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GNSS\u5df2\u6210\u4e3a\u8861\u91cf\u4e00\u4e2a\u56fd\u5bb6\u7efc\u5408\u79d1\u6280\u5b9e\u529b\u548c\u5168\u7403\u5f71\u54cd\u529b\u7684\u91cd\u8981\u6807\u5fd7\u3002\u5404\u5927\u7cfb\u7edf\u5728\u7ade\u4e89\u4e2d\u4e0d\u65ad\u8fed\u4ee3\u6280\u672f\uff0c\u5728\u517c\u5bb9\u4e0e\u4e92\u64cd\u4f5c\u65b9\u9762\u53c8\u5bfb\u6c42\u5408\u4f5c\uff0c\u5171\u540c\u63a8\u52a8\u4e86\u5168\u7403\u5b9a\u4f4d\u670d\u52a1\u6c34\u5e73\u7684\u6574\u4f53\u8dc3\u5347\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u56db\u5927\u6838\u5fc3\u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\u6df1\u5ea6\u89e3\u6790<\/h2>\n<p>\u76ee\u524d\uff0c\u5168\u7403\u516c\u8ba4\u7684\u56db\u5927\u6838\u5fc3GNSS\u4f9b\u5e94\u5546\u5206\u522b\u662f\u7f8e\u56fd\u7684GPS\u3001\u4e2d\u56fd\u7684\u5317\u6597\uff08BDS\uff09\u3001\u4fc4\u7f57\u65af\u7684GLONASS\u548c\u6b27\u76df\u7684\u4f3d\u5229\u7565\uff08Galileo\uff09\u3002\u5b83\u4eec\u6784\u6210\u4e86\u5168\u7403\u5b9a\u4f4d\u670d\u52a1\u7684\u4e3b\u4f53\u6846\u67b6\u3002<\/p>\n<h3>1\u3001GPS\uff08\u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\uff09\uff1a\u6280\u672f\u5148\u9a71\u4e0e\u884c\u4e1a\u6807\u51c6<\/h3>\n<p>\u4f5c\u4e3a\u5168\u7403\u6700\u65e9\u6295\u5165\u4f7f\u7528\u7684\u5bfc\u822a\u5b9a\u4f4d\u7cfb\u7edf\uff0cGPS\u4e0d\u4ec5\u662f\u6280\u672f\u7684\u5f00\u521b\u8005\uff0c\u66f4\u5728\u8fc7\u53bb\u6570\u5341\u5e74\u95f4\u5b9a\u4e49\u4e86\u6574\u4e2a\u884c\u4e1a\u7684\u6807\u51c6\u548c\u751f\u6001\u3002<\/p>\n<ul>\n<li><strong>\u80cc\u666f\u4e0e\u53d1\u5c55\uff1a<\/strong> GPS\u7531\u7f8e\u56fd\u56fd\u9632\u90e8\u4e8e\u4e0a\u4e16\u7eaa70\u5e74\u4ee3\u542f\u52a8\uff0c\u521d\u8877\u662f\u4e3a\u6d77\u9646\u7a7a\u4e09\u519b\u63d0\u4f9b\u5168\u5929\u5019\u3001\u9ad8\u7cbe\u5ea6\u7684\u5b9e\u65f6\u5bfc\u822a\u80fd\u529b\u30021994\u5e74\u5168\u9762\u5efa\u6210\uff0c\u6700\u521d\u5bf9\u6c11\u7528\u4fe1\u53f7\u5b9e\u65bd\u201c\u9009\u62e9\u53ef\u7528\u6027\u201d\u653f\u7b56\uff0c\u4eba\u4e3a\u964d\u4f4e\u7cbe\u5ea6\u30022000\u5e74\uff0c\u7f8e\u56fd\u5ba3\u5e03\u53d6\u6d88\u8be5\u653f\u7b56\uff0cGPS\u7684\u6c11\u7528\u4ef7\u503c\u88ab\u5f7b\u5e95\u91ca\u653e\uff0c\u50ac\u751f\u4e86\u5e9e\u5927\u7684\u5546\u4e1a\u5e94\u7528\u5e02\u573a\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u6784\u6210\uff1a<\/strong> GPS\u7531\u7a7a\u95f4\u6bb5\u3001\u5730\u9762\u76d1\u63a7\u6bb5\u548c\u7528\u6237\u6bb5\u4e09\u90e8\u5206\u7ec4\u6210\u3002\u7a7a\u95f4\u6bb5\u7531\u5206\u5e03\u57286\u4e2a\u4e2d\u5730\u7403\u8f68\u9053\uff08MEO\uff09\u5e73\u9762\u4e0a\u7684\u7ea631\u9897\u5728\u8f68\u536b\u661f\u6784\u6210\uff0c\u8f68\u9053\u9ad8\u5ea6\u7ea620200\u516c\u91cc\u3002\u8fd9\u79cd\u661f\u5ea7\u8bbe\u8ba1\u786e\u4fdd\u4e86\u5728\u5168\u7403\u4efb\u4f55\u5730\u70b9\u3001\u4efb\u4f55\u65f6\u95f4\uff0c\u5730\u9762\u4e0a\u7a7a\u81f3\u5c11\u67094\u9897\u536b\u661f\u53ef\u89c1\u3002<\/li>\n<li><strong>\u6280\u672f\u7279\u70b9\u4e0e\u73b0\u72b6\uff1a<\/strong> GPS\u91c7\u7528\u7801\u5206\u591a\u5740\uff08CDMA\uff09\u4fe1\u53f7\u4f53\u5236\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002\u76ee\u524d\uff0c\u7cfb\u7edf\u6b63\u5728\u7ecf\u5386\u4eceGPS