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eliminate

  • Gauss column principle eliminate for bankdialog systems

    Gauss column principle eliminate for bankdialog systems

    标签: bankdialog principle eliminate systems

    上传时间: 2014-01-01

    上传用户:无聊来刷下

  • 消除文法左递规算法的实现left eliminate grammar rules delivery algorithm implementation

    消除文法左递规算法的实现left eliminate grammar rules delivery algorithm implementation

    标签: implementation eliminate algorithm delivery

    上传时间: 2013-11-30

    上传用户:wkchong

  • LM621无刷电机换向器

    General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors. The part is compatible with both three- and four-phase motors. It can directly drive the power switching devices used to drive the motor. The LM621 provides an adjustable dead-time circuit to eliminate ``shootthrough'' current spiking in the power switching circuitry. Operation is from a 5V supply, but output swings of up to 40V are accommodated. The part is packaged in an 18-pin, dual-in-line package.

    标签: 621 LM 无刷电机

    上传时间: 2013-07-24

    上传用户:sdq_123

  • 消除电源旁路滤波噪声

    Abstract: If sensitive analog systems are run from one supply without the sufficient bypassing to eliminate noise,

    标签: 电源旁路 滤波噪声

    上传时间: 2013-11-23

    上传用户:qiulin1010

  • 超低功率转换器的控制方案消除开关噪声

      An essential component of a noise-free audio device isa clean power supply, but few switching regulators canoperate at high efficiency while keeping the switchingfrequency out of the audio band. The LTC®3620 fills thisvoid. It is a high efficiency 15mA buck regulator with aprogrammable minimum switching frequency, making itpossible to virtually eliminate audible switching noise. Theinternal synchronous switches and low quiescent currentof this buck regulator provide the ability to maintain highefficiency, while its small footprint makes it ideal for tiny,low power audio applications.

    标签: 超低功率 控制 开关噪声 方案

    上传时间: 2013-10-21

    上传用户:非衣2016

  • CAT28LV64-64Kb CMOS并行EEPROM数据手

    The CAT28LV64 is a low voltage, low power, CMOS Parallel EEPROM organized as 8K x 8−bits. It requires a simple interface for in−system programming. On−chip address and data latches, self−timed write cycle with auto−clear and VCC power up/down write protection eliminate additional timing and protection hardware. DATA Polling and Toggle status bit signal the start and end of the self−timed write cycle. Additionally, the CAT28LV64 features hardware and software write protection.

    标签: EEPROM 64 CMOS CAT

    上传时间: 2013-11-15

    上传用户:浩子GG

  • cordic methods describe essentially the same algorithm that with suitably chosen inputs can be used

    cordic methods describe essentially the same algorithm that with suitably chosen inputs can be used to calculate a whole range of scientific functions including sin, cos, tan, arctan, arcsin, arccos, sinh, cosh, tanh, arctanh, log, exp, square root and even multiply and divide. the method dates back to volder [1959], and due to its versatility and compactness, it made possible the microcoding of the hp35 pocket scientific calculator in 1972. here is some code to illustrate the techniques. ive split the methods into three parts linear, circular and hyperbolic. in the hp35 microcode these would be unified into one function (for space reasons). because the linear mode can perform multiply and divide, you only need add/subtract and shift to complete the implementation. you can select in the code whether to do the multiples and divides also by cordic means. other multiplies and divides are all powers of 2 (these dont count). to eliminate these too, would involve ieee hackery.

    标签: essentially algorithm describe suitably

    上传时间: 2017-03-02

    上传用户:litianchu

  • 通过提高保证成本的状态延迟控制和量子自适应控制的一台四轮直升机的控制策略

    Improved guaranteed cost control and quantum adaptive control are developed in this study for a quadrotor helicopter with state delay and actuator faults. Improved guaranteed cost control is designed to eliminate disturbance effects and guarantee the robust stability of a quadrotor helicopter with state delay. The inapplicability of guaranteed cost control to the quadrotor linear model is addressed by combining guaranteed cost control with a model reference linear quadratic regulator. In the event of actuator faults, quadrotor tracking performance is maintained through quantum adaptive control. Finally, the availability of the proposed scheme is verified through numerical simulation

    标签: Control Helicopter Guaranteed Quadrotor Adaptive Strategy Improved Quantum Delay State

    上传时间: 2017-07-15

    上传用户:bingzi_ml

  • Short-range+Wireless+Communication

    Developers, manufacturers and marketers of products incorporating short- range radio systems are experts in their fields—security, telemetry, medical care, to name a few. Often they add a wireless interface just to eliminate wires on an existing wired product. They may adapt a wireless subsystem, which is easy to integrate electrically into their system, only to find that the range is far short of what they expected, there are frequent false alarms, or it doesn’t work at all. It is for these adapters of wireless subsystems that this book is primarily intended.

    标签: Communication Short-range Wireless

    上传时间: 2020-05-31

    上传用户:shancjb

  • wavelet and field forecast verification

    Current field forecast verification measures are inadequate, primarily because they compress the comparison between two complex spatial field processes into one number. Discrete wavelet transforms (DWTs) applied to analysis and contemporaneous forecast fields prove to be an insightful approach to verification problems. DWTs allow both filtering and compact physically interpretable partitioning of fields. These techniques are used to reduce or eliminate noise in the verification process and develop multivariate measures of field forecasting performance that are shown to improve upon existing verification procedures.

    标签: field forecast verification

    上传时间: 2020-07-22

    上传用户: