[PDF] Top 20 Abstract Wireless communications using microwaves are

... assure communications quality as the values of latency and percentage packet loss exceed acceptable limits (less than 10 ms and 2%, ...by using WEP (Wired Equivalent Privacy) and WPA-PSK (Wi-Fi Protected ... See full document

... (mmWave) wireless communications and the associated concerns of potential negative impact on human health instigates the study on effects of mmWave frequency on the human body after exposure to ... See full document

... broadband wireless communications with voice over long term evolution (LTE), video on demand, multimedia, and mission-critical applications for public safety motivate 4th-generation (4G) and 5G ... See full document

... the wireless part of the VC system, and enhancing the privacy of its users, seeking to satisfy the requirements we outlined earlier in this ...An abstract view of the secure VC system, with nodes (vehicles ... See full document

... t wireless communications, cognitive radio enabled Advanced Metering Infrastructure (CR-AMI) networks are expected to enhance the efficiency and practicability of future smart ...multi-hop wireless ... See full document

... The elements of the array are directly coupled to the feed line which results in more compact and low loss DRA array. The volume and weight of the array can also be reduced by using this series microstrip line ... See full document

... in wireless media is a major difficulty in reliable communications, hence secured data transmission over an unreliable channel needs an additional step of error- correction ...system using ideal ... See full document

... Abstract This work analyses the performance of different feeding techniques for rectangular microstrip patch antennas used in wireless communications applications, such as in Wimax and LTE ... See full document

... Abstract: Battery life of cellular telephone is dependably been an issue for producers. Individuals are grumbling about their versa tile’s battery life, that they don't have long battery life and they need to ... See full document

... in wireless communications such as Internet of things (IoT), current static frequency allocation policy faces a primary challenge of spectrum scarcity, and thus encourages the IoT devices to have cognitive ... See full document

... Abstract—Opportunistic Routing (OR) takes advantage of the broadcast nature of the wireless medium to increase reliability in communications. Instead of selecting one node as the next- hop forwarder, ... See full document

... Abstract—An antenna array system configured to offer directional dependent modulation has the capability to prevent eavesdroppers’ attacks, thereby enhancing the security level of data transmission. In this paper, ... See full document

... without using wires. Wireless power transfer (WPT) has been made feasible in recent years due to advances in technology and better implementations of transfer techniques, such as Microwave Power Transfer ... See full document

... Various wideband antennas have been interesting subjects and have found important applications in military and civilian systems. The PMA has been a good candidate for such applications. There has been a question of how ... See full document

... Efficient vertical handoff decision algorithm is a combined algorithm that combines the static parameters of the network such as usage cost, bandwidth and power consumption and dynamic parameters such as RSS, velocity ... See full document

... Switchable Resonator is one of the solutions to obtain isolation higher than 30 dB at 5GHz. The great isolation, insertion loss and return loss can be achieved by using switchable resonator and standard discrete ... See full document

... that were used for mo devices in the past. They are called millimeter waves because they vary in length from 1 to 10 mm, compared to the radio waves that serv smartphones, which measure tens of centimeters in length. ... See full document

... addition, using powerful computers, high- performance hardware implementation and benefits of par- allel programing can speed up the formation ...for wireless transmission through a low-bandwidth ... See full document

... probability depend on the states. The use of Markov chain in bit error models has been introduced by Gil- bert-Elliot for the first time. Gilbert-Elliot channel model based on Markov chain has two states G (Good) and B ... See full document

... Chapter 4 Statement Is it of the Problem knowledge possible that a person with some of computers and publishing, and digital photography can transmit documents using tions from a field l[r] ... See full document