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At the device level, we highlight critical innovations in silicon-based passive and active components towards MWP concerns, including ultralow-loss waveguides, high-fitness micro rings, large-bandwidth\/high-linearity electro-optic modulators, hybrid\/heterogeneous integrated lasers and amplifiers on silicon, frequency combs, and more. These breakthroughs form the basic foundation for advancing MWP system-level implementation. At the system-level applications, we concentrate on integrated MWP systems with diverse functionalities on silicon chips, including microwave signal generation, processing, programmable circuits, and measurement systems. Finally, we discuss current challenges and provide insights into the future of silicon-integrated MWP.<\/jats:p>","DOI":"10.1007\/s11432-025-4330-y","type":"journal-article","created":{"date-parts":[[2025,3,24]],"date-time":"2025-03-24T04:50:08Z","timestamp":1742791808000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Silicon integrated microwave photonics"],"prefix":"10.1007","volume":"68","author":[{"given":"Yuansheng","family":"Tao","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zihan","family":"Tao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Le","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yichen","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bitao","family":"Shen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yimeng","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luwen","family":"Xing","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wencan","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huajin","family":"Chang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jingmei","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Haowen","family":"Shu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ninghua","family":"Zhu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xingjun","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,3,19]]},"reference":[{"key":"4330_CR1","volume-title":"Microwave Engineering","author":"D M Pozar","year":"2011","unstructured":"Pozar D M. 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