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搞雷达的工程师,都应感谢他
半导体行业观察· 2025-08-18 00:42
公众号记得加星标⭐️,第一时间看推送不会错过。 来源 :内容 编译自 allaboutcircuits 。 我们这个时代的基础和先进的雷达教科书背后有一位杰出的工程师和研究员 Merrill Skolnik。 梅里尔·斯科尔尼克(Merrill Skolnik)是一位杰出的美国雷达研究员,也是该领域众多标准教材的 作者。他最著名的著作是入门教材《雷达系统导论》以及《雷达手册》的编辑。他的工作为电气工程 教育和雷达系统的重大创新奠定了基础。 斯科尔尼克出生于巴尔的摩东部,在约翰霍普金斯大学学习工程学,并获得了电气工程博士学位。 斯科尔尼克的本科教育始于二战期间,当时该校电气工程系主要专注于电力系统。然而,斯科尔尼克 意识到微波和电子技术在战后时代的重要性正在显现。 为了弥补正规教育中对这些新领域有限的接触,他到约翰·霍普金斯大学辐射实验室工作以补充学 业。在实验室的工作经历帮助他弥合了大学以功率为重点的课程与当时相对新兴的微波和电子学领域 之间的差距。这让他有机会亲身体验美国海军和空军的机密工作,包括用于防空和电子对抗的近炸引 信的研究。这段经历为他毕生致力于雷达事业奠定了基础。 "20世纪40年代末,我还是个 ...
雷达,离生活很近(新知)
Ren Min Wang· 2025-07-06 22:51
Core Insights - Radar technology plays a crucial role in various sectors, including national defense and civilian applications, significantly transforming production and daily life [2][6][8] Group 1: Radar Technology Applications - Radar systems enable dynamic flight predictions during adverse weather, assist in agricultural pest control, and provide precise underground environment monitoring during tunnel construction [2] - The latest non-coherent scattering radar can detect minute electronic movements from hundreds to thousands of kilometers away, showcasing advanced capabilities in signal analysis [3] - Radio wave radar actively emits signals to track spacecraft during critical phases, ensuring continuous monitoring even in signal blackout zones [4] Group 2: Aviation Safety - Radar acts as a reliable "traffic guardian" in aviation, capable of scanning airspace and providing accurate data for aircraft safety during low visibility conditions [4][6] - The C-band digital phased array weather radar at Beijing Daxing International Airport has achieved a significant increase in reliability, extending operational hours from 600 to over 3000 hours [4] Group 3: Agricultural and Environmental Monitoring - Advanced radar systems, such as the high-resolution multi-frequency insect detection radar, are now widely used in agriculture to monitor harmful insects, providing critical data for pest migration studies [7] - Meteorological radars have been developed to quickly monitor severe weather conditions, offering timely warning information to mitigate disaster impacts [6] Group 4: Future Developments - The integration of radar technology with artificial intelligence is being accelerated, enhancing autonomous decision-making capabilities and driving innovation across various industries [8]
为低空经济装上“中国天眼”
Xi An Ri Bao· 2025-05-27 02:18
Core Viewpoint - The article highlights the innovative achievements of Xi'an Bazhentu Technology Co., Ltd. in developing radar technology to support the burgeoning low-altitude economy in China, addressing the reliance on imported technologies and filling domestic technological gaps [3][4][5]. Company Development - The company was founded by Zhu Hongxi in 2016, who was motivated by his father's dedication to radar technology. Initially, the company faced significant financial challenges but managed to survive through the successful delivery of its first self-developed project, a weather radar detection platform [4][5]. - Zhu Hongxi's leadership has led to the successful development of key technologies, including a weather radar detection platform and radar calibration instruments, significantly reducing the traditional radar development cycle from three years to one year [5][6]. Technological Innovation - Bazhentu's radar technology plays a crucial role in the low-altitude economy, providing essential monitoring and guidance services for low-altitude flights. The company's innovations not only support its own business growth but also contribute to the overall development of the low-altitude economy [6][8]. - The company has developed a low-altitude weather detection radar and a drone countermeasure system, achieving a breakthrough in orders from zero to millions of yuan [5][9]. Support and Growth - The company benefited significantly from joining the Qin Chuang Yuan "E-Qi Chuang" program in 2022, which provided comprehensive incubation services, helping the company focus on technology development and facilitating nearly 100 million yuan in Series A financing [7][8]. - The support from Qin Chuang Yuan also helped Bazhentu address production bottlenecks and connect with academic institutions for the engineering transformation of research results [7][8]. Market Position and Future Goals - Zhu Hongxi perceives the low-altitude economy as a potential trillion-yuan market, with radar technology being a key driver for its development. The company has established a robust technological system centered around low-cost chips and high-performance products [9][10]. - Bazhentu aims to become a global leader in intelligent radar technology, actively expanding into areas such as drone regulation and smart city development, with a clear plan for an IPO [10][11].