II\u5230GPS III\/IIIF\u7684\u73b0\u4ee3\u5316\u5347\u7ea7\uff0c\u65b0\u4e00\u4ee3\u536b\u661f\u5c06\u63d0\u4f9b\u66f4\u5f3a\u7684\u4fe1\u53f7\u529f\u7387\u3001\u66f4\u9ad8\u7684\u5b9a\u4f4d\u7cbe\u5ea6\u548c\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5e76\u5e7f\u64ad\u4e0e\u5317\u6597\u3001\u4f3d\u5229\u7565\u7b49\u7cfb\u7edf\u517c\u5bb9\u7684L1C\u6c11\u7528\u4fe1\u53f7\uff0c\u8fd9\u4e3a\u591a\u7cfb\u7edf\u878d\u5408\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u53ef\u4ee5\u8bf4\uff0cGPS\u51ed\u501f\u5176\u5148\u53d1\u4f18\u52bf\u548c\u6210\u719f\u7684\u5546\u4e1a\u751f\u6001\uff0c\u81f3\u4eca\u4ecd\u5728\u5168\u7403\u6c11\u7528\u5e02\u573a\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002<\/li>\n<\/ul>\n<h3>2\u3001\u5317\u6597\uff08BDS\uff09\uff1a\u540e\u6765\u5c45\u4e0a\u7684\u5168\u7403\u7f51\u7edc\u4e0e\u7279\u8272\u670d\u52a1<\/h3>\n<p>\u4e2d\u56fd\u7684\u5317\u6597\u536b\u661f\u5bfc\u822a\u7cfb\u7edf\uff08BDS\uff09\u662f\u5168\u7403GNSS\u683c\u5c40\u4e2d\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u529b\u91cf\u3002\u5b83\u901a\u8fc7\u72ec\u7279\u7684\u201c\u4e09\u6b65\u8d70\u201d\u6218\u7565\uff0c\u4ece\u533a\u57df\u670d\u52a1\u8d77\u6b65\uff0c\u6700\u7ec8\u5efa\u6210\u4e86\u8986\u76d6\u5168\u7403\u7684\u4e16\u754c\u4e00\u6d41\u7cfb\u7edf\u3002<\/p>\n<ul>\n<li><strong>\u53d1\u5c55\u5386\u7a0b\uff1a<\/strong> \u5317\u6597\u7cfb\u7edf\u7684\u5efa\u8bbe\u59cb\u4e8e\u4e0a\u4e16\u7eaa90\u5e74\u4ee3\u3002\u7b2c\u4e00\u6b65\uff0c\u5efa\u6210\u5317\u6597\u4e00\u53f7\u8bd5\u9a8c\u7cfb\u7edf\uff082000\u5e74\uff09\uff0c\u5411\u4e2d\u56fd\u53ca\u5468\u8fb9\u63d0\u4f9b\u670d\u52a1\uff1b\u7b2c\u4e8c\u6b65\uff0c\u5efa\u6210\u5317\u6597\u4e8c\u53f7\u7cfb\u7edf\uff082012\u5e74\uff09\uff0c\u670d\u52a1\u4e9a\u592a\u5730\u533a\uff1b\u7b2c\u4e09\u6b65\uff0c\u5efa\u6210\u5317\u6597\u4e09\u53f7\u5168\u7403\u7cfb\u7edf\uff082020\u5e74\uff09\uff0c\u6b63\u5f0f\u8fc8\u5165\u5168\u7403\u670d\u52a1\u65f6\u4ee3\u3002\u8fd9\u79cd\u4ece\u533a\u57df\u5230\u5168\u7403\u7684\u52a1\u5b9e\u8def\u5f84\uff0c\u4f53\u73b0\u4e86\u6e05\u6670\u7684\u6218\u7565\u89c4\u5212\u548c\u5f3a\u5927\u7684\u5de5\u7a0b\u6267\u884c\u529b\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u6784\u6210\u4e0e\u521b\u65b0\uff1a<\/strong> \u5317\u6597\u4e09\u53f7\u662f\u5168\u7403\u552f\u4e00\u91c7\u7528\u4e09\u79cd\u8f68\u9053\u536b\u661f\uff08GEO\u3001IGSO\u3001MEO\uff09\u6df7\u5408\u661f\u5ea7\u8bbe\u8ba1\u7684\