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16.308  Articles
1 of 1.632 pages  |  10  records  |  more records»
Due to an increase in the number of radio devices with different types of signals and to increase the speed of information transmission, it is necessary to take into account the increase in the probability of erroneous reception of signals as a result of ... see more

Spread spectrum adalah sebuah metode komunikasi dimana semua sinyal komunikasi disebar di seluruh spektrum frekuensi yang tersedia. Sinyal informasi akan ditebarkan pada seluruh pita frekuensi yang disediakan dan dilakukan secara acak. Metode spread spect... see more

Teknik Spread Spectrum  (spektral tersebar) merupakan salah satu jenis teknik pengiriman sinyal yang tahan terhadap gangguan berupa noise maupun jamming. Pada saat proses melakukan pengiriman informasi, teknik ini mempunyai tingkat keamanan i... see more

In short-range networks such as wireless personal area networks (WPAN), multiple user wireless connectivity for surveillance would require a wireless technology that supports multiple streams of high-speed data and consumes very little power. Ultra wideba... see more

Context. The experience of joined forces operation in the east of the country has shown that in the process of completing tasks, an unmanned aerial vehicle (UAV) is forced to operate in a rather difficult environment. The most significant is the problem o... see more


In the present-day scenario, digital communication has become predominant choice overanalog communication worldwide. Digital modulation schemes form the main block of the digitalcommunication. Among these, frequency shift keying (FSK-2) is a widely used t... see more

Unlike other types of media, broadcasters do not enjoy full First Amendment protection against government restraints on speech.1 The government’s authority to restrain broadcast speech derives from the intrinsic limitations of early radio signal modulatio... see more

Unlike other types of media, broadcasters do not enjoy full First Amendment protection against government restraints on speech.1 The government’s authority to restrain broadcast speech derives from the intrinsic limitations of early radio signal modulatio... see more

1 of 1.632 pages  |  10  records  |  more records»