Testing table is special equipment for inertia navigation system and inertia component ’ s research , which can be used to examine or calibrate inertia navigation system or study the error models 测试转台是惯性导航系统和惯性元件研制过程中必须的重要设备,它可以用来进行惯导系统和元件的检定、标定以及建立误差模型。
But the most common noise is angle random walk , bias instability , rate random walk , rate ramp and quantization noise . in this paper , the random error model including the most common five noise as above 对常见的五种噪声因素包括角度随机游走、零偏稳定性、速率随机游走、速率斜坡和量化噪声建立了陀螺随机误差模型。
Third step is using modifying method and the compensating method to increase the scara assembly robot precision . the emulator testified that the error model and the correlative theory is legitimacy 仿真结果验证所建立的机器人位姿误差理论的正确性,位姿误差补偿、运动学参数误差优化分配方法对于提高机器人精度的实用性。
In addition , there is a multi - tires and extendable error model in tflow . finally , extended and modified the xpdl ( xml process definition language ) to support tflow mod el , called t - xpdl 最后,我们对xpdl ( xmlprocessdefinitionlanguage )进行了修改和扩展,使其为基于tflow模型的工作流过程建模提供定义语言,即t - xdpl 。
What these errors of shooting elements are composed of and what bring about these errors are specified . with these errors , how to set a correlative error model and to dope out new errors with the model are also presented 在分析了射击诸元误差的构成和来源之后,对误差进行了建模和预测,为软件实现射击校正提供了理论依据。
Three - port error model is analyzed and the procedure for control , calibration , test and display of this system is programmed . three - port device with one port terminated with a 50ohm termination is tested with two - port vna 分析了三端口测量系统的误差模型,编制了误差模型的校准程序和整个系统的测量程序,实现了控制、校准、测量的自动化。
In order to make sure the spacecraft can fly in any condition here adopted the error model was derived by friedland in 1978 , which was based on the earth centered inertial ( eci ) frame 为了能有利于卫星等航天器高精度自主导航本文采用1978年由friedland提出的基于惯性坐标系下的惯性系统误差理论推导出另外一种基于惯性坐标系下的惯性导航系统。
In this simulator , a new error model is introduced , which takes into consideration both the frequency of the errors ( error occurrences following a poisson law ) and their gravity ( burst of errors or single errors ) 为了能够更为确切的模仿电力线的信道。在仿真模型中,引入一个新的错误模型,它不仅考虑到了错误发生的频率,还考虑到了它的强度。
Triggering time synchronization error model is derived , and based on phase noise model of frequency source , random synchronization error is considered . the effect of fixed and linear error on focusing quality is given by simulation 仿真试验给出了固定、线性、正弦及随机型触发时间同步误差对点目标成像指标的影响,同时给出了相应的面目标仿真结果。
Two new error models in terms of quaternion algebra are developed : the additive dual quaternion error model and multiplicative dual quaternion error model . both are expected to facilitate the future dual quaternion - based integrated navigation filter . 4 导出了两个完全用四元数代数表达的误差模型:加性对偶四元数误差模型和乘性对偶四元数误差模型。