u7cfb\u7edf\u3002\n<ul>\n<li><strong>\u5730\u7403\u9759\u6b62\u8f68\u9053\uff08GEO\uff09\u536b\u661f\uff1a<\/strong> \u6c38\u4e45\u5b9a\u70b9\u5728\u4e2d\u56fd\u4e0a\u7a7a\uff0c\u63d0\u4f9b\u533a\u57df\u589e\u5f3a\u548c\u77ed\u62a5\u6587\u901a\u4fe1\u670d\u52a1\u3002<\/li>\n<li><strong>\u503e\u659c\u5730\u7403\u540c\u6b65\u8f68\u9053\uff08IGSO\uff09\u536b\u661f\uff1a<\/strong> \u8f68\u9053\u8f68\u8ff9\u8986\u76d6\u4e9a\u592a\u5927\u90e8\u5206\u5730\u533a\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u8be5\u533a\u57df\u7684\u661f\u5ea7\u7a33\u5065\u6027\u3002<\/li>\n<li><strong>\u4e2d\u5706\u5730\u7403\u8f68\u9053\uff08MEO\uff09\u536b\u661f\uff1a<\/strong> \u7c7b\u4f3cGPS\u7684\u5168\u7403\u8986\u76d6\u4e3b\u529b\u3002\u8fd9\u79cd\u6df7\u5408\u661f\u5ea7\u8bbe\u8ba1\uff0c\u4f7f\u5f97\u5317\u6597\u5728\u4e9a\u592a\u5730\u533a\u7684\u53ef\u89c1\u536b\u661f\u6570\u91cf\u548c\u51e0\u4f55\u6784\u578b\u8fdc\u4f18\u4e8e\u5176\u4ed6\u4efb\u4f55\u5355\u4e00\u7cfb\u7edf\uff0c\u5b9a\u4f4d\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u4f18\u52bf\u663e\u8457\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7279\u8272\u670d\u52a1\uff1a<\/strong>\n<ul>\n<li><strong>\u77ed\u62a5\u6587\u901a\u4fe1\uff08RDSS\uff09\uff1a<\/strong> \u8fd9\u662f\u5317\u6597\u7684\u72ec\u95e8\u7edd\u6280\u3002\u7528\u6237\u4e0d\u4ec5\u80fd\u77e5\u9053\u201c\u6211\u5728\u54ea\u201d\uff0c\u8fd8\u80fd\u901a\u8fc7\u7ec8\u7aef\u53d1\u9001\u77ed\u6d88\u606f\uff08\u6700\u9ad8\u53ef\u8fbe1200\u4e2a\u6c49\u5b57\uff09\uff0c\u5b9e\u73b0\u5b9a\u4f4d\u4e0e\u901a\u4fe1\u7684\u878d\u5408\u3002\u5728\u5730\u9762\u901a\u4fe1\u7f51\u7edc\u4e2d\u65ad\u7684\u8fdc\u6d77\u3001\u6c99\u6f20\u6216\u707e\u533a\uff0c\u8fd9\u4e00\u529f\u80fd\u5177\u6709\u4e0d\u53ef\u66ff\u4ee3\u7684\u6218\u7565\u4ef7\u503c\u3002<\/li>\n<li><strong>\u9ad8\u7cbe\u5ea6\u670d\u52a1\uff1a<\/strong> \u5317\u6597\u901a\u8fc7\u661f\u57fa\u589e\u5f3a\uff08SBAS\uff09\u548c\u7cbe\u5bc6\u5355\u70b9\u5b9a\u4f4d\uff08PPP\uff09\u7b49\u6280\u672f\uff0c\u53ef\u63d0\u4f9b\u7c73\u7ea7\u3001\u5206\u7c73\u7ea7\u3001\u5398\u7c73\u7ea7\u751a\u81f3\u6beb\u7c73\u7ea7\u7684\u5b9a\u4f4d\u670d\u52a1\uff0c\u4e3a\u81ea\u52a8\u9a7e\u9a76\u3001\u7cbe\u51c6\u519c\u4e1a\u3001\u6d4b\u7ed8\u52d8\u63a2\u7b49\u9ad8\u7aef\u5e94\u7528\u8d4b\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>3\u3001GLONASS\uff08\u683c\u6d1b\u7eb3\u65af\uff09\uff1a\u519b\u5de5\u80cc\u666f\u4e0b\u7684\u5168\u7403\u8986\u76d6\u529b\u91cf<\/h3>\n<p>GLONASS\u662f\u4fc4\u7f57\u65af\u7684\u5168\u7403\u536b\u661f\u5bfc\u822a\u7cfb\u7edf\uff0c\u5176\u53d1\u5c55\u6df1\u6df1\u70d9\u5370\u7740\u82cf\u8054\/\u4fc4\u7f57\u65af\u5f3a\u5927\u7684\u822a\u5929\u5de5\u4e1a\u548c\u519b\u4e8b\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u80cc\u666f\u4e0e\u66f2\u6298\uff1a<\/strong> GLONASS\u9