It has greatprospect in the military and civilian domain. Firstly this paper first introduces purpose and the significance of the MIMUassists GPS navigation. And then it introduces international research situation. And then software and hardware of the navascope is introduced. To MIMU, This paperanalyzes the technology of the MIMU. The error model equation is set up. Thedemarcate experiment of MIMU is studied. The demarcate scale coefficient ofthree-dimensional gyroscope and the coefficient of cross-coupling error, the scalecoefficient of three-dimensional accelerometer and cross-coupling error are allgiven. It applies method and theory of modeling of time series to make model ofAR for excursion of gyroscope. A new kind of navigation algorithm for slow andsmall range carriers is inferred in this paper. Its error transmission equationis also inferred. The solution of event time synchronization in integratednavigation is introduction. The kalman filter equation is inferred. Finally thesystem static experiment is introduced. And its result is analyzed.
本文首先介绍了微惯性测量组合辅助GPS导航研究目的、意义以及国内外研究现状和发展趋势的简要叙述；介绍了导航仪的软硬件组成；针对MIMU，本文分析了微惯性测量的组合技术，建立误差模型方程，研究了微惯性测量组合系统的标定实验，给出了三维陀螺标定的比例系数和交叉耦合误差系数以及三维加速度计比例系数和交叉耦合误差系数，并对陀螺漂移应用了时间序列分析方法与建模理论，建立AR模型；推导了一种针对低速率、小运动范围的导航解算算法，并推导其误差传递方程；介绍与GPS组合是同步问题的解决方法，推导了组合卡尔曼滤波的方程，并将之离散化；最后介绍了系统的静态试验，分析了其结果。
The used microstrip interconnects have the following characteristics: various characteristic impedance, length, dielectric thickness and relative dielectric permittivity. The used other kinds of transmission lines are chosen to achieve the comparison: grounded co-planar waveguides, striplines, coated-microstriplines. The analysis is mainly based on experiment measures which incorporated 3D full-wave EM simulation in frequency and time domain. Then the differential microstrip line and stripline will be analyzed on signal integrity by used mixed-mode S-parameters based on 3D EM simulation in frequency domain.3. Various discontinuities in high-speed interconnects will be analyzed on signal integrity.
主要基于实验研究，并结合三维全波电磁仿真软件在频域和时域对高速互连中常见的不同特性阻抗、长度、PCB板厚度、PCB板介电常数的微带互连线以及不同类型的传输线，如：接地共面波导、带状线和嵌入式微带线的信号完整性性能进行分析，并对接地共面波导的谐振现象和传输特性进行了详细的理论分析；然后采用混合模S参数的理论对高速互连中常用的差分微带线和差分带状线的信号完整性性能进行频域的仿真分析。3。
In addition, author deduces the formula of calculating transmission coefficient by linear wave theory and potential function theory, which is examined and revised by experiment data then, it proves the formula can be used in definite calculation area.
此外本文利用微幅波理论和势函数理论，推导出相应的透浪系数公式并进行了修正和检验，有一定的适用范围和准确度。
A set of FTD harmonic drive with transmission ratio 100 and involute tooth profile is development by using the method presented in this dissertation, and by the meshing law experiment and the kinetic accuracy comparison experiments between two kinds of harmonic drive, the correctness of relative theory in this dissertation is testified further.
利用本文提出的方法，成功地研制出具有渐开线齿廓、传动比为100的四齿差谐波齿轮传动装置，通过对其啮合规律的测试和两种谐波齿轮传动运动精度的对比实验，进一步证实了本文有关理论、方法的正确性。
Through theoretical analysis and experiment simulation, transmission effect in trapezoid wire winding curve and the double cosine half-wave speed rule curve is researched. And the wire winding algorithm of single cosine half-wave is proposed.
通过理论分析和实验仿真的方法，深入研究梯形走线规律曲线和双余弦半波速度规律曲线的传动效果，提出单余弦半波走线算法。
Meriones meridianus; Tarim Basin; Infective experiment; plague bacillus; Transmission by passage
子午沙鼠；塔里木盆地；鼠疫菌感染实验；经代传递
In order to implement the optimal control of the coal transfer system, this paper developed its feasible control characteristic and model. After sufficient consideration of the failure factors and the reliability factors and combining with related theory and technology, the paper proposed a coal transfer control system for the control of middle-little belt transmission, which is based on artificial intelligence of network. The control law of the system has also been designed and proved to be practical by MATLAB simulating experiment.
为了实现输煤系统的优化控制，本文推导出了切实可用的输煤系统控制特性及模型，并在充分考虑皮带机的运行故障因素、可靠性因素的基础上，结合相关理论和技术，在实践基础上，针对中小型皮带传输，开发出了一套用于皮带传输控制的、基于网络的仿人智能输煤控制系统，设计了控制系统的控制规律，经过MATLAB的仿真实验，证明了该控制规律的可行性。
Finally, through the experiment, the cameras transmission rate, CMOS image sensor of work, such as opening windows, rolling shutter and synchronous shutter are tested in detail.
最后，通过实验，对相机的传输速率、CMOS图像传感器的各种工作模式，诸如开窗口，卷帘和同步快门等进行了详细的测试。
It has been going on for Internet voice and image transmission at the scene of the experiment.
