{"id":950,"date":"2017-04-09T12:17:46","date_gmt":"2017-04-09T09:17:46","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/communication\/?p=950"},"modified":"2019-04-17T11:11:33","modified_gmt":"2019-04-17T08:11:33","slug":"%d7%9e%d7%94%d7%99-%d7%aa%d7%93%d7%99%d7%a8%d7%95%d7%aa","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/communication\/?p=950","title":{"rendered":"\u05de\u05d4\u05d9 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea"},"content":{"rendered":"

\u05ea\u05d3\u05d9\u05e8\u05d5\u05ea<\/strong><\/span> \u05d4\u05d9\u05d0 \u05de\u05e1\u05e4\u05e8 \u05d4\u05de\u05d7\u05d6\u05d5\u05e8\u05d9\u05dd \u05d1\u05e9\u05e0\u05d9\u05d9\u05d4.<\/p>\n

\u05d9\u05d7\u05d9\u05d3\u05ea \u05de\u05d3\u05d9\u05d3\u05ea \u05d4\u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d4\u05d9\u05d0 \u05d4\u05e8\u05e5<\/strong><\/span> \u05d4\u05de\u05e1\u05de\u05e0\u05ea \u05de\u05d7\u05d6\u05d5\u05e8 \u05d1\u05e9\u05e0\u05d9\u05d9\u05d4.<\/p>\n

\u05dc\u05d3\u05d5\u05d2\u05de\u05d0 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d2\u05dc\u05d9 \u05d4\u05e7\u05d5\u05dc \u05e9\u05e9\u05d5\u05de\u05e2\u05d9\u05dd \u05d1\u05e0\u05d9 \u05d4\u05d0\u05d3\u05dd \u05e0\u05de\u05e6\u05d0\u05ea \u05d1\u05ea\u05d7\u05d5\u05dd: 20-20,000 \u05d4\u05e8\u05e5.<\/p>\n

\u05d2\u05dd \u05dc\u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd (\u05d4\u05e9\u05d5\u05e0\u05d9\u05dd \u05de\u05d2\u05dc\u05d9 \u05e7\u05d5\u05dc !) \u05d9\u05e9 \u05d0\u05d9\u05e4\u05d9\u05d5\u05df \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea. \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea \u05d4\u05de\u05ea\u05d0\u05d9\u05de\u05d5\u05ea \u05dc\u05d9\u05d9\u05e9\u05d5\u05de\u05d9\u05dd \u05de\u05e1\u05d5\u05d9\u05de\u05d9\u05dd \u05de\u05d5\u05e4\u05d9\u05e2\u05d5\u05ea \u05d1\u05d8\u05d1\u05dc\u05d4:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00a0\u05d9\u05d9\u05e9\u05d5\u05dd<\/span><\/strong><\/th>\n\u00a0\u05ea\u05d3\u05d9\u05e8\u05d5\u05ea[\u05d4\u05e8\u05e5]<\/span><\/strong><\/th>\n<\/tr>\n
\u00a0\u05de\u05ea\u05d7 \u05d4\u05d7\u05d9\u05dc\u05d5\u05e4\u05d9\u05df \u05e9\u05dc \u05e8\u05e9\u05ea \u05d4\u05d7\u05e9\u05de\u05dc \u05d1\u05d9\u05e9\u05e8\u05d0\u05dc<\/td>\n50<\/td>\n<\/tr>\n
\u00a0\u05e9\u05d9\u05d3\u05d5\u05e8\u05d9 \u05e8\u05d3\u05d9\u05d5 AM<\/td>\n\u00a0550,000<\/td>\n<\/tr>\n
\u00a0\u05e9\u05d9\u05d3\u05d5\u05e8\u05d9 \u05d8\u05dc\u05d5\u05d5\u05d9\u05d6\u05d9\u05d4 VHF (\u05e2\u05e8\u05d5\u05e5 __)<\/td>\n54,000,000<\/td>\n<\/tr>\n
\u05e9\u05d9\u05d3\u05d5\u05e8\u05d9 \u05e8\u05d3\u05d9\u05d5 FM<\/td>\n88,000,000<\/td>\n<\/tr>\n
\u05e9\u05d9\u05d3\u05d5\u05e8\u05d9 \u05d8\u05dc\u05d5\u05d5\u05d9\u05d6\u05d9\u05d4 UHF (\u05e2\u05e8\u05d5\u05e5 __)<\/td>\n746,000,000<\/td>\n<\/tr>\n
\u00a0\u05d8\u05dc\u05e4\u05d5\u05e0\u05d9\u05dd \u05e1\u05dc\u05d5\u05dc\u05d0\u05e8\u05d9\u05d9\u05dd<\/td>\n824,000,000<\/td>\n<\/tr>\n
\u05ea\u05e7\u05e9\u05d5\u05e8\u05ea \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05e0\u05d9\u05ea \u05d1\u05e8\u05e9\u05ea \u05de\u05e7\u05d5\u05de\u05d9\u05ea<\/td>\n2,400,000,000<\/td>\n<\/tr>\n
MMDS<\/td>\n2,500,000,000<\/td>\n<\/tr>\n
\u05e6\u05dc\u05d7\u05ea \u05dc\u05d5\u05d5\u05d9\u05df \u05d2\u05d3\u05d5\u05dc\u05d4<\/td>\n4,200,000,000<\/td>\n<\/tr>\n
\u00a0\u05e6\u05dc\u05d7\u05ea \u05dc\u05d5\u05d5\u05d9\u05df \u05e7\u05d8\u05e0\u05d4<\/td>\n11,700,000,000<\/td>\n<\/tr>\n
\u00a0\u05d0\u05d5\u05e8 \u05e0\u05e8\u05d0\u05d4 (\u05d9\u05e8\u05d5\u05e7)<\/td>\n500,000,000,000,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5 (RF)<\/strong> <\/span>\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d1\u05ea\u05d7\u05d5\u05dd \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea:<\/p>\n

