{"id":291,"date":"2025-01-07T21:53:33","date_gmt":"2025-01-07T13:53:33","guid":{"rendered":"https:\/\/www.bihec.com\/2jantennas\/?p=291"},"modified":"2025-01-07T21:53:33","modified_gmt":"2025-01-07T13:53:33","slug":"2j-antennas-%e5%8d%95%e4%b8%aa%e5%86%85%e9%83%a8%e5%a4%a9%e7%ba%bf2jp0434b%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e6%a8%a1%e5%9d%97-%e9%93%b1%e6%98%9f%e8%ae%a4%e8%af%81%e5%a4%a9%e7%ba%bfgnss-gps-gal","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/2jantennas\/2j-antennas-%e5%8d%95%e4%b8%aa%e5%86%85%e9%83%a8%e5%a4%a9%e7%ba%bf2jp0434b%e8%9e%ba%e4%b8%9d%e5%ae%89%e8%a3%85%e6%a8%a1%e5%9d%97-%e9%93%b1%e6%98%9f%e8%ae%a4%e8%af%81%e5%a4%a9%e7%ba%bfgnss-gps-gal\/","title":{"rendered":"2J Antennas, \u5355\u4e2a\u5185\u90e8\u5929\u7ebf,2JP0434B,\u87ba\u4e1d\u5b89\u88c5\u6a21\u5757, \u94f1\u661f\u8ba4\u8bc1\u5929\u7ebf,GNSS\/GPS\/Galileo\/Iridium ,\u5185\u90e8\u65e0\u6e90\u9676\u74f7\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf"},"content":{"rendered":"

2J Antennas<\/a>, \u5355\u4e2a\u5185\u90e8\u5929\u7ebf<\/a>,2JP0434B<\/a>,\u87ba\u4e1d\u5b89\u88c5\u6a21\u5757<\/a>, \u94f1\u661f\u8ba4\u8bc1\u5929\u7ebf<\/a><\/p>\n

2J<\/strong>P0434B\u00a0\u94f1\u661f\u8ba4\u8bc1\u5929\u7ebf<\/span><\/div>\n

GNSS\/GPS\/Galileo\/Iridium<\/a> \u5185\u90e8\u65e0\u6e90\u9676\u74f7\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf<\/a><\/h1>\n
\n
\u8fde\u63a5 \uff081\uff09<\/div>\n
GPS\/QZSS\/\u4f3d\u5229\u7565\/L1-IRIDIUM<\/div>\n<\/div>\n\n\n\n\n\n\n\n
\u5b89\u88c5<\/th>\n\u87ba\u4e1d\u5b89\u88c5<\/a>\u6a21\u5757<\/td>\n<\/tr>\n
\u5c3a\u5bf8 \uff08mm\uff09<\/th>\n46 \u00d7 42 \u00d7 7.8<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/th>\n-40 \u00b0C \u81f3 +85 \u00b0C<\/td>\n<\/tr>\n
\u6ce8\u610f<\/th>\n\u4e13\u5229\u7533\u8bf7\u4e2d<\/td>\n<\/tr>\n
\u8bc1\u4e66<\/th>\n\u94f1\u661f\u8ba4\u8bc1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\"<\/p>\n

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\u5929\u7ebf\u548c\u7535\u6c14\u89c4\u683c<\/h2>\n<\/div>\n
\n
\n
\n
\n

GPS-IRIDIUM – \u87ba\u4e1d\u5b89\u88c5\u5f0f\u65e0\u6e90\u5929\u7ebf<\/h3>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n
\u6807\u51c6<\/th>\nGPS\/QZSS\/\u4f3d\u5229\u7565-IRIDIUM<\/td>\n<\/tr>\n
\u9891\u7387<\/th>\n1575.42, 1616-1627<\/td>\n<\/tr>\n
\u5cf0\u503c\u589e\u76ca \uff08dBi\uff09<\/th>\n~2.5\u3001~2.6<\/td>\n<\/tr>\n
\u6548\u7387 \uff08%\uff09<\/th>\n~66.6\u3001~65.9<\/td>\n<\/tr>\n
\u963b\u6297 \uff08Ohm\uff09<\/th>\n50<\/td>\n<\/tr>\n
\u8f90\u5c04\u65b9\u5411\u56fe<\/th>\n\u534a\u7403\u5f62<\/td>\n<\/tr>\n
\u6781\u5316<\/th>\nRHCP \uff08\u82f1\u8bed\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n

