SG380 \u7cfb\u5217\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\u4f7f\u7528\u72ec\u7279\u7684\u521b\u65b0\u67b6\u6784\uff08\u6709\u7406\u903c\u8fd1\u9891\u7387\u5408\u6210\uff09\u63d0\u4f9b\u8d85\u9ad8\u9891\u7387\u5206\u8fa8\u7387 (1 \u00b5Hz)\u3001\u51fa\u8272\u7684\u76f8\u4f4d\u566a\u58f0\u548c\u591a\u79cd\u8c03\u5236\u529f\u80fd\uff08AM\u3001FM\u3001\u00d8M\u3001\u8109\u51b2\u8c03\u5236\u548c\u626b\u63cf\uff09\u6210\u672c\u4ec5\u4e3a\u7ade\u4e89\u8bbe\u8ba1\u7684\u4e00\u5c0f\u90e8\u5206\u3002\u6807\u51c6\u578b\u53f7\u4ea7\u751f\u4ece\u76f4\u6d41\u5230 2.025 GHz (SG382)\u30014.05 GHz (SG384) \u548c 6.075 GHz (SG386) \u7684\u6b63\u5f26\u6ce2\u3002<\/p>\n<\/div>\n

\n\n\n\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u6807\u51c6\u578b\u53f7\u4ea7\u751f\u4ece\u76f4\u6d41\u5230 2.025 GHz (SG382)\u30014.05 GHz (SG384) \u548c 6.075 GHz (SG386) \u7684\u6b63\u5f26\u6ce2\u3002\u6709\u4e00\u4e2a\u53ef\u9009\u7684\u500d\u9891\u5668\uff08\u9009\u9879 02\uff09\u53ef\u5c06 SG384 \u548c SG386 \u7684\u9891\u7387\u8303\u56f4\u6269\u5c55\u5230 8.10 GHz\u3002\u63d0\u4f9b\u4f4e\u6296\u52a8\u5dee\u5206\u65f6\u949f\u8f93\u51fa\uff08\u9009\u9879 01\uff09\uff0c\u8fd8\u63d0\u4f9b\u5916\u90e8 I\/Q \u8c03\u5236\u8f93\u5165\uff08\u9009\u9879 03\uff09\u3002\u5bf9\u4e8e\u8981\u6c42\u82db\u523b\u7684\u5e94\u7528\uff0cSG380 \u7cfb\u5217\u53ef\u4e0e\u94f7\u65f6\u57fa\uff08\u9009\u9879 04\uff09\u4e00\u8d77\u8ba2\u8d2d\u3002<\/p>\n

\u5728\u524d\u9762\u677f\u4e0a<\/p>\n

SG380 \u7cfb\u5217\u4fe1\u53f7\u53d1\u751f\u5668\u6709\u4e24\u4e2a\u9891\u7387\u8303\u56f4\u91cd\u53e0\u7684\u524d\u9762\u677f\u8f93\u51fa\u3002BNC \u4e3a 50 \u03a9 \u8d1f\u8f7d\u63d0\u4f9b\u4ece DC \u5230 62.5 MHz \u7684\u8f93\u51fa\uff0c\u5177\u6709 1 mV \u5230 1 Vrms \u7684\u53ef\u8c03\u504f\u79fb\u548c\u5e45\u5ea6\u3002N \u578b\u8f93\u51fa\u5c06 950 kHz \u81f3 4.05 GHz \u7684\u9891\u7387\u548c +16.5 dBm \u81f3 -110 dBm \u7684\u529f\u7387\uff08\u5e45\u5ea6\u4ece 1 Vrms \u81f3 0.707 \u00b5Vrms\uff09\u63d0\u4f9b\u7ed9 50 \u03a9 \u8d1f\u8f7d\u3002<\/p>\n

\u8c03\u5236<\/p>\n

SG380 \u4fe1\u53f7\u53d1\u751f\u5668\u63d0\u4f9b\u591a\u79cd\u8c03\u5236\u529f\u80fd\u3002\u6a21\u5f0f\u5305\u62ec\u5e45\u5ea6\u8c03\u5236 (AM)\u3001\u9891\u7387\u8c03\u5236 (FM)\u3001\u76f8\u4f4d\u8c03\u5236 (\u03a6M) \u548c\u8109\u51b2\u8c03\u5236\u3002\u6709\u4e00\u4e2a\u5185\u90e8\u8c03\u5236\u6e90\u548c\u4e00\u4e2a\u5916\u90e8\u8c03\u5236\u8f93\u5165\u3002\u5185\u90e8\u8c03\u5236\u6e90\u4ea7\u751f\u6b63\u5f26\u6ce2\u3001\u659c\u6ce2\u3001\u952f\u9f7f\u6ce2\u3001\u65b9\u6ce2\u548c\u566a\u58f0\u6ce2\u5f62\u3002\u53ef\u4ee5\u5c06\u5916\u90e8\u8c03\u5236\u4fe1\u53f7\u5e94\u7528\u4e8e\u540e\u9762\u677f\u8c03\u5236\u8f93\u5165\u3002\u5185\u90e8\u8c03\u5236\u53d1\u751f\u5668\u53ef\u7528\u4f5c\u540e\u9762\u677f\u4e0a\u7684\u8f93\u51fa\u3002<\/p>\n

