geriatrician
发表于 2025-3-23 10:48:08
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Eeg332
发表于 2025-3-23 14:09:30
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atopic-rhinitis
发表于 2025-3-23 21:43:56
Wilhelm von Humboldt (1767–1835)Radio-frequency identification (RFID) technology has become an indispensable technology in social life. In people’s daily life, traveling, dining, shopping and so on need RFID technology for identification, even payment.
字形刻痕
发表于 2025-3-23 23:36:29
Jürgen Raithel,Bernd Dollinger,Georg HörmannEquidistant helical antenna is a kind of broadband circularly polarized antenna, but it radiates bidirectional pattern.
Feedback
发表于 2025-3-24 03:42:55
https://doi.org/10.1007/978-3-531-91828-0Inspired by the development and evolution of nature, many natural laws can also be used to solve antenna design problems, such as artificial neural network technology, genetic algorithm, simulated annealing algorithm, particle swarm optimization algorithm, etc.
Acetaldehyde
发表于 2025-3-24 09:52:18
Jürgen Raithel,Bernd Dollinger,Georg HörmannWith the increasing requirements for wireless transmission rate and capacity, the development of broadband wireless communication has become very urgent.
净礼
发表于 2025-3-24 11:45:48
Erziehung, Erziehungsstile, ErziehungszieleA novel method to design patch antenna with computer-aid is presented in this chapter.
Legion
发表于 2025-3-24 17:30:30
Introduction,The antenna is the key component of the communication, radar, navigation, radio, television, and other radio system.
Choreography
发表于 2025-3-24 19:37:00
Binary Coding and Optimization Method,Optimization technology is a powerful tool for modern science and technology. This chapter mainly presents the knowledge about particle swarm algorithms and their improved algorithms.
催眠药
发表于 2025-3-25 02:53:58
Multi Frequency Antenna Design Based on Binary Coding,Generally speaking, the traditional antenna design mainly depends on the design experience of antenna engineers, especially the initial selection of antenna is often closely related to the knowledge, experience and habits of designers.