879\u76ee\u59cb\u4e8e\u82cf\u8054\u65f6\u671f\uff0c\u65e8\u5728\u6253\u7834\u7f8e\u56fdGPS\u7684\u5784\u65ad\u30021995\u5e74\u66fe\u4e00\u5ea6\u5b8c\u6210\u5168\u7403\u7ec4\u7f51\uff0c\u4f46\u968f\u540e\u56e0\u7ecf\u6d4e\u56f0\u96be\uff0c\u536b\u661f\u5931\u4fee\u8001\u5316\uff0c\u7cfb\u7edf\u4e00\u5ea6\u9677\u5165\u762b\u75ea\u3002\u76f4\u523021\u4e16\u7eaa\u521d\uff0c\u4fc4\u7f57\u65af\u624d\u91cd\u65b0\u6295\u5165\u5de8\u8d44\u8fdb\u884c\u6062\u590d\u548c\u73b0\u4ee3\u5316\uff0c\u5e76\u4e8e2011\u5e74\u518d\u6b21\u5b9e\u73b0\u4e86\u5168\u7403\u8986\u76d6\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u6784\u6210\u4e0e\u6280\u672f\u8def\u5f84\uff1a<\/strong> GLONASS\u661f\u5ea7\u7531\u5206\u5e03\u57283\u4e2a\u8f68\u9053\u9762\u4e0a\u768424\u9897MEO\u536b\u661f\u7ec4\u6210\uff0c\u8f68\u9053\u9ad8\u5ea6\u7ea619100\u516c\u91cc\uff0c\u4f4e\u4e8eGPS\u548c\u5317\u6597\u3002\u5176\u65e9\u671f\u91c7\u7528\u9891\u5206\u591a\u5740\uff08FDMA\uff09\u6280\u672f\uff0c\u5373\u6bcf\u9897\u536b\u661f\u4f7f\u7528\u4e0d\u540c\u7684\u9891\u7387\u5e7f\u64ad\u4fe1\u53f7\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7684\u4f18\u70b9\u662f\u4fe1\u53f7\u7ed3\u6784\u7b80\u5355\uff0c\u4f46\u7f3a\u70b9\u662f\u5360\u7528\u4e86\u5927\u91cf\u9891\u8c31\u8d44\u6e90\uff0c\u4e14\u63a5\u6536\u673a\u8bbe\u5907\u66f4\u590d\u6742\u3002\u76ee\u524d\uff0c\u65b0\u4e00\u4ee3\u7684GLONASS-K\u536b\u661f\u6b63\u5728\u9010\u6b65\u5f15\u5165\u4e0eGPS\/\u5317\u6597\u517c\u5bb9\u7684CDMA\u4fe1\u53f7\uff0c\u4ee5\u63d0\u5347\u5176\u4e92\u64cd\u4f5c\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u7279\u70b9\uff1a<\/strong> GLONASS\u7684\u9ad8\u8f68\u9053\u503e\u89d2\u8bbe\u8ba1\u4f7f\u5176\u5728\u9ad8\u7eac\u5ea6\u5730\u533a\uff08\u5982\u4fc4\u7f57\u65af\u5317\u90e8\u3001\u5317\u6781\u5730\u533a\uff09\u7684\u8986\u76d6\u548c\u7cbe\u5ea6\u8868\u73b0\u4f18\u4e8eGPS\u3002\u5176\u7cfb\u7edf\u7a33\u5b9a\u6027\u5f3a\uff0c\u5177\u5907\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5145\u5206\u4f53\u73b0\u4e86\u5176\u519b\u5de5\u80cc\u666f\u4e0b\u7684\u53ef\u9760\u6027\u8ffd\u6c42\u3002<\/li>\n<\/ul>\n<h3>4\u3001Galileo\uff08\u4f3d\u5229\u7565\uff09\uff1a\u8ffd\u6c42\u9ad8\u7cbe\u5ea6\u6c11\u7528\u7684\u6b27\u6d32\u65b9\u6848<\/h3>\n<p>\u4f3d\u5229\u7565\u7cfb\u7edf\u7531\u6b27\u76df\u4e3b\u5bfc\uff0c\u5176\u6700\u663e\u8457\u7684\u6807\u7b7e\u662f\u201c\u6c11\u7528\u201d\u3002\u5b83\u7684\u8bde\u751f\u65e8\u5728\u4e3a\u6b27\u6d32\u63d0\u4f9b\u4e00\u4e2a\u72ec\u7acb\u4e8eGPS\u548cGLONASS\u7684\u3001\u7531\u6c11\u4e8b\u673a\u6784\u7ba1\u7406\u7684\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7cfb\u7edf\u3002<\/p>\n<ul>\n<li><strong>\u53d1\u5c55\u76ee\u6807\uff1a<\/strong> \u4f3d\u5229\u7565\u8ba1\u5212\u7684\u6838\u5fc3\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u53ef\u9760\u4