\u4e0e\u4f20\u7edf\u7684\u6a21\u62df\u4fe1\u53f7\u53d1\u751f\u5668\u4e0d\u540c\uff0cSG380 \u7cfb\u5217\u53ef\u4ee5\u4ece DC \u8fde\u7eed\u626b\u63cf\u5230 62.5 MHz\u3002\u5bf9\u4e8e 62.5 MHz \u4ee5\u4e0a\u7684\u9891\u7387\uff0c\u6bcf\u4e2a\u626b\u63cf\u8303\u56f4\u8986\u76d6\u8d85\u8fc7\u4e00\u4e2a\u500d\u9891\u7a0b\u3002<\/p>\n

OCXO \u6216\u94f7\u65f6\u57fa<\/p>\n

\n\n\n\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

SG380 \u7cfb\u5217\u914d\u5907\u6052\u6e29\u6676\u4f53\u632f\u8361\u5668 (OCXO) \u65f6\u57fa\u3002\u65f6\u57fa\u5728\u6052\u6e29\u63a7\u5236\u7089\u4e2d\u4f7f\u7528\u4e09\u6b21\u6cdb\u97f3\u5e94\u529b\u8865\u507f 10 MHz \u8c10\u632f\u5668\u3002\u65f6\u57fa\u63d0\u4f9b\u975e\u5e38\u4f4e\u7684\u76f8\u4f4d\u566a\u58f0\u548c\u975e\u5e38\u4f4e\u7684\u8001\u5316\u3002\u53ef\u4ee5\u8ba2\u8d2d\u53ef\u9009\u7684\u94f7\u632f\u8361\u5668\uff08\u9009\u9879 04\uff09\uff0c\u4ee5\u663e\u7740\u51cf\u5c11\u9891\u7387\u8001\u5316\u5e76\u63d0\u9ad8\u6e29\u5ea6\u7a33\u5b9a\u6027\u3002<\/p>\n

\u540e\u9762\u677f\u8f93\u51fa\u63d0\u4f9b\u5185\u90e8 10 MHz \u65f6\u57fa\uff08\u6807\u51c6 OCXO \u6216\u53ef\u9009\u7684\u94f7\u53c2\u8003\uff09\u3002\u53ef\u5411\u540e\u9762\u677f\u65f6\u57fa\u8f93\u5165\u63d0\u4f9b\u5916\u90e8 10 MHz \u65f6\u57fa\u53c2\u8003\u3002<\/p>\n

\u65b9\u6ce2\u65f6\u949f\u8f93\u51fa<\/p>\n

\u540e\u9762\u677f\u4e0a\u63d0\u4f9b\u4e86\u53ef\u9009\u7684\u5dee\u5206\u65f6\u949f\u8f93\u51fa\uff08\u9009\u9879 01\uff09\uff0c\u4f7f SG384 \u6210\u4e3a\u9664\u4fe1\u53f7\u53d1\u751f\u5668\u4e4b\u5916\u7684\u7cbe\u5bc6\u65f6\u949f\u53d1\u751f\u5668\u3002\u8f6c\u6362\u65f6\u95f4\u901a\u5e38\u4e3a 35 ps\uff0c\u5e76\u4e14\u53ef\u4ee5\u8c03\u6574\u65f6\u949f\u8f93\u51fa\u7684\u504f\u79fb\u548c\u632f\u5e45\u4ee5\u7b26\u5408 PECL\u3001ECL\u3001RSECL\u3001LVDS\u3001CML \u548c NIM \u7ea7\u522b\u3002<\/p>\n

\n\n\n\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u00a0<\/em>I\/Q \u8f93\u5165<\/p>\n

\u53ef\u9009\u7684 I\/Q \u8f93\u5165\uff08\u9009\u9879 03\uff09\u5141\u8bb8 I \u548c Q \u57fa\u5e26\u4fe1\u53f7\u8c03\u5236 400 MHz \u81f3 6.075 GHz \u7684\u8f7d\u6ce2\u3002\u8be5\u9009\u9879\u8fd8\u5141\u8bb8 I\/Q \u8c03\u5236\u5668\u7531\u5177\u6709\u53ef\u8c03\u5e45\u5ea6\u548c\u5e26\u5bbd\u7684\u5185\u90e8\u566a\u58f0\u53d1\u751f\u5668\u9a71\u52a8\u3002\u540e\u9762\u677f\u8f93\u51fa\u5141\u8bb8\u67e5\u770b\u566a\u58f0\u6e90\u6216\u5c06\u5176\u7528\u4e8e\u5176\u4ed6\u76ee\u7684\u3002<\/p>\n

