\n <\/p>\n\u7a33\u5b9a\u6027\uff08\u9501\u5b9a\u5230 GNSS\uff09<\/h2>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nFS752 \u4e3a\u8fdc\u7a0b\u6709\u6e90 GNSS \u5929\u7ebf\u63d0\u4f9b\u504f\u7f6e\u3002\u8be5\u88c5\u7f6e\u7684 GNSS \u63a5\u6536\u5668\u8ddf\u8e2a\u89c6\u91ce\u4e2d\u7684\u6240\u6709\u536b\u661f\uff0c\u81ea\u52a8\u52d8\u6d4b\u5e76\u56fa\u5b9a\u5176\u4f4d\u7f6e\uff0c\u7136\u540e\u4f7f\u7528\u6240\u6709\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u6765\u4f18\u5316\u5176\u8ba1\u65f6\u89e3\u51b3\u65b9\u6848\u3002FS752 \u5bf9\u63a5\u6536\u5668\u7684 1 pps \u8f93\u51fa\u8fdb\u884c\u65f6\u95f4\u6807\u8bb0\uff0c\u6821\u6b63\u63a5\u6536\u5668\u952f\u9f7f\u8bef\u5dee\u7684\u7ed3\u679c\uff0c\u7136\u540e\u5c06\u65f6\u57fa\u76f8\u4f4d\u9501\u5b9a\u5230 GNSS 1 pps\u3002\u4e24\u53f0\u4eea\u5668\u4e4b\u95f4\u7684 TDEV \u4e3a\u51e0\u7eb3\u79d2\u3002<\/p>\n \u5982\u679c GNSS \u4fe1\u53f7\u4e22\u5931\uff0c\u5219\u65f6\u57fa\u5c06\u4fdd\u6301\u5728\u4e0a\u6b21\u9501\u5b9a\u7684\u9891\u7387\u503c\u3002\u65f6\u57fa\u7684\u8001\u5316\u6216\u9891\u7387\u6f02\u79fb\u5c06\u5c0f\u4e8e \u00b10.05 ppm\/\u5e74\u3002<\/p>\n GNSS \u5929\u7ebf<\/p>\n \u60a8\u53ef\u4ee5\u9009\u62e9\u4ece SRS \u6216\u7b2c\u4e09\u65b9\u8d2d\u4e70 GNSS \u5929\u7ebf\uff0c\u4e5f\u53ef\u4ee5\u5728\u60a8\u7684\u8bbe\u65bd\u4e2d\u4f7f\u7528\u73b0\u6709\u7684 GNSS \u5929\u7ebf\u3002SRS \u5b9a\u65f6\u63a5\u6536\u5668\u8981\u6c42 +20 dBi \u81f3 +32 dBi \u7684\u51c0\u589e\u76ca\uff08\u7535\u7f06\u635f\u8017\u540e\uff09\uff0c\u8fd9\u662f\u5404\u79cd\u53ef\u7528\u6709\u6e90\u5929\u7ebf\u548c\u5178\u578b\u7535\u7f06\u957f\u5ea6\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u6c34\u5e73\u3002SRS \u5b9a\u65f6\u63a5\u6536\u5668\u7684\u5929\u7ebf\u8f93\u5165\u5177\u6709\u4e00\u4e2a\u6bcd BNC \u8fde\u63a5\u5668\uff0c\u63d0\u4f9b +5 V \u504f\u7f6e\uff0c\u5e76\u5177\u6709 50 \u03a9 \u8f93\u5165\u963b\u6297\u3002<\/p>\n \n \n\n\n <\/p>\n\u7a33\u5b9a\u6027\uff08\u89e3\u9501\u81f3 GNSS\uff09<\/h2>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nSRS \u63d0\u4f9b\u4e24\u79cd\u5929\u7ebf\u89e3\u51b3\u65b9\u6848\uff0c\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\u90fd\u5177\u6709 LNA\u3002\u6240\u6709\u7cfb\u7edf\u7ec4\u4ef6\u5747\u5177\u6709 50 \u03a9 \u7684\u7279\u6027\u963b\u6297\u3002<\/p>\n \u8b66\u62a5<\/p>\n FS752 \u7684\u540e\u9762\u677f\u4e0a\u5305\u62ec\u4e00\u4e2a\u53ef\u914d\u7f6e\u7684 SPDT \u5f00\u5173\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8b66\u62a5\u8bbe\u7f6e\u4e3a\u5728 FS752 \u5931\u53bb\u5bf9 GNSS \u4fe1\u53f7\u7684\u9501\u5b9a\u65f6\u89e6\u53d1\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5c06\u5f00\u5173\u8bbe\u7f6e\u4e3a\u76d1\u63a7\u65f6\u57fa\u7684\u5065\u5eb7\u72b6\u51b5\u6216\u4eea\u5668\u7684\u4fdd\u6301\u72b6\u6001\u3002<\/p>\n \u901a\u4fe1<\/p>\n FS752 \u53ef\u901a\u8fc7\u5176 USB \u7aef\u53e3\u8fdb\u884c\u63a7\u5236\u548c\u67e5\u8be2\u3002\u8be5\u4eea\u5668\u53ef\u4f7f\u7528\u5176\u5e7f\u6cdb\u7684\u9ad8\u7ea7\u547d\u4ee4\u96c6\u8fdb\u884c\u5b8c\u5168\u7f16\u7a0b\uff0c\u8fd8\u6709\u4e00\u4e2a\u514d\u8d39\u7684 GNSSDO \u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u8f7b\u677e\u53d1\u9001\u547d\u4ee4\u3001\u67e5\u770b\u4eea\u5668\u72b6\u6001\u548c\u66f4\u6539 FS752 \u7684\u914d\u7f6e\u3002<\/p>\n <\/p>\n <\/p>\n
SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\nSG396\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\nSRS DG645<\/a>\nSRS FS752<\/a>\nSRS GPS\u540c\u6b65\u65f6\u949f<\/a>\nSRS SG390<\/a>\nSRS SG392<\/a>\nSRS SG394<\/a>\nSRS SG396<\/a>\nStanford Research Systems\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\n\u65af\u5766\u798fSG396<\/a><\/div>","protected":false},"excerpt":{"rendered":"\u00a0Stanford Research Systems\u65af\u5766\u798f SRS FS752 GPS 10 MHz\u540c\u6b65\u65f6\u949f Stanford research systems FS752 GNS <\/p>\n","protected":false},"author":29,"featured_media":900790,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[101,156,146,148,157,100,153,154,147,152,155],"yoast_head":"\n Stanford Research Systems\u65af\u5766\u798f SRS FS752 GPS 10 MHz\u540c\u6b65\u65f6\u949f<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n | |