Source：
https://en.wikipedia.org/wiki/Elizabeth_II
https://www.theguardian.com/uk-news/2019/mar/07/queen-shares-digital-milestone-with-royal-instagram-followers
https://www.instagram.com/theroyalfamily/?utm_source=ig_embed
https://flashbak.com/the-queen-makes-the-first-subscriber-trunk-dialled-telephone-call-in-1958-1070/
https://www.wired.com/2012/12/queen-and-the-internet/
https://www.independent.co.uk/news/people/the-queen-in-numbers-60-facts-and-figures-about-elizabeth-ii-10492571.html
https://www.telegraph.co.uk/news/science/space/5844543/Apollo-11-Moon-landing-messages-of-peace-from-world-leaders-left-on-Moon.html
https://pagesix.com/2019/03/07/queen-elizabeths-first-ever-instagram-post-revealed/
https://www.dailymail.co.uk/news/article-4471180/Queen-sends-texts-smart-phone-iPad.html
https://www.popsugar.com/tech/Queen-Elizabeth-II-Launches-Her-Own-YouTube-Channel-902342
https://www.topuniversities.com/university-rankings/university-subject-rankings/2019/engineering-electrical-electronic
https://www.topuniversities.com/universities/subject/engineering-electrical-electronic/country/united-kingdom/level/postgrad
https://www.imperial.ac.uk/study/pg/apply/requirements/pgacademic/
https://www.ucl.ac.uk/prospective-students/graduate/learning-and-living-ucl/international-students/english-language-requirements
https://www.southampton.ac.uk/
https://www.ed.ac.uk/studying/postgraduate/degrees/index.php?r=site/view&edition=2019&id=937
https://www.nottingham.ac.uk/studywithus/international-applicants/country-info/countryinformation/china.aspx
https://www.manchester.ac.uk/study/masters/courses/list/12034/msc-communications-and-signal-processing/
http://www.bristol.ac.uk/study/postgraduate/2019/eng/msc-comms-networks-signal-processing/