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.
標簽: plethysmography non-invasive application discusses
上傳時間: 2014-01-17
上傳用戶:天誠24
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.
標簽: communication important different channels
上傳時間: 2013-12-08
上傳用戶: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.
標簽: mobility used generator scenarios
上傳時間: 2017-07-05
上傳用戶: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
標簽: function computer tutorial another
上傳時間: 2013-12-21
上傳用戶: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.
標簽: dimensional FFT Transform and
上傳時間: 2017-07-23
上傳用戶:xg262122
ieee754的標準,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.
上傳時間: 2017-07-28
上傳用戶:894898248
J2ME手機游戲源碼 整個游戲有八個類組成: 主類:TankMIDlet 敵人坦克:Enemy 圖片池:EnemyPool 畫布:Canvas 游戲畫布:TankCanvas 1. 道具:Bonus 2. 聲音播放:SoundPlayer 3. 記錄坐標:Point 4. 子彈:Bullet 5. 玩家坦克:Hero
標簽: 61548 TankMIDlet EnemyPool Enemy
上傳時間: 2017-08-15
上傳用戶:朗朗乾坤
Topics Practices: Programming and Numerical Methods Practice 1: Introduction to C Practice 2: Cycles and functions First part cycles Part Two: Roles Practice 3 - Floating point arithmetic Practice 4 - Search for roots of functions Practice 5 - Numerical Integration Practice 6 - Arrangements and matrices Part One: Arrangements Part II: Matrices Practice 7 - Systems of linear equations Practice 8 - Interpolation Practice 9 - Algorithm Design Techniques
標簽: Practice Introduction Programming Practices
上傳時間: 2013-12-16
上傳用戶:R50974
VC MATLAB 混編示例 ppWizard has created this matlab調用 application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application. This file contains a summary of what you will find in each of the files that make up your matlab調用 application.
標簽: application ppWizard created MATLAB
上傳時間: 2014-01-10
上傳用戶:小碼農lz
FastICA算法,又稱固定點(Fixed-Point)算法,是由芬蘭赫爾辛基大學Hyvä rinen等人提出來的。是一種快速尋優迭代算法,與普通的神經網絡算法不同的是這種算法采用了批處理的方式,即在每一步迭代中有大量的樣本數據參與運算。
上傳時間: 2014-07-10
上傳用戶:aappkkee