书目名称 | Reconfigurable Active and Passive Planar Antennas for Wireless Communication Systems |
编辑 | Shiban Kishen Koul,Rajesh K. Singh |
视频video | |
概述 | Highlights state-of-the-art trends and applications of wireless communication systems.Discusses different novel antenna designs and their working principles in detail.Presents various multifunctional, |
丛书名称 | Signals and Communication Technology |
图书封面 |  |
描述 | .This book presents state-of-the-art trends in reconfigurable active and passive planar antennas and their applications in wireless communication systems operating in the frequency band 5-6 GHz. Due to various key features such as multifunction antenna design, compactness, planar nature, and low cost, these technologies are becoming popular for current and future wireless applications. This book discusses different novel antenna designs and their working principles in detail. The modern and future wireless systems require wideband antennas to accommodate various channels in a single band or in separate bands. The carrier aggregation (CA) has been introduced in the modern wireless systems such as LTE-advanced systems and 5G./6G. In CA, a device can use several channels for transmission and reception. The used channels can exist in the same frequency band (intra-band CA) or in distinct bands (inter-band CA). To accommodate more channels, more bandwidth is required within the operatingband. For portable devices, circularly polarized (CP) antennas are more advantageous over linearly polarized antennas since in CP antennas, there is low risk of misalignment and, hence encountering inter |
出版日期 | Book 2022 |
关键词 | Active Antennas; Passive Antennas; Oscillator Antennas; Frequency Switchable Antennas; Microstrip Antenn |
版次 | 1 |
doi | https://doi.org/10.1007/978-981-19-6537-1 |
isbn_softcover | 978-981-19-6539-5 |
isbn_ebook | 978-981-19-6537-1Series ISSN 1860-4862 Series E-ISSN 1860-4870 |
issn_series | 1860-4862 |
copyright | The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Singapor |