Digital cinema

2. QPSK: When a data is transmitted using BPSK technique the channel bandwidth required is 2fb. The QPSK technique reduces that bandwidth to fb. It is a multilevel phase modulation. In this two successive bits in a bit stream are combined together to form a message and each message is represented by distinct value of phase shift of a carrier. The QPSK signal is represented as. Since there are 4 phases it is called as 4-PSK or Quadrature PSK systems [6][7]. 3. QAM: QAM improves the noise…

ASSIGNMENT 2 AUTHOR: ALI AKBAR MIT111558 SUBMITTED TO: MS NAVNEET KAUR Contents Mobile Apps 2 Introduction 2 Vulnerabilities 2 Android main risk: 3 Security vulnerabilities: 4 Bad data storage: 4 Malware: 4 Unauthorized access: 5 Lack of encryption: 5 Data leaks from syncing: 6 Preventive methods for vulnerability: 6 Experience trust product. 6 Work with software…

Uber was founded by Garrett Camp and Trent Kalanick after the two had trouble catching a cab after attending the LeWeb Conference in the winter of 2008. Garrett Camp began to work on the app for Uber in March 2009. Trent Kalanick became Uber’s Chief Incubator by the middle of 2009. On May 31, 2010, the Uber app was officially introduced in San Francisco. When Uber first launched, it was originally called Ubercab. The purpose of Uber was to be an easier service to use than taxis. It was first on…

Emerging technological developments and forms of communication such as the Internet and smartphones are changing the way that popular culture is both produced and consumed. Our social world is becoming shaped by these emergent technologies through such widespread use of devices such as smartphones and tablets. Through these devices and technologically advanced gadgets, the use of such applications like Facebook, YouTube and Twitter and so on, are becoming the main source of information of what…

In a recent blog post, digital marketing journalist and publicist Mitch Joel posited that we live in a “one screen world.” We live in a world where the only screen that matters is the screen that is in front of me. We live in a world where screens are here, there and everywhere. They are in the palms of our hands, on our wrists, on our glasses, on our computers, and push out many forms of information and entertainment to us in a myriad of ways. Consumers don 't think about it anymore. Screens…

What is smartphone addiction? Why are teenagers obtaining the addiction from smartphones? Smartphone addiction is a syndrome of being on your mobile device for long periods of time. It triggers your brain to crave for the use of a cell phone. Teenagers are addicted to their phones by the social media that surrounds the internet. Addiction can start by anything that develops your mood. In The truth about smartphone addiction, students at a public university in the southeast completed a…

RIM (Blackberry) What is the status of RIM today? RIM/BlackBerry share of the market has been sliding for several years far from being BlackBerry Nation, as written by Scott Elder in a Washington Post article (Eidler, 2015). Elder also refers to the handheld device as a “Crackberry” that in 2010 nearly 40 percent of the smartphones users owned a Blackberry. However, in 2011 BlackBerry share of the market had fallen to 20 percent while Apple and Android now held 70 percent of the smartphone…

In today’s world the vast majority of people have integrated their smartphone into their everyday life. Todays smartphone is not only a voice communication device but a camera, a gps, a internet browser, a video camera and many other things and undoubtedly inventors will come out with new functions that we can only imagine. Can today’s educators integrate the smartphone into their everyday teaching responsibilities? My research answers this question with a resounding yes. Many research studies…

Snap Inc. is a publicly traded company ( as of March 2017),that allows its users to record videos and take pictures in a “Snap”. Up until March 2017, the company was a privately held company.This application is used on smartphones such as Iphones and Androids. The videos and/or photos can be taken and can last up to 24 hours. Snapchat was created by Evan Spiegel, Bobby Murphy, and Reggie Brown in 2011. Later on in the fall of 2011, Reggie Brown was booted from the company following a dispute of…

Many people depends mainly on mobile phones and the use of internet on contacting people that will gradually replace the far-distant mean through the face-to-face communication, which is more reliable and credible. Many of them believe that the use of internet such as social medias could be their way to communicate, educate, socialize, and entertained but the thing is are we aware of the effects of these technological advances? I will explain broadly in my topic some different examples and…