中的应用。
This paper explores the application of PMF in high-dynamic satellite navigation signal based on fast code acquisition.
文章分析了交流感应电机无速度传感器的高动态性能控制方案的控制要点。
This paper analyzes theoretical points of the implementation for high performance control of induction motor without speed sensor.
该法的目的是为了检验高压传感器在高动态压力作用下工作一致性的性能。
The aim of this method is to examine the uniformity of performance of the high-pressure transducers under the action of high dynamic pressures.
液压高动态系统(如液压振动系统)含有大量非线性量,模型方程的病态率很高。
The hydraulic high dynamic system(e. g. hydraulic vibrating system) includes a large amount of nonlinear parameters. The mode expression of the system has very high stiffness.
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.
本文基于图像配准融合技术,研究了利用多幅普通图像合成高动态范围图像的方法。
Based on the image alignment and fusion technique, a method for fusing multiple photographs into a high dynamic range image is studied.
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.
要求变压器铁芯具有低的高频损耗,高动态磁导率,高饱和磁感应强度和低的剩磁比。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
只有高动态性能的CNC与高动态性能的进给驱动系统的配合,才有可能获得高的表面质量。
No other than a high performance CNC cooperates with the feed driving system both with a high and dynamic performance, a high surface quality can be obtained.
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.
你有着高动态范围模式,在此种模式下你能用大范围i的明暗方式以不同的曝光率 把三角镜头合成一单张照片。
You have a high-dynamic-range mode, where you combine three tripod shots at different exposures into a single photo with a really great range of darks and lights.
另外,一些有趣功能(例如:高动态范围图像),使用后需要较长时间的处理,这段时间,相机处于不可用的状态。
And some of the fancy modes (like high dynamic range) require a lot of processing after each shot, during which time you can't use the camera.
卫星信号仿真器在多模接收机和高动态接收机的研发中占有重要地位,它涉及到大量的数据计算和传输。
The satellite signal simulator plays an important role in developing multimode receiver and high dynamic receiver which involved mass data calculation and transmission.
高动态环境存在较大的多普勒频移,这使得普通的GPS接收机在没有惯导辅助的情况下很难可靠工作。
There is great Doppler frequency shift under high dynamic circumstances, thus the common GPS receiver cannot work reliably without the help of inertial navigation devices.
林木枝下高直接影响树木的生长和树干形状,建立林木枝下高动态模型可以了解林木或林分的生长规律。
Under branch height has direct impact on woods growth and trunks form, so dynamic model established with under branch height can reflect the growth of woods and stands.
高动态环境会造成较大的多普勒频移,这使得一般的GPS接收机在没有外界辅助的情况下难以可靠工作。
High dynamic environment may cause a large Doppler shift, thus the general GPS receiver is difficult to work reliably without outside assistance.
本文提出和研究了一种新的深组合GPS/INS系统设计方法,它适用于干扰环境中的各类高动态载体。
This paper presents a novel scheme of fully integrated GPS/INS navigation system being considered for a variety of high dynamic vehicle applications in severe jamming environments.
讨论了高动态下GPS伪随机码并行搜索的基本原理,以及自适应门限确定方法与搜索过程中应注意的问题。
Discusses the basic theory of PN code parallel fast acquisition of high dynamic in GPS, the method of confirming the auto adaptive threshold and some important problems in acquisition process.
在高动态gps接收机中,由于要对多通道连续跟踪,实时数据运算处理量大,因此对微处理器的性能要求较高。
Rapidly dynamic GPS receiver needs a high-performance microprocessor because of continues tracks of several channels and then great real-time operation.
导出微通道板动态范围的表达式,给出提高动态范围的几种可行途径,简要介绍一种高动态范围微通道板的主要特性。
Tie expression is derived for the dynamic range of MCP, Several kinds of practicable approaches for enlarging dynamic range and the main properties of a MCP with wide dynamic range are introduced.
仿真结果和分析表明该方案能在高动态环境下实现信号的快速捕获,且能较好地满足接收机动态性能和跟踪精度的要求。
The simulation results and analysis show that the designing realize the signal′s fast acquisition under high dynamic circumstance and keep dynamics performance and tracking precision at the same time.
新的高动态场景模式,是新成立的场景模式,这有助于捕捉一个具有中等风险,即使在现场包含光明和黑暗的领域携手合作现场。
The new scene mode High Dynamic is newly incorporated in the scene mode, which helps to capture a scene with moderate exposure even though the scene contains both bright and dark areas together.
新的高动态场景模式,是新成立的场景模式,这有助于捕捉一个具有中等风险,即使在现场包含光明和黑暗的领域携手合作现场。
The new scene mode High Dynamic is newly incorporated in the scene mode, which helps to capture a scene with moderate exposure even though the scene contains both bright and dark areas together.
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