\u8f93\u51fa\u500d\u9891\u5668<\/p>\n

SG384 \u548c SG386 \u53ef\u4ee5\u4e0e\u500d\u9891\u5668\uff08\u9009\u9879 02\uff09\u4e00\u8d77\u8ba2\u8d2d\uff0c\u5c06\u9891\u7387\u8303\u56f4\u6269\u5c55\u5230 8.10 GHz\u3002\u540e\u9762\u677f RF \u8f93\u51fa\u7684\u5e45\u5ea6\u53ef\u5728\u201310 dBm\u81f3 +13 dBm \u8303\u56f4\u5185\u8c03\u8282\u3002\u8be5\u9009\u9879\u8fd8\u5e26\u6709\u4e00\u4e2a\u504f\u7f6e\u6e90\u8f93\u51fa\uff0c\u53ef\u4ee5\u5728 \u00b110 VDC \u4e0a\u4ee5 5 mV \u7684\u5206\u8fa8\u7387\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n

\u8f7b\u677e\u6c9f\u901a<\/p>\n

GPIB\u3001 RS-232\u548c\u4ee5\u592a\u7f51\u63a5\u53e3\u652f\u6301\u8fdc\u7a0b\u64cd\u4f5c\u3002\u6240\u6709\u4eea\u5668\u529f\u80fd\u90fd\u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55\u63a5\u53e3\u8fdb\u884c\u63a7\u5236\u548c\u8bfb\u53d6\u3002\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\u4e2d\u6700\u591a\u53ef\u4fdd\u5b58\u4e5d\u79cd\u4eea\u5668\u914d\u7f6e\u3002<\/p>\n

\u4e00\u79cd\u65b0\u7684\u9891\u7387\u5408\u6210\u6280\u672f<\/p>\n

\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
SG380 \u7cfb\u5217\u4fe1\u53f7\u53d1\u751f\u5668\u57fa\u4e8e\u79f0\u4e3a\u6709\u7406\u903c\u8fd1\u9891\u7387\u5408\u6210 (RAFS) \u7684\u65b0\u578b\u9891\u7387\u5408\u6210\u6280\u672f\u3002RAFS \u5728\u4f20\u7edf\u9501\u76f8\u73af (PLL) \u4e2d\u4f7f\u7528\u5c0f\u6574\u6570\u9664\u6570\uff0c\u4f7f\u7528\u6807\u79f0 PLL \u53c2\u8003\u9891\u7387\u5408\u6210\u63a5\u8fd1\u6240\u9700\u9891\u7387\uff08\u901a\u5e38\u5728 \u00b1100 ppm \u8303\u56f4\u5185\uff09\u7684\u9891\u7387\u3002PLL \u53c2\u8003\u9891\u7387\u7531\u76f8\u4f4d\u9501\u5b9a\u5230\u6296\u52a8\u76f4\u63a5\u6570\u5b57\u5408\u6210\u5668\u7684\u7535\u538b\u63a7\u5236\u6676\u4f53\u632f\u8361\u5668\u63d0\u4f9b\uff0c\u7ecf\u8fc7\u8c03\u6574\uff0c\u4ee5\u4fbf PLL \u751f\u6210\u51c6\u786e\u7684\u9891\u7387\u3002\u8fd9\u6837\u505a\u53ef\u63d0\u4f9b\u9ad8\u76f8\u4f4d\u6bd4\u8f83\u9891\u7387\uff08\u901a\u5e38\u4e3a 25 MHz\uff09\uff0c\u4ece\u800c\u4ea7\u751f\u4f4e\u76f8\u4f4d\u566a\u58f0\uff0c\u540c\u65f6\u5c06 PLL \u53c2\u8003\u6742\u6563\u79fb\u52a8\u5230\u8fdc\u79bb\u8f7d\u6ce2\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u8f7b\u677e\u53bb\u9664\u5b83\u4eec\u3002\u6700\u7ec8\u7ed3\u679c\u662f\u5177\u6709\u4f4e\u76f8\u4f4d\u566a\u58f0\u3001\u672c\u8d28\u4e0a\u65e0\u9650\u9891\u7387\u5206\u8fa8\u7387\u7684\u654f\u6377\u5c04\u9891\u6e90\uff0c\u5c0f\u6570 N\u5408\u6210\u6216 YIG \u632f\u8361\u5668\u7684\u6210\u672c\u3002<\/p>\n
SG380<\/a>\n SRS<\/a>\n Stanford<\/a>\n \u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\n \u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\uff0cSG380 \u7cfb\u5217<\/a>\n \u7f8e\u56fd<\/a><\/div>","protected":false},"excerpt":{"rendered":"
\u7f8e\u56fdStanford SRS SG380\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\uff0cSG380 \u7cfb\u5217\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668 \u76f4\u6d41\u81f3 2 GHz\u30014 GHz \u6216 6 GHz 1 \u00b5Hz \u5206\u8fa8\u7387 AM\u3001FM\u3001\u00d8M\u3001PM <\/p>\n","protected":false},"author":37,"featured_media":240,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,6,35],"tags":[36,30,12,38,37,16],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/posts\/239"}],"collection":[{"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/users\/37"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/comments?post=239"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/posts\/239\/revisions"}],"predecessor-version":[{"id":241,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/posts\/239\/revisions\/241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/media\/240"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/media?parent=239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/categories?post=239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/s-r-s\/wp-json\/wp\/v2\/tags?post=239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}