\u4e3b\u8981\u7279\u70b9<\/h2>\n
\n
\u65e0\u6e90 GNSS-IRIDIUM \u9676\u74f7\u5929\u7ebf<\/a><\/div>\n
\u94f1\u661f\u8ba4\u8bc1\u5929\u7ebf<\/div>\n
\u5185\u7f6e\u5929\u7ebf<\/div>\n
\u63a5\u5730\u5e73\u9762\u72ec\u7acb<\/a><\/div>\n
Single Feed \u6280\u672f<\/div>\n
2.6 dBi \u5cf0\u503c\u589e\u76ca<\/div>\n
Iridium \u6a21\u5757\u4e0a\u7684\u65cb\u5165\u529f\u80fd<\/div>\n
\u63d2\u5ea7\u5929\u7ebf\u6a21\u5757\u6280\u672f<\/div>\n
\u4e13\u5229\u7533\u8bf7\u4e2d<\/div>\n
\u53ef\u5b9a\u5236\u7684\u7535\u7f06\u548c\u8fde\u63a5\u5668<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

\u5929\u7ebf\u63cf\u8ff0<\/h2>\n
\n

\u7528\u4e8e<\/strong>\u5bfc\u822a\u548c\u5168\u7403\u536b\u661f\u901a\u4fe1\u7684\u9ad8\u5ea6\u4f18\u5316\u7684\u9ad8\u6027\u80fd\u5929\u7ebf\u8bbe\u8ba1<\/strong><\/p>\n

2JP0434B \u662f\u4e00\u6b3e\u7ecf\u8fc7\u94f1\u661f\u8ba4\u8bc1\u7684\u4f4e\u5256\u9762\u9676\u74f7\u5929\u7ebf\uff0c\u91c7\u7528\u5355\u9988\u6280\u672f\u3002\u5b83\u662f\u4e00\u79cd\u9ad8\u589e\u76ca\u65e0\u6e90\u5929\u7ebf\uff0c\u5177\u6709\u51fa\u8272\u7684\u4fe1\u53f7\u5f3a\u5ea6\u3002\u8fd9\u6b3e 2 \u5408 1 \u5929\u7ebf\u9002\u7528\u4e8e\u5728 1575\/1616-1627 MHz \u9891\u7387\u8303\u56f4\u5185\u8fd0\u884c\u7684 GPS\/QZSS\/Galileo \u548c Iridium \u7f51\u7edc\u3002\u8fd9\u6b3e\u5929\u7ebf\u6700\u9002\u5408\u9700\u8981\u9ad8\u7cbe\u5ea6\u548c\u5168\u7403\u8986\u76d6\u7684\u5bfc\u822a\u5e94\u7528\u3002\u8fd9\u662f\u4e00\u79cd\u5c0f\u578b\u5316\u5929\u7ebf\uff0c\u53ef\u63d0\u4f9b\u536b\u661f\u548c\u5730\u7406\u5b9a\u4f4d\u901a\u4fe1\u3002\u8be5\u5929\u7ebf\u662f\u4e00\u81f4\u5b9a\u4f4d\u670d\u52a1\u7684\u7ecf\u6d4e\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u5728\u5c3a\u5bf8\u548c\u8bbe\u8ba1\u65b9\u9762\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5929\u7ebf\u6027\u80fd\u3002\u8fd9\u6b3e\u5355\u87ba\u4e1d\u5b89\u88c5\u5929\u7ebf\u53ef\u4ee5\u5b89\u88c5\u5728\u4efb\u4f55\u5730\u65b9\uff0c\u540c\u65f6\u964d\u4f4e\u5b89\u88c5\u6210\u672c\u3002<\/p>\n

\u5efa\u8bae\u7684\u5e94\u7528<\/strong><\/p>\n