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ekf_orientation
- 给出了一种利用磁传感器进行方位估计的扩展卡尔曼算法，该方法效果很好。-gives a magnetic position sensor is estimated that the extended Kalman algorithms, the method yielded good results.
Signal
- 分析了在超宽带通信系统中的扩频干扰，并用两种通用的调制技术实现了对提出的抗干扰方法的仿真-he ultra wideband (UWB) interference to direct sequence spread spectrum (DSSS) receiver is analyzed. Two popular UWB modulation schemes, the time hopping pulse position modulat
PMBOK2008
- 美国项目管理学会的PMI资格认证之所以能在如此广的行业和地域范围内被迅速认可，首先是项目管理本身的重要性和实用性决定的，其次很大程度上是得益于该项认证体系本身的科学性。 PMI早在七十年代末就率先提出了项目管理的知识体系（Project Management Body of Knowledge, 简称为PMBoK）。 该知识体系构成PMP考试的基础。它的第一版是由PMI组织了200多名世界各国项目管理专家历经四年才完成，可谓集世界项目管理界精英之大成，避免了一家之言的片面性。而更为科学的是每
flying-control-law
- 概述了飞行控制律设计的几种主要方法。通过对比自适应飞行控制律和程序调参飞行控制律,总结 了处于飞行控制器设计领域主导地位的程序调参飞行控制律的主要优点和不足,并就程序调参技术在现代飞控领 域的研究现状及其在某先进飞机中的实际应用进行了介绍。最后,针对现代飞机的飞行特点,展望了程序调参飞 行控制律今后可能的发展方向。 -Summarizes the flight control law design of several major method. By comparing the
Math
- 近一百多年来，总有一些公司很幸运地、有意识或者无意识地站在技术革命的浪尖之上。一旦处在了那个位置，即使不做任何事，也可以随着波浪顺顺当当地向前漂个十年甚至更长的时间。在这十几年间，它们代表着科技的浪潮，直到下一波浪潮的来临。 从 一百年前算起，AT&T 公司、IBM 公司、苹果公司 (Apple)、英特尔 (Intel) 公司、微软 (Microsoft) 公司、思科公司 (Cisco) 公司、雅虎 (Yahoo) 公司和谷歌 (Google) 公司都先后被幸运地推到了浪尖。虽然，
5
- 在GPS软件接收机和SINS辅助GPS跟踪技术的基础上,提出了一种SINS/GPS超紧致组合导航方案。该超紧致方案在GPS软件接收机的捕获环节中加入了基于相位估计的精细捕获算法,从而提高了频率捕获精度,省略了频率跟踪牵引过程 在信号跟踪环节中,利用SINS位置、速度信息与卫星参数,求取接收机与卫星之间的径向距离和径向距离率,为码环、载波环提供辅助,从而降低了载体动态变化对跟踪环的影响,提高了跟踪环的动态跟踪性能 同时,降低载波环噪声带宽,减小码环相关间隔,从而提高了载波环和码环的跟踪精度。-On
11-WCMC-Localization
- 该文章提出了一种自动虚拟的校正方法以及对应的定位算法，用于基于RSSI的无线定位领域中，可以提高定位精度。-In this paper, we present an automatic virtual calibration method of the propagation model that does not require human intervention therefore, can be periodically performed, following the wir
Dcht
- cad中，批量修改文本，按坐标位置修改,只限于一排。-cad, bulk editing text, modify coordinate position, confined in a row.
05438764
- Direct Torque and Indirect Flux Control of Brushless DC MotorAbstract—Inthis paper, the position-sensorless direct torque and indirect flux control of brushless dc (BLDC) motor with nonsinusoidal back electromotive force (EMF) has been extensiv
COMPASS-and-GPS-position-
- 利用实验数据对beidou和GPS的定位性能进行了分析，得到北斗的定位性能稳定的结论-Using the experimental data and the GPS positioning beidou performance analysis, a stable positioning performance Beidou conclusions
Stator-flux-cascaded-DFIM-encoderless-2000
- Tlie control of a doubly-fed induction machine (DFM) with aid without tlie use of a rotor position encoder is examined.
CONTROL-OF-DFIG-BASED-dtc
- Rotor position and speed estimation of a variable structure
Modulations-for-VLC
- 对可见光通信的调制模块进行研究，并且对各种调制方案的调光功能进行了研究和比较。-we propose a MPPM to offer both functions of modulating data-stream and controlling the brightness at the same time.From our studies, we show that MPPM is superior to variable on–off keying (VOOK) and var
1111
- 基于粒子滤波算法的室内跟踪技术研究。通过室内 WLAN 粒子滤波跟踪算法的数学模型的研究，提出了基于粒子位置优化和基于插值优化的粒子滤波跟踪算法的改进方法，解决如何获取粒子点处的信号强度值的问题。-Research on tracking particle filter algorithm based on the indoor. Study on mathematical model of tracking algorithm through the WLAN particle filter,
wushuazhiliudianji
- 无刷直流电机用开关型霍尔传感器 用于对电机位置检测设计-Brushless DC motor with Hall sensor switch for detecting the position of the motor design
00522562
- The extended Kalman filter (EKF) has been widely used as a nonlinear filtering method for radar tracking problems. However, it has been found that in case cross-range measurement errors of the target position are large, the performance of the
25
- An ECG is used to measure the heart’s electrical conduction system.[4] It picks up electrical impulses generated by the polarization and depolarization of cardiac tissue and translates into a waveform. The waveform is then used to measure the rate an
sensors-12-17208
- Abstract: Smartphone positioning is an enabling technology used to create new business in the navigation and mobile location-based services (LBS) industries. This paper presents a smartphone indoor positioning engine named HIPE that can be easily
SMShrestha
- The NAVSTAR GPS (NAVigation Satelllite Timing And Ranging Global Positioning System) is an all-weather, space-based navigation system developed by the U.S. Department of Defense to determine ones position, velocity, and time accurately in a com
Differential-Pulse-Position-Modulation
- different pulse position modulation