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dds_project
- DDS直接数字频率合成器，能产生正弦波，方波，锯齿波，三角波四种波形，同时能在12864上显示波形类型和频率，用FPGA verilog实现的-DDS direct digital frequency synthesizer can produce sine, square wave, sawtooth wave, triangle wave four waveform, while in the 12864 on display the waveform type and frequency
control
- 利用labview进行波形交替控制，四种波形的交替变化-Waveform alternating control
12864
- 应用51单片机的12864坐标显示程序，熟悉LCD屏的使用，从而进一步使用12864画图或者显示波形！-12864 coordinates of the application of 51 single-chip display program, familiar with the use of the LCD screen, which further 12864 draw or display the waveform.
boxingpipei
- 波形匹配算法，为了获得完整的指纹图像，提出一种基于波形匹配的指纹图像帧序列拼接算法．该算法从每个图像帧的参考区域提取波形信息，通过计算波形相似度并引入逐步求精的拼接策略，分3个阶段获得拼接参数，确定图像帧之间的重叠和水平移位．实验结果表明，文中算法运算量小、运算速度快、占用系统资源少，特别适用于资源有限环境中的自动指纹识别系统．-Waveform matching algorithm, in order to obtain a complete image of the fingerprint,
2fskmodanddmod
- 本文主要是利用MATLAB7.0来实现2FSK 数字调制系统解调器的设计。该设计模块包含信源调制、发送滤波器模块、信道、接受滤波器模块、解调以及信宿，并未各个模块进行相应的参数设置。在此基础上熟悉MATLAB的功能及操作，最后通过观察仿真图形进行波形分析及系统的性能评价。-This paper is to use the MATLAB7.0 to demodulator design 2FSK digital modulation system. The design module contai
sonar1
- 主动声纳 混响抑制 模糊度函数 多普勒 【摘 要】 波形设计是影响主动声纳探测性能的重要因素。推导了SFM信号的模糊度函数,根据模糊度函数分析了SFM信号在混响背景下的检测性能,并与CW、LFM信号进行了比较。理论分析与湖上试验验证了在中等多普勒情况下SFM信号抗混响能力最优的结论。本项研究为主动声纳发射波形选择提供了参考。 -Active sonar reverberation suppression ambiguity function Doppler Abstract w
AT89C2051_sevor_contror
- 舵机是机器人、机电系统和航模的重要执行机构。舵机控制器为舵机提供必要的能源和控制信号。本文提出一种以外部中断计数为基础的PWM波形实现方法。该方法具有简单方便，成本低，可实现多路独立PWM输出的优点-Servo robot, mechanical and electrical systems and model aircraft executing agency. Servo controller for the steering gear to provide the necessary en
StochasticSeismicInv_withRef
- Stochastic Seismic Inversion using both Waveform and Traveltime Data and Its Application to Time-lapse Monitoring
leida
- 雷达测距，利用回传波形测量距离，方便，快捷-Radar range, using the the return waveform measurement distance, convenient, fast
Labview
- 虚拟仪器Labview的任意波形发生器的课程设计，任意波形发生器的设计-Curriculum design of the virtual instrument Labview arbitrary waveform generator, arbitrary waveform generator design
zongchengxu
- 简易波形发生器，实现数字显示频率，可以选择波形-Simple waveform generator, realize digital display frequency, can choose waveform
EIH-model
- 就超音速飞行体产生的激波脉冲识别展开研究，分析丁目标信号的脉冲特性和基于EIH (Ensemble Interval Histogram)模型的波形特征提取方法．分析了EIH模型在波形结梅特征提取的过程中存在的问题，提出了一种自适应EIH模型．-Supersonic shock pulse recognition study, analysis of the signal pulse characteristics of the small target and EIH (Ensemble
PWM
- MCU的pwm波形输出可以实现led调光的智能驱动-Intelligent drive the MCU the pwm waveform output can be achieved led dimming
Cifr_distancion_zashita_2005
- Before starting, it is necessary to discuss some fundamentals that are important in understanding analogue and digital transmission. The first area that is discussed is what is meant by frequency. Also the make-up of complex waveforms such as s
Heart
- 一种检测与分析心电波形的算法 清晰的解析了心电的算法，包括图解描述等，比较科学的心电分析文档。-Clear resolve of a detection and analysis of ECG waveform algorithm ECG algorithm, including graphic descr iption, more scientific the ECG analysis document.
Nuclear-pulse-shaped-circuit-
- Sallen-Key filter was used in shaping of nuclear pulses and, with few stages of filters it was possible to reach the Gaussian waveform output. The characteristics of the shaped circuit base in Sallen-Key low pass filter were simulated and the opt
EvPwm01
- 2812产生PWM，EVA和EVB均产生占空比为40 PWM波形，EVA下面的定时器均工作于连续增模式，而EVB下面的定时器均工作于连续增/减模式，各个全比较单元的死区时间为4.27us-2812 generated PWM, EVA and EVB produce 40 PWM duty cycle waveform EVA following timers are working in the continuous growth mode, the EVB following timers
CPM-demode-paper
- 文章描述CPM信号的波形特性和基本原理、相干解调和非相干解调的几种方法-Article describes the CPM signal waveform characteristics and basic principle, several methods of coherent demodulation and non-coherent demodulation
25
- 针对风力发电机齿轮箱的故障，介绍常用的故障诊断方法，理论上分析齿轮箱故障振动 信号的特征，并用 软件仿真其振动信号 对比正常运行与发生故障时的频域信号波形，并进行了一定的分析，为风力发电机齿轮箱的故障诊断提供了参考-Wind turbine gearbox failures, to introduce fault diagnosis method theoretically analyze the characteristics of the vibration signal of a ge
3KW-eV-net-design
- 利用TMS320LF240系列，采用有效值外环、瞬时值内环的控制方法来保证逆变器良好的输出波形-The TMS320LF240 series, using the effective value of the outer ring and the instantaneous value of the inner loop control method to ensure that the inverter output waveform