e14\u5b8c\u5168\u7531\u6c11\u7528\u673a\u6784\u63a7\u5236\u7684\u5168\u7403\u5bfc\u822a\u670d\u52a1\uff0c\u4ee5\u786e\u4fdd\u6b27\u6d32\u5728\u6218\u7565\u6027\u6280\u672f\u9886\u57df\u7684\u72ec\u7acb\u6027\uff0c\u5e76\u5f00\u62d3\u5546\u4e1a\u5e94\u7528\u5e02\u573a\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u6784\u6210\uff1a<\/strong> \u4f3d\u5229\u7565\u661f\u5ea7\u753130\u9897MEO\u536b\u661f\uff08\u5305\u62ec\u5728\u8f68\u5907\u4efd\uff09\u7ec4\u6210\uff0c\u8f68\u9053\u9ad8\u5ea6\u7ea623222\u516c\u91cc\uff0c\u662f\u56db\u5927\u7cfb\u7edf\u4e2d\u8f68\u9053\u6700\u9ad8\u7684\u3002\u5176\u91c7\u7528CDMA\u4fe1\u53f7\u4f53\u5236\uff0c\u5e76\u8bbe\u8ba1\u4e86\u591a\u4e2a\u5f00\u653e\u670d\u52a1\uff08OS\uff09\u3001\u516c\u5171\u7ba1\u7406\u670d\u52a1\uff08PRS\uff09\u3001\u641c\u6551\u670d\u52a1\uff08SAR\uff09\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6280\u672f\u4f18\u52bf\u4e0e\u7279\u8272\uff1a<\/strong>\n<ul>\n<li><strong>\u9ad8\u7cbe\u5ea6\u627f\u8bfa\uff1a<\/strong> \u4f3d\u5229\u7565\u4ece\u8bbe\u8ba1\u4e4b\u521d\u5c31\u5c06\u9ad8\u7cbe\u5ea6\u4f5c\u4e3a\u6838\u5fc3\u5356\u70b9\uff0c\u5176\u5f00\u653e\u670d\u52a1\u7684\u7cbe\u5ea6\u6307\u6807\u4f18\u4e8eGPS\u7684\u6c11\u7528\u6807\u51c6\u3002<\/li>\n<li><strong>\u641c\u6551\u670d\u52a1\uff08SAR\uff09\uff1a<\/strong> \u4f3d\u5229\u7565\u662f\u5168\u7403\u9996\u4e2a\u96c6\u6210\u201c\u8fd4\u5411\u94fe\u8def\u201d\u529f\u80fd\u7684GNSS\u7cfb\u7edf\u3002\u5f53\u9047\u9669\u4fe1\u6807\u53d1\u51fa\u6c42\u6551\u4fe1\u53f7\u540e\uff0c\u7cfb\u7edf\u4e0d\u4ec5\u80fd\u5b9a\u4f4d\u4fe1\u6807\uff0c\u8fd8\u80fd\u5411\u4fe1\u6807\u56de\u4f20\u4e00\u6761\u786e\u8ba4\u4fe1\u606f\uff0c\u544a\u77e5\u6c42\u6551\u8005\u5176\u4fe1\u53f7\u5df2\u88ab\u6536\u5230\u3002\u8fd9\u5bf9\u9047\u9669\u4eba\u5458\u7684\u5fc3\u7406\u652f\u6301\u662f\u5de8\u5927\u7684\u3002<\/li>\n<li><strong>\u9ad8\u7cbe\u5ea6\u670d\u52a1\uff08HAS\uff09\uff1a<\/strong> \u4f3d\u5229\u7565\u4e5f\u63d0\u4f9b\u514d\u8d39\u7684\u9ad8\u7cbe\u5ea6\u670d\u52a1\uff0c\u901a\u8fc7\u4e92\u8054\u7f51\u548c\u536b\u661f\u5e7f\u64ad\u6539\u6b63\u6570\u636e\uff0c\u53ef\u5b9e\u73b0\u6c34\u5e7320\u5398\u7c73\u3001\u5782\u76f440\u5398\u7c73\u7684\u5b9a\u4f4d\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u4e09\u3001GPS vs \u5317\u6597 vs GLONASS\uff1a\u591a\u7ef4\u5ea6\u6027\u80fd\u5927\u6bd4\u62fc<\/h2>\n<p>\u5bf9\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u5355\u7eaf\u4e86\u89e3\u5404\u7cfb\u7edf\u80cc\u666f\u8fdc\u8fdc\u4e0d\u591f\uff0c\u66f4\u9700\u8981\u4ece\u6838\u5fc3\u6307\u6807\u548c\u6027\u80fd\u8868\u73b0\u4e0a\u8fdb\u884c\u6a2a\u5411\u5bf9\u6bd4\uff0c\u4ee5\u505a\u51fa\u6700\u7b26\u5408\u4e1a\u52a1\u9700\u6c42\u7684\u51b3\u7b56\u3002<\/p>\n<h3>1\u3001\u6838\u5fc3\u6307\u6807\u5bf9\u6bd4\uff1a\u536b\u661f\u6570\u91cf\u3001\u8f68\u9053\u8bbe\u8ba1\u4e0e\u4fe1\u53f7\u9891\u7387<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u6307\u6807<\/th>\n<th