\u05e7\u05d8\u05df \u05de\u05d2\u05d9\u05d2\u05d4\u05e8\u05e5<\/p>\n

\u05d2\u05dc\u05d9 \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc<\/strong> <\/span>\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d1\u05ea\u05d7\u05d5\u05dd \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea:<\/p>\n

1-40 [GHz]<\/p>\n

\u05d1\u05e2\u05d1\u05e8 \u05d4\u05d5\u05d2\u05d3\u05e8\u05d5 \u05de\u05e1\u05e4\u05e8 \u05ea\u05d7\u05d5\u05de\u05d9 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05e9\u05dc \u05d2\u05dc\u05d9 \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc<\/strong><\/span> \u05db\u05e4\u05e1\u05d9\u05dd (Bands)<\/strong> <\/span>\u05e9\u05dc\u05db\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05dd \u05e0\u05d9\u05ea\u05df \u05e9\u05dd \u05e9\u05dc \u05d0\u05d5\u05ea\u05d9\u05d5\u05ea \u05d1\u05d0\u05dc\u05e3 \u05d1\u05d9\u05ea \u05d4\u05d0\u05e0\u05d2\u05dc\u05d9:<\/p>\n\n\n\n\n\n\n\n\n
\u05e4\u05e1(Band)<\/strong><\/span><\/th>\n\u05ea\u05d7\u05d5\u05dd \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea[GHz]<\/span><\/th>\n<\/tr>\n
L<\/strong><\/td>\n\u00a0 1.0-2.0<\/strong><\/td>\n<\/tr>\n
S<\/strong><\/td>\n\u00a0 2.0-4.0<\/strong><\/td>\n<\/tr>\n
C<\/strong><\/td>\n\u00a0 4.0-8.0<\/strong><\/td>\n<\/tr>\n
X<\/strong><\/td>\n8.0-12.0<\/strong><\/td>\n<\/tr>\n
KU<\/strong><\/td>\n\u00a0 12.0-18.0<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u05d2\u05dc\u05d9\u05dd \u05de\u05d9\u05dc\u05d9\u05de\u05d8\u05e8\u05d9\u05d9\u05dd<\/strong><\/span> \u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d1\u05ea\u05d7\u05d5\u05dd \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea:<\/p>\n

\u05de\u05e2\u05dc 40 \u05d2\u05d9\u05d2\u05d4\u05e8\u05e5.<\/p>\n

 <\/p>\n

\"\u05dc\u05e2\u05de\u05d5\u05d3<\/a>\"\u05dc\u05e2\u05de\u05d5\u05d3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d4\u05d9\u05d0 \u05de\u05e1\u05e4\u05e8 \u05d4\u05de\u05d7\u05d6\u05d5\u05e8\u05d9\u05dd \u05d1\u05e9\u05e0\u05d9\u05d9\u05d4. \u05d9\u05d7\u05d9\u05d3\u05ea \u05de\u05d3\u05d9\u05d3\u05ea \u05d4\u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d4\u05d9\u05d0 \u05d4\u05e8\u05e5 \u05d4\u05de\u05e1\u05de\u05e0\u05ea \u05de\u05d7\u05d6\u05d5\u05e8 \u05d1\u05e9\u05e0\u05d9\u05d9\u05d4. \u05dc\u05d3\u05d5\u05d2\u05de\u05d0 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d2\u05dc\u05d9 \u05d4\u05e7\u05d5\u05dc \u05e9\u05e9\u05d5\u05de\u05e2\u05d9\u05dd \u05d1\u05e0\u05d9 \u05d4\u05d0\u05d3\u05dd \u05e0\u05de\u05e6\u05d0\u05ea \u05d1\u05ea\u05d7\u05d5\u05dd: 20-20,000 \u05d4\u05e8\u05e5. \u05d2\u05dd \u05dc\u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd (\u05d4\u05e9\u05d5\u05e0\u05d9\u05dd \u05de\u05d2\u05dc\u05d9 \u05e7\u05d5\u05dc !) \u05d9\u05e9 \u05d0\u05d9\u05e4\u05d9\u05d5\u05df \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea. \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea \u05d4\u05de\u05ea\u05d0\u05d9\u05de\u05d5\u05ea \u05dc\u05d9\u05d9\u05e9\u05d5\u05de\u05d9\u05dd \u05de\u05e1\u05d5\u05d9\u05de\u05d9\u05dd \u05de\u05d5\u05e4\u05d9\u05e2\u05d5\u05ea … \u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4 ←<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-950","post","type-post","status-publish","format-standard","hentry","category--7-----"],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/posts\/950"}],"collection":[{"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=950"}],"version-history":[{"count":5,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/posts\/950\/revisions"}],"predecessor-version":[{"id":2538,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=\/wp\/v2\/posts\/950\/revisions\/2538"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/communication\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}