12399456https://www.upal.com.my/zh/feeds/jobFeedKwongwahArray ( [0] => HTTP/1.1 200 OK [1] => Date: Sun, 16 Nov 2025 16:25:50 GMT [2] => Content-Type: text/xml; charset=utf-8 [3] => Connection: close [4] => Cache-Control: no-cache, private [5] => Cache-Control: no-cache, no-store, must-revalidate [6] => Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} [7] => x-frame-options: SAMEORIGIN [8] => x-content-type-options: nosniff [9] => x-xss-protection: 1; mode=block [10] => referrer-policy: strict-origin-when-cross-origin [11] => permissions-policy: geolocation=(), microphone=(), camera=() [12] => content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; script-src * 'unsafe-inline' 'unsafe-eval' data: blob:; style-src * 'unsafe-inline' data:; img-src * data: blob:; font-src * data:; connect-src *; frame-src *; object-src *; media-src *; child-src *; [13] => Server: cloudflare [14] => x-robots-tag: noindex, nofollow, nosnippet, noarchive [15] => strict-transport-security: max-age=31536000; includeSubDomains; preload [16] => expires: Mon, 17 Nov 2025 16:25:50 GMT [17] => vary: Accept-Encoding [18] => Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=HO52ioUh9zonMBcRApVUFRvOm2mUHqn2l7w6yJljYNwdcPLDYQ%2B%2BgH4sB2qCCTurNpw2DYI5isBN2NJNNC3dG1EwT3qIwDJs5kWwv4c%3D"}]} [19] => cf-cache-status: DYNAMIC [20] => Speculation-Rules: "/cdn-cgi/speculation" [21] => Server-Timing: cfCacheStatus;desc="DYNAMIC" [22] => Server-Timing: cfEdge;dur=1,cfOrigin;dur=98 [23] => Set-Cookie: UpalLiveSession=eyJpdiI6InlzY3N4QXFEOUFTamNYNHVyR1BNSXc9PSIsInZhbHVlIjoiak5OUmd1SVhyZXBHQUdLSHdZNUREUHRoR0hjMHFuUTR3VHNZVDA4R0VkclZ4THRCNlplbGRXQmhDZUpONVJOajU3dTJlVGlCNkFSa0NaQ0puZG1vSVE9PSIsIm1hYyI6ImE2OWI2MDQzMTMzYjdjMTYwYTllMDMxNDhiOTkxNzFjODQzYTQzZmNjNTgzNmZiZWI5MjVmMDllZWRlZWQ0YWQifQ%3D%3D; HttpOnly; Path=/; Max-Age=94608000; Expires=Wed, 15 Nov 2028 16:25:50 GMT [24] => CF-RAY: 99f858b818e87a7f-KUL [25] => alt-svc: h3=":443"; ma=86400 ) 789

中国微波毫米波技术专家孙忠良因病治疗无效，周六于南京逝世，终年82岁。

孙忠良生前为中国工程院院士、东南大学教授，长期从事微波、毫米波技术研究和教育工作，其研究成果获得国家科技进步一等奖等多项奖励。

他同时培育大批优秀科技人才，为中国毫米技术的工程及国防应用作出贡献。

据知，毫米波频率为30GHz至300GHz，对应波长分别为10毫米到1毫米。在流动通信领域，通常把24GHz至100GHz称为5G毫米波。毫米波技术的研究对第5代移动通信技术具有重要意义。