align=\"left\">GPS (\u7f8e\u56fd)<\/th>\n<th align=\"left\">\u5317\u6597 (\u4e2d\u56fd)<\/th>\n<th align=\"left\">GLONASS (\u4fc4\u7f57\u65af)<\/th>\n<th align=\"left\">Galileo (\u6b27\u76df)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u5728\u8f68\u536b\u661f\u6570\u91cf<\/strong><\/td>\n<td align=\"left\">\u7ea631\u9897<\/td>\n<td align=\"left\">\u7ea645\u9897 (\u5317\u6597\u4e8c\u53f7+\u5317\u6597\u4e09\u53f7)<\/td>\n<td align=\"left\">\u7ea624\u9897<\/td>\n<td align=\"left\">\u7ea628\u9897<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8f68\u9053\u7c7b\u578b<\/strong><\/td>\n<td align=\"left\">6\u4e2a\u8f68\u9053\u9762\u7684MEO<\/td>\n<td align=\"left\">MEO + IGSO + GEO \u6df7\u5408\u661f\u5ea7<\/td>\n<td align=\"left\">3\u4e2a\u8f68\u9053\u9762\u7684MEO<\/td>\n<td align=\"left\">3\u4e2a\u8f68\u9053\u9762\u7684MEO<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8f68\u9053\u9ad8\u5ea6<\/strong><\/td>\n<td align=\"left\">\u7ea620,200 km<\/td>\n<td align=\"left\">MEO: \u7ea621,500 km; IGSO\/GEO: \u7ea635,786 km<\/td>\n<td align=\"left\">\u7ea619,100 km<\/td>\n<td align=\"left\">\u7ea623,222 km<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u4fe1\u53f7\u4f53\u5236<\/strong><\/td>\n<td align=\"left\">CDMA<\/td>\n<td align=\"left\">CDMA<\/td>\n<td align=\"left\">FDMA (\u9010\u6b65\u8f6c\u5411CDMA)<\/td>\n<td align=\"left\">CDMA<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u6838\u5fc3\u4f18\u52bf\u533a\u57df<\/strong><\/td>\n<td align=\"left\">\u5168\u7403\u5747\u8861<\/td>\n<td align=\"left\">\u4e9a\u592a\u5730\u533a\uff08\u53ef\u89c1\u536b\u661f\u6570\u591a\uff0c\u51e0\u4f55\u6784\u578b\u597d\uff09<\/td>\n<td align=\"left\">\u9ad8\u7eac\u5ea6\u5730\u533a<\/td>\n<td align=\"left\">\u5168\u7403\u5747\u8861<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u89e3\u8bfb\uff1a<\/strong> \u4ece\u6570\u636e\u53ef\u89c1\uff0c\u5317\u6597\u51ed\u501f\u5176\u5e9e\u5927\u7684\u536b\u661f\u6570\u91cf\u548c\u72ec\u7279\u7684\u6df7\u5408\u661f\u5ea7\u8bbe\u8ba1\uff0c\u5728\u4e9a\u592a\u5730\u533a\u6784\u5efa\u4e86\u65e0\u4e0e\u4f26\u6bd4\u7684\u6027\u80fd\u4f18\u52bf\u3002\u800cGLONASS\u7684\u8f68\u9053\u8bbe\u8ba1\u5219\u4f7f\u5176\u5728\u9ad8\u7eac\u5ea6\u5730\u533a\u8868\u73b0\u7a81\u51fa\u3002GPS\u548c\u4f3d\u5229\u7565\u5219\u8ffd\u6c42\u66f4\u4e3a\u5747\u8861\u7684\u5168\u7403\u8986\u76d6\u6027\u80fd\u3002<\/p>\n<h3>2\u3001\u6027\u80fd\u8868\u73b0\u5bf9\u6bd4\uff1a\u5b9a\u4f4d\u7cbe\u5ea6\u3001\u8986\u76d6\u8303\u56f4\u4e0e\u53ef\u9760\u6027<\/h3>\n<ul>\n<li><strong>\u5b9a\u4f4d\u7cbe\u5ea6\uff1a<\/strong> \u5728\u5f00\u653e\u3001\u65e0\u906e\u6321\u73af\u5883\u4e0b\uff0c\u56db\u5927\u7cfb\u7edf\u7684\u5355\u7cfb\u7