This application report discusses the design of non-invasive optical plethysmography also called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). The pulsoximeter consists of a peripheral probe combined with the MCU displaying the oxygen saturation and pulse rate on a LCD glass. The same sensor is used for both heart-rate detection and pulsoximetering in this application. The probe is placed on a peripheral point of the body such as a finger tip, ear lobe or the nose. The probe includes two light emitting diodes (LEDs), one in the visible red spectrum (660nm) and the other in the infrared spectrum (940nm). The percentage of oxygen in the body is worked by measuring the intensity from each frequency of light after it transmits through the body and then calculating the ratio between these two intensities.
标签: plethysmography non-invasive application discusses
上传时间: 2014-01-17
上传用户:天诚24
多点温度采集上位机程序(原程序),这是配合这是配套本人上传的“多点温度采集系统”的上位机程序,一整套的东西,通这RS232接收下位机传来的数据,显示和画走势图,还可以控制下位机,通信协议在“Multi-Point_temperature _system.rar”
上传时间: 2013-12-09
上传用户:我干你啊
In communication systems channel poses an important role. channels can convolve many different kind of distortions to our information. In perticular wireless channels multipath distortion is sevear. and more sevear is such distortion is random. To handle this, multipath affected channels require Equalizers at receaver end. such equalizer uses different learning Algorithms for identifying channels continuously. This project is VHDL implementation of LMS learning algorithm with pipelined architecture. so this implementation can work with higher data rates with less clock speed requirments and so with less power consumpiton It uses Fixed point arithmatic blocks for filtering so suitable for coustom asic.
标签: communication important different channels
上传时间: 2013-12-08
上传用户:litianchu
These mobility generator tools are used to generate a rich set of mobility scenarios used to evaluate the protocol performance in Mobile Ad Hoc Network. The tools include the Reference Point Group Mobility(RPGM) model, Freeway Mobility Model and Manhattan Mobility Model.
标签: mobility used generator scenarios
上传时间: 2017-07-05
上传用户:ANRAN
This function is another tutorial on how to do computer vision type stuff with Octave/Matlab. It shows how to implement Hartley and Zisserman s "DLT" algorithm for estimating a homography from point correspondences
标签: function computer tutorial another
上传时间: 2013-12-21
上传用户:ruixue198909
This is a simple one dimensional Fast Fourier Transform (and Inverse FFT) test program. FFT(and Inverse FFT) is implemeted as a function. 2^n-point FFT is possible.
标签: dimensional FFT Transform and
上传时间: 2017-07-23
上传用户:xg262122
ieee754的标准,原英文版的!Twenty years ago anarchy threatened floating-point arithmetic. Over a dozen commercially significant arithmetics boasted diverse wordsizes, precisions, rounding procedures and over/underflow behaviors, and more were in the works. “Portable” software intended to reconcile that numerical diversity had become unbearably costly to develop. Thirteen years ago, when IEEE 754 became official, major microprocessor manufacturers had already adopted it despite the challenge it posed to implementors. With unprecedented altruism, hardware designers had risen to its challenge in the belief that they would ease and encourage a vast burgeoning of numerical software. They did succeed to a considerable extent. Anyway, rounding anomalies that preoccupied all of us in the 1970s afflict only CRAY X-MPs — J90s now.
上传时间: 2017-07-28
上传用户:894898248
hese are the zip files that are associated with application note ADSP-BF533 Blackfin Booting Process (EE-240) example.zip: Used throughout the EE-note to explain in detail the various booting modes. BF533 Ez Kit Multiple DXE Boot.zip: Multi-DXE Boot Example used with the ADSP-BF533 Ez-Kit Lite. Host Boot.zip: Example Host code to demonstrate SPI Slave Mode Booting Program_Atmel.zip: Example code that programs the Atmel DataFlashes via an ADSP-BF532 Processor All programs have been written for VisualDSP++ 3.5
标签: application associated are Blackfin
上传时间: 2017-07-30
上传用户:tonyshao
To identify distinguishable clusters of data in an n-dimensional pixel value image. Given: Samples of multi-spectral satellite images
标签: distinguishable n-dimensional identify clusters
上传时间: 2017-08-08
上传用户:it男一枚
J2ME手机游戏源码 整个游戏有八个类组成: 主类:TankMIDlet 敌人坦克:Enemy 图片池:EnemyPool 画布:Canvas 游戏画布:TankCanvas 1. 道具:Bonus 2. 声音播放:SoundPlayer 3. 记录坐标:Point 4. 子弹:Bullet 5. 玩家坦克:Hero
标签: 61548 TankMIDlet EnemyPool Enemy
上传时间: 2017-08-15
上传用户:朗朗乾坤