{"id":2918,"date":"2020-03-30T16:32:27","date_gmt":"2020-03-30T14:32:27","guid":{"rendered":"https:\/\/www.proof.de\/?post_type=encyclopedia&p=2918"},"modified":"2023-07-13T10:04:55","modified_gmt":"2023-07-13T08:04:55","slug":"fm-skrinings","status":"publish","type":"encyclopedia","link":"https:\/\/www.proof.de\/lv\/lexikon\/fm-rasterung\/","title":{"rendered":"FM skr\u012bnings"},"content":{"rendered":"
\n \n
\n \n
\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n <\/div>\n \n
\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n
\n \n\n
<\/div>\n <\/div>\n <\/div>\n<\/div>\n \n\n
\n Nov\u0113rt\u0113jiet tagad<\/span>\n <\/div>\n <\/div>\n

Br\u012bv\u0101s indukcijas modul\u0113t\u0101 ekr\u0101n\u0101 (neperiodisk\u0101 ekr\u0101n\u0101) ekr\u0101na punkti ir izvietoti neregul\u0101ri. Da\u017e\u0101du to\u0146u v\u0113rt\u012bbas rodas no da\u017e\u0101da vien\u0101da izm\u0113ra punktu skaita uz virsmas.<\/p>\n

Frekvences modul\u0101cijas ekr\u0101ns (FM ekr\u0101ns) ir druk\u0101to att\u0113lu att\u0113lo\u0161anas metode. \u0160aj\u0101 proces\u0101 vien\u0101da izm\u0113ra ekr\u0101na punkti (drukas punkti vai drukas elementi) tiek izvietoti uz virsmas gandr\u012bz nejau\u0161i (stohastiski) atbilsto\u0161i att\u0113la veidnei.<\/p>\n

Pusto\u0146u punktu skaits apgabal\u0101 (punktu bl\u012bvums) nav konstants, bet main\u0101s atkar\u012bb\u0101 no att\u0113la spilgtuma. Gai\u0161\u0101s att\u0113la zon\u0101s ir vair\u0101k ekr\u0101na punktu, bet tum\u0161\u0101s att\u0113la zon\u0101s to ir maz\u0101k. T\u0101d\u0113j\u0101di tiek ieg\u016bts maig\u0101ks un vienm\u0113r\u012bg\u0101ks pel\u0113k\u0101s skalas drukas att\u0113ls nek\u0101 ar amplit\u016bdas modul\u0101cijas ekr\u0101nu (AM ekr\u0101ns).<\/p>\n

FM ekr\u0101nus galvenok\u0101rt izmanto ofseta un digit\u0101laj\u0101 druk\u0101. Tiem ir da\u017eas priek\u0161roc\u012bbas sal\u012bdzin\u0101jum\u0101 ar AM ekr\u0101niem, piem\u0113ram, smalku deta\u013cu lab\u0101ka reproduc\u0113\u0161ana, lab\u0101ka malu iz\u0161\u0137irtsp\u0113ja un maz\u0101ka tieksme uz spogu\u013catt\u0113la efektu<\/a>.<\/p>\n

Kopum\u0101 FM ekr\u0101ni ir m\u016bsdien\u012bgs un progres\u012bvs att\u0113la atveido\u0161anas pa\u0146\u0113miens druk\u0101t\u0101 veid\u0101. Tom\u0113r tos ir ar\u012b gr\u016bt\u0101k druk\u0101t, t\u0101p\u0113c da\u017eas tipogr\u0101fijas nepied\u0101v\u0101 frekvences modul\u0113tu sietspiedi.<\/p>\n

M\u016bsdienu CTP<\/a> sist\u0113mas bie\u017ei pied\u0101v\u0101 ar\u012b t\u0101 sauktos hibr\u012bda rastrus, kas ir FM un AM rastru mais\u012bjumi. Frekvences modul\u0113to izkliedi izmanto gai\u0161\u0101s zon\u0101s, savuk\u0101rt klasiskos rastra punktus izmanto tum\u0161aj\u0101s zon\u0101s. Tas \u013cauj apvienot abu skr\u012bninga meto\u017eu priek\u0161roc\u012bbas.<\/p>","protected":false},"excerpt":{"rendered":"

Br\u012bv\u0101s indukcijas modul\u0113t\u0101 ekr\u0101n\u0101 (neperiodisk\u0101 ekr\u0101n\u0101) ekr\u0101na punkti ir izvietoti neregul\u0101ri. Da\u017e\u0101du to\u0146u v\u0113rt\u012bbas rodas no da\u017e\u0101da vien\u0101da izm\u0113ra punktu skaita uz virsmas.<\/p>","protected":false},"author":43,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-2918","encyclopedia","type-encyclopedia","status-publish","hentry","no-featured-image-padding"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t