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…
Question 1: Filters: It is also known as an electronic device, that where it is allowed or stopped unnecessary frequency or signals. And also it is Designed and developed to transmit frequencies in particular fixed range if needed. An also Filters also it alters the amplitude of signal it’s based on level of frequency. There are 4 types of filters: They are Low pass Filter: It’s a type of filter that which allows the signals which are lower and it will be cut- off by the frequency at certain…
focus is not the up to date technology but the older population; many are not ready for this change in culture resistance. This article focused on four concerns: (1) lack of understanding of how to use analytics to improve the business, (2) lack of bandwidth due to competing priorities, (3) lack of skill set and last culture does not encourage sharing information. Many feel the data has to be correct in order for this to work; I guess this is why correct data was at the bottom of the barriers…
institution or individual that actively works to disrupt these rights will become a target. They will be targeted by having their online world disrupted. For instance, if a corporation engages in censorship of information, anonymous will occupy critical bandwidth resources that corporation needs to be active online. In this sense, the group writes, they are no different than the civil rights protestors of the 1960s. I find anonymous to be absolutely fascinating. Ordinary citizens know how to…
3.3 DEMERITS Cost comes first in considering the demerits of optical fiber networks. Despite of the fact that the cost for fiber is dropping by 60% per year and is beneficial in long run, its initial installation cost is still high and is not affordable to all vendors. Per unit cost of fiber cable is more than that of copper cable. Secondly, as the technology is still new and improvising, it requires skilled manpower for its installation, operation and maintenance. Further it requires new…
Jeff had issues with what he liked to call bandwidth, meaning he has continued ongoing staffing issues and when an employee is absent from work he ends up filling in their position personally therefore losing the valuable time we discussed that he needs to prepare for his facilitation of meetings and…
development platform that requires no installation. • High-Quality Firmware: Cyclotronics offers some of the best API and drivers in the industry, as well as a market-leading number of peripherals. • Relevant Revenue Model: Cyclotronics features a bandwidth revenue model that aligns well with customers’…
Microstrip Patch Antenna Ahmed T. Hassan Abstract—The paper represents the design and the simulation of high a high gain 2.4GHz Microstrip Rectangular Patch Antenna for wireless communication applications. Index Terms—Microstrip Patch Antenna, Radiation Pattern, VSWR, S-Parameter I. INTRODUCTION Recently, The Microstrip Patch Antennas became one of the most demanding antenna based as the high demand of antennas for wireless communication systems such as wireless local area network (WLAN),…
Firstly, the World Wide Web is not the Internet. The web is a feature of the internet, which is a network of computer networks whereas the World Wide Web is a series of interlinked HTML webpages connected by Hyperlinks. Therefore, “surfing” the Web and “surfing” the internet are two different things. Although the task of retrieving a webpage can be completed in a matter of seconds, it is actually a complex process. Firstly, your device sends a request to the Domain Name System through a router…
to determine the health of network components and the extent to which their performance matches capacity plans and intra-enterprise service-level agreements (SLAs). Network performance analysis – keeping a track of performance indicators like bandwidth utilization, latency, packet loss, availability and uptime of routers, switches and other Simple Network Management Protocol (SNMP) -enabled devices. Intelligent notifications - alerts that can be configure so that there is a response to a…