The first turbo code, based on convolutional encoding, was introduced in 1993 by Berrou etal. Since then, several schemes have been proposed and the term “turbo codes” has been generalized to cover block codes as well as convolutional codes. Simply put, a turbo code is formed from the parallel concatenation of two codes separated by an interleaver. The turbo principle is a general way of processing data in receivers so that no information is wasted. This technique corresponds to an iterative exchange
Kevin Snyder P. Crumrine WR-121 07-21-2013 Forced Induction Debate One of the most commonly used ways to give a vehicle more horsepower today is forced induction. There are two different types of this forced induction, which brings us to Forced Induction Debate. The conflict most people face when deciding what they would rather install on their car is what is better, a turbocharger or a supercharger? Both turbochargers and superchargers have advantages and disadvantages, some of which are similar
Turbo is a movie about a snail named Theo who loves racing and wishes he was fast. He then has his dream come true when he falls into a car engine and has his body filled with nitrous oxide. He then races in the Indy 500 against cars and wins. The call to adventure is when Theo falls into a car engine and has his body filled with nitrous oxide and gains super speed. He then tries to rejoin his fellow snails but ends up crashing the child’s tricycle into the tomato garden. Theo’s refusal of the
Do you want your car to pick up speed faster? How about adding a turbo booster on that engine under your automobiles hood. A turbo charger is a very efficient way to gain power. To fully understand the function of this component, lets look at the physics behind it. The Ideal Gas model has much to do in turbo chargers. I will explain the theory and components like the compressor, turbine, intercooler, wastegate, and the BOV. Matter is assumed to be composed of an enormous number of very tiny particles
I really enjoyed this class due to the variety of activities that were assigned, and the people I was able to bond with. I would have to say that “Turbo Kick” was my favorite activity we did. Although I ended up spraining my ankle during the session, it was still a lot of fun. Another one of my favorite activities would be the free workout days at the corec. I felt like I could workout at my own pace, without holding anyone back. I also was able to work on cardio, strength, and endurance activities
In this section we will present another kind ot attack, as we have seen before. In this it is not only about replaying signals or features, it is about changing the payload of a captured signal, without destroying the fingerprint of the signal. So this is a more powerful attack then the attacks before. The attack was presented again by Edman and Yener in [4]. It is again segmented in three steps: 1. Determine the corrected center frequency offset 2. Derive the observed PSK constellation 3. Transmit
SER Performance Improvement in OFDM System over Generalized K-Fading Channel Keerti Tiwari, Bindu Bharti and Davinder S. Saini Department of Electronics and Communication Engineering Jaypee University of Information Technology Waknaghat, Solan (H.P.)-173234, India krt.tiwari@gmail.com, bindu.bharti457@gmail.com, davinder.saini@juit.ac.in Abstract— In this paper, performance metric of orthogonal frequency division multiplexing (OFDM) system is analyzed over a composite fading channel i.e. generalized
This chapter gives an overview of the literature survey on LDPC block codes and algorithm for LDPC decoder which gives a high throughput, better bit error rate performance with low clock frequency. R G Gallager [1] in his paper, the overview of low density parity check codes are presented. The parity check matrix specifies these codes, which consists of few entries of non-zero elements. The number of non-zero elements in row should be greater than the number of non-zero elements in column. The typical
As with the improvement of cameras that produce high quality videos and images, storage needed to store the videos is became a big issue especially for the film makers that have huge video files to store. Thus we need a mechanism that make the videos compact so that they efficiently store on the hard drives and other storage devices. Here comes the compression techniques that makes it possible to remove the redundancy from bit stream of video files so they take less place to be stored. Transmission
are the Turbo Tax commercial and the Snickers commercial. The Turbo Tax commercial showed the famous Humpty Dumpty and his Kings men in the hospital because Humpty fell off a wall, and needed help being put back together. Turbo Tax is trying to persuade you to buy their tax software to help you with unforeseen