edf\u5b9a\u4f4d\u7cbe\u5ea6\u5747\u5728\u7c73\u7ea7\u6c34\u5e73\uff08\u901a\u5e38\u57285\u7c73\u4ee5\u5185\uff09\u3002\u7136\u800c\uff0c\u771f\u6b63\u7684\u6027\u80fd\u5dee\u5f02\u4f53\u73b0\u5728\u7ec4\u5408\u5b9a\u4f4d\u4e0a\u3002\u76ee\u524d\u5e02\u9762\u4e0a\u7edd\u5927\u591a\u6570\u7684\u667a\u80fd\u624b\u673a\u548c\u4e13\u4e1a\u63a5\u6536\u673a\u90fd\u662f\u591a\u6a21\u82af\u7247\uff0c\u80fd\u591f\u540c\u65f6\u63a5\u6536\u6765\u81ea\u591a\u4e2a\u7cfb\u7edf\u7684\u4fe1\u53f7\u3002**\u201cGPS+\u5317\u6597+GLONASS+Galileo\u201d**\u7684\u7ec4\u5408\u6a21\u5f0f\uff0c\u53ef\u7528\u536b\u661f\u6570\u91cf\u5927\u5e45\u589e\u52a0\uff0c\u5b9a\u4f4d\u7cbe\u5ea6\u53ef\u8f7b\u677e\u63d0\u5347\u81f31-3\u7c73\uff0c\u4e14\u5728\u590d\u6742\u73af\u5883\uff08\u5982\u57ce\u5e02\u9ad8\u697c\u95f4\uff09\u4e0b\u7684\u7a33\u5b9a\u6027\u548c\u8fde\u7eed\u6027\u5f97\u5230\u8d28\u7684\u98de\u8dc3\u3002<\/li>\n<li><strong>\u8986\u76d6\u8303\u56f4\uff1a<\/strong> \u56db\u5927\u7cfb\u7edf\u5747\u5df2\u5b9e\u73b0\u5168\u7403\u8986\u76d6\u3002\u4f46\u5982\u524d\u6240\u8ff0\uff0c\u5317\u6597\u5728\u4e9a\u592a\u5730\u533a\u3001GLONASS\u5728\u9ad8\u7eac\u5ea6\u5730\u533a\u7684\u201c\u670d\u52a1\u8d28\u91cf\u201d\u66f4\u9ad8\uff0c\u8fd9\u610f\u5473\u7740\u5728\u8fd9\u4e9b\u533a\u57df\uff0c\u7528\u6237\u53ef\u4ee5\u83b7\u5f97\u66f4\u5feb\u7684\u5b9a\u4f4d\u901f\u5ea6\u548c\u66f4\u7a33\u5065\u7684\u4fe1\u53f7\u3002<\/li>\n<li><strong>\u53ef\u9760\u6027\uff1a<\/strong> \u53ef\u9760\u6027\u4e3b\u8981\u6307\u7cfb\u7edf\u670d\u52a1\u7684\u8fde\u7eed\u6027\u548c\u7a33\u5b9a\u6027\u3002GPS\u548cGLONASS\u4f5c\u4e3a\u8fd0\u884c\u591a\u5e74\u7684\u519b\u65b9\u80cc\u666f\u7cfb\u7edf\uff0c\u5176\u53ef\u9760\u6027\u7ecf\u8fc7\u4e86\u957f\u671f\u68c0\u9a8c\u3002\u5317\u6597\u548c\u4f3d\u5229\u7565\u4f5c\u4e3a\u540e\u8d77\u4e4b\u79c0\uff0c\u4e5f\u5efa\u7acb\u4e86\u5b8c\u5584\u7684\u5730\u9762\u76d1\u63a7\u548c\u5907\u4efd\u673a\u5236\uff0c\u516c\u5f00\u627f\u8bfa\u7684\u670d\u52a1\u53ef\u7528\u6027\u5747\u572899%\u4ee5\u4e0a\u3002\u5bf9\u666e\u901a\u7528\u6237\u800c\u8a00\uff0c\u56db\u5927\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u5dee\u5f02\u611f\u77e5\u4e0d\u660e\u663e\u3002<\/li>\n<\/ul>\n<h3>3\u3001\u7279\u8272\u529f\u80fd\u5bf9\u6bd4\uff1a\u77ed\u62a5\u6587\u3001\u661f\u57fa\u589e\u5f3a\u4e0e\u9ad8\u7cbe\u5ea6\u670d\u52a1<\/h3>\n<p>\u8fd9\u662f\u5404\u5927\u7cfb\u7edf\u5b9e\u73b0\u5dee\u5f02\u5316\u7ade\u4e89\u7684\u5173\u952e\u6240\u5728\u3002<\/p>\n<ul>\n<li><strong>\u901a\u4fe1\u80fd\u529b\uff1a<\/strong> <strong>\u5317\u6597\u662f\u552f\u4e00\u6807\u914d\u77ed\u62a5\u6587\u901a\u4fe1\u529f\u80fd\u7684\u5168\u7403\u7cfb\u7edf\u3002<\/strong> \u8fd9\u4f7f\u5176\u8d85\u8d8a\u4e86\u5355\u7eaf\u7684\u201c\u5bfc\u822a\u201d\u8303\u7574\uff0c\u6210\u4e3a\u4e00\u79cd\u201c\u5b9a\u4f4d+\u901a\