人们已经进行了在互联网现场传输声音和图像的实验。
The experiment results show that the system makes full use of the bandwidth of CDMA and achieves the real-time transmission.
实验结果表明，该系统充分利用了CDMA传输带宽，达到了实时传输的要求。
On the basis of the experiment system, experimental studies are achieved, such as transient test, efficiency test, system error test(angle deviation test, repetitive positioning accuracy test, transmission error test), backlash test, electromechanical coupling test, vibration acceleration test, and so on. Electromechanical coupling influence is explored in the permanent magnet AC servo precision drive system, and the theoretical analysis results are compared and validated by the experimental studies.
以实验系统为基础，完成了实验系统的过渡过程测试、效率测试、系统误差测试(转角偏差测试、重复定位精度测试以及传动误差测试)、空回测试、机电耦合实验以及振动加速度测试实验等实验研究，探索永磁交流伺服精密驱动系统的机电耦合影响，并将物理实验研究与理论分析结果进行对比和验证。
The comfortability of moisture transmission and liberation of the silk-like knit wear of ultra-fine polyester is studied through contrast experiment based on the transferation of water, penetration, desiccation and breathe freely.
通过对比实验测试方法，探讨了超细涤纶仿丝绸针织面料的导湿舒适性，从液态水传递性、透湿性、放湿干燥性和透气性等方面的测试证明它具有较好的穿着舒适性、良好的导湿放湿性，故可作为内衣和夏装的较理想面料
A large number of system handover performance experiment results demonstrate that the integrated WLAN video processing system which is based on two paths IP soft handover scheme and embedded system could perform seamless handover under fast movement and maintain an average transmission speed at about 3Mbps. During handover process, data transmission is stable and no transmission interruption happens.
通过大量系统切换性能实验表明，基于双路径IP软切换方案和嵌入式的无线视频综合处理系统通过嵌入式系统实现，在实现快速移动下能够实现平均传输速率为3Mbps的无缝切换，切换过程数据传输平稳，没有传输中断。
ZHANG Hui, JIAN Cong-guang, LI Jing, LE Jun, GAO Jian-kang(College of Mechanical and Electrical Engineering, CUMT, Xuzhou221008, China)Abstract:On the basis of experiment, the influence of impressed electromagnetic field on fire transmission speed and overpressure ingas explosion was investigated.
张辉，菅从光，李静，乐俊，高建康(中国矿业大学机电学院，江苏徐州221008)摘要：在实验的基础上，研究了外加电磁场对瓦斯爆炸过程中火焰传播速度和超压的影响。
To testify the result, a 125 Mbit/s·150 m local area network POF communication experiment was carried out, the transmission waveform and communication eye diagram were analyzed.
为了验证这一结论，进行了125 Mbit/s·150 m的局域网通信实验，通过对发射、接收波形及通信眼图的分析表明，由于模式耦合提高了聚合物光纤的传输带宽，使其可以在150 m的距离上进行百兆速率的通信传输。
In the experiment of transmission electric microscope, find that accords with crystallography deriving generally.
在电镜实验中对其实验结果进行分析，发现总体上符合晶体学矩阵推导。
The dissertation establishes the experiment bench for Power-Supported AMT, consisting of primary motor、secondary motor、motor controller、sensor and battery group. Doing the experiment according to the driving power most optimal shift gear law, and using the primary motor to realize the synchronizer`s function. During the shift process, the primary motor tracks the secondary motor`s speed, and adjusts it`s output speed by calculating with the transmission ratio.
本文搭建了有源同步AMT的试验台架，主要由主电机、从电机、总控制器、转速传感器、蓄电池组等组成，通过最佳动力性换档规律所确定的最佳换档点来对各排档间的升降档过程进行台架试验，用主电机来实现同步作用，在换档过程中主电机跟踪从电机的转速，并通过速比计算调整其输出转速，换档时间为开始换档即啮合套脱离啮合齿轮，到啮合套与待啮合齿轮转速相等所用的时间。
The percentages of clustering ions in different fibers were obtained by the rate equation combining with fiber transmission experiment.
利用速率方程理论，结合光纤的抽运光透射率实验，得到所研究光纤中团簇化铕离子浓度。
The cross relaxation process of clustering Eu~(3+) ions was build, the effect of percentage of clusters p, the time of cross relaxation τ and concentration of Eu~(3+) to fiber transmission were analyzed theoretically by rate equation. The percentages of clustering ions in different POFs were obtained combining with fiber transmission experiment, the clustering in POFs with different concentrations were analyzed theoretically.
建立了团簇化铕离子相互作用的模型，利用团簇化铕离子的速率方程理论，分析了团簇化离子浓度ρ、团簇化离子之间相互作用时间τ以及稀土掺杂浓度N_对光纤透射率的影响，同时结合泵浦光透射率实验得到了掺Eu_3Phen聚合物光纤中团簇化铕离子浓度，分析了该稀土掺杂聚合物光纤不同掺杂浓度情况下的团簇现象。
In order to obtain accurate experiment data for researching on transmission efficiency of the high power laser power conditioning system, the structure of the controlling, measuring system and its real-time measure method for the characteristic data during the instantaneous discharging process of the xenon flash lamp were presented.
为了向激光驱动能源系统传输效率的研究提供可靠的实验数据，研究了强激光驱动器能源系统中氙灯瞬态放电特征数据进行实时检测的方法和测控系统结构。