Spread spectrum's ability to provide robustness to many forms of interference is demonstrated, details of typical implementations of SS systems are covered, and an overview is given of how SS is used in modern cellular communication systems.S.L. Miller *...
The spread-spectrum technique is becoming increasingly important in wireless communication systems. In this work, the main advantages of this techniques are outlined, describing its key elements, presenting important code acquisition strategies for direct sequences (DS) and frequency hopping (FH) systems...
In this dissertation, we consider physical layer techniques in wireless communication security. We study how to crack an adversary's communication which us... Y Jo - University of Florida.; 被引量: 0发表: 2009年 Spread Spectrum for Wireless Communications Though originally developed as a military...
Spread spectrum systems have been developed for more than four decades, mostly for military use. They started emerging in commercial applications a few years ago, mainly in mobile communications. Spread spectrum is a method of communication in which the signal occupies a much larger bandwidth than ...
LoRa spread spectrum technology uses a special modulation technique called spread spectrum modulation to achieve long-distance, low-power wireless communication.
PROBLEM TO BE SOLVED: To enable high-speed data communication, while holding a carrier sense function. SOLUTION: A spread spectrum radio communication equipment 10 is provided with a correlation calculating part 34 for calculating the correlation of a signal to be received and a spread code and ...
The spread-spectrum technique is becoming increasingly important in wireless communication systems. In this work, the main advantages of this techniques are outlined, describing its key elements, presenting important code acquisition strategies for direct sequences (DS) and frequency hopping (FH) systems...
and a user station having means for completing a communication path with said base station, said communication path, employing a spread-spectrum communication technique; wherein said communication path is completed between said base station and said user station when said user station initiates or rece...
RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook spread spectrum (redirected fromSpread spectrum communication) Encyclopedia n. A set of radio transmission techniques that vary the timing and frequency of the signal, thereby increasing the transmission's bandwidth, red...
2) spread spectrum radio communication 无线扩频通信 1. The specific application of spread spectrum radio communication to DA system for county level in south of the Changjiang river is introduced, as an example of spread spectrum radio communication system for Yushui district which is the first ...