{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T10:01:07Z","timestamp":1782208867777,"version":"3.54.5"},"publisher-location":"Boston, MA","reference-count":0,"publisher":"Springer US","isbn-type":[{"value":"9781489920331","type":"print"},{"value":"9781489920317","type":"electronic"}],"license":[{"start":{"date-parts":[[1986,1,1]],"date-time":"1986-01-01T00:00:00Z","timestamp":504921600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[1986,1,1]],"date-time":"1986-01-01T00:00:00Z","timestamp":504921600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[1986]]},"DOI":"10.1007\/978-1-4899-2031-7","type":"book","created":{"date-parts":[[2013,7,4]],"date-time":"2013-07-04T08:12:08Z","timestamp":1372925528000},"source":"Crossref","is-referenced-by-count":1050,"title":["Digital Phase Modulation"],"prefix":"10.1007","author":[{"given":"John B.","family":"Anderson","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tor","family":"Aulin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carl-Erik","family":"Sundberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","container-title":[],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/978-1-4899-2031-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/978-1-4899-2031-7","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,2,19]],"date-time":"2023-02-19T13:45:51Z","timestamp":1676814351000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/978-1-4899-2031-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1986]]},"ISBN":["9781489920331","9781489920317"],"references-count":0,"URL":"https:\/\/doi.org\/10.1007\/978-1-4899-2031-7","relation":{},"subject":[],"published":{"date-parts":[[1986]]}}}