u4fe1\u201d\u7684\u7efc\u5408\u4fe1\u606f\u670d\u52a1\u5e73\u53f0\uff0c\u5728\u5e94\u6025\u6551\u63f4\u3001\u6d77\u6d0b\u6e14\u4e1a\u3001\u91ce\u5916\u52d8\u63a2\u7b49\u9886\u57df\u5177\u6709\u65e0\u53ef\u6bd4\u62df\u7684\u4f18\u52bf\u3002<\/li>\n<li><strong>\u641c\u6551\u80fd\u529b\uff1a<\/strong> <strong>\u4f3d\u5229\u7565\u7684\u8fd4\u5411\u94fe\u8def\u641c\u6551\u670d\u52a1\u662f\u5176\u72ec\u6709\u4eae\u70b9\u3002<\/strong> \u5b83\u89e3\u51b3\u4e86\u4f20\u7edf\u641c\u6551\u4fe1\u6807\u201c\u53ea\u7ba1\u53d1\u3001\u4e0d\u77e5\u6536\u201d\u7684\u75db\u70b9\uff0c\u4e3a\u6c42\u6551\u8005\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u4fe1\u5fc3\u3002<\/li>\n<li><strong>\u9ad8\u7cbe\u5ea6\u670d\u52a1\uff1a<\/strong> 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QZSS\uff08\u51c6\u5929\u9876\u536b\u661f\u7cfb\u7edf\uff09<\/h3>\n<p>QZSS\u5e76\u975e\u4e00\u4e2a\u72ec\u7acb\u7684\u5168\u7403\u7cfb\u7edf\uff0c\u800c\u662f\u4e00\u4e2a\u4e3b\u8981\u670d\u52a1\u4e8e\u65e5\u672c\u53ca\u5468\u8fb9\u5730\u533a\u7684\u589e\u5f3a\u7cfb\u7edf\u3002\u5b83\u7684\u661f\u5ea7\u7531GEO\u536b\u661f\u548c\u5177\u6709\u72ec\u7279\u201c8\u201d\u5b57\u5f62\u8f68\u8ff9\u7684IGSO\u536b\u661f\u7ec4\u6210\u3002\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\uff0c\u5728\u65e5\u672c\u8fd9\u6837\u591a\u5c71\u5730\u3001\u591a\u9ad8\u697c\u7684\u56fd\u5ea6\uff0c\u603b\u6709\u4e00\u9897QZSS\u536b\u661f\u8fd1\u4e4e\u4e8e\u201c\u5929\u9876\u201d\u4f4d\u7f6e\uff0c\u4ece\u800c\u6709\u6548\u89e3\u51b3GPS\u4fe1\u53f7\u88ab\u906e\u6321\u7684\u95ee\u9898\uff0c\u663e\u8457\u6539\u5584\u5b9a\u4f4d\u7cbe\u5ea6\u548c\u53ef\u7528\u6027\u3002\u5b83\u4e0eGPS\u5b8c\u5168\u517c\u5bb9\uff0c\u88ab\u89c6\u4e3aGPS\u7684\u201c\u589e\u5f3a\u63d2\u4ef6\u201d\u3002<\/p>\n<h3>2\u3001\u5370\u5ea6\u7684 NavIC\uff08\u5370\u5ea6\u533a\u57df\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\uff09<\/h3>\n<p>NavIC\u662f\u5370\u5ea6\u7684\u81ea\u4e3b\u533a\u57df\u5bfc\u822a\u7cfb\u7edf\uff0c\u65e8\u5728\u4e3a\u5370\u5ea6\u672c\u571f\u53ca\u5176\u5468\u8fb9\u7ea61500\u516c\u91cc\u8303\u56f4\u63d0\u4f9b\u53ef\u9760\u7684\u5b9a\u4f4d\u670d\u52a1\u3002\u5176\u661f\u5ea7\u7531GEO\u548cIGSO\u536b\u661f\u7ec4\u6210\uff0c\u4e13\u6ce8\u4e8e\u533a\u57df\u5185\u7684\u670d\u52a1\u4fdd\u969c\uff0c\u662f\u5370\u5ea6\u5b9e\u73b0\u7a7a\u95f4\u6280\u672f\u72ec\u7acb\u81ea\u4e3b\u6218\u7565\u7684\u91cd\u8981\u4e00\u73af\u3002\u4e0eQZSS\u7c7b\u4f3c\uff0c\u5b83\u4e5f\u662f\u5bf9\u5168\u7403\u7cfb\u7edf\u7684\u4e00\u4e2a\u6709\u529b\u8865\u5145\uff0c\u800c\u975e\u76f4\u63a5\u7684\u5168\u7403\u7ade\u4e89\u8005\u3002<\/p>\n<h2>\u4e94\u3001\u672a\u6765\u5c55\u671b\uff1a\u5b9a\u4f4d\u6280\u672f\u7684\u878d\u5408\u4e0e\u53d1\u5c55\u8d8b\u52bf<\/h2>\n<p>\u5c55\u671b\u672a\u6765\uff0c\u5168\u7403\u5b9a\u4f4d\u6280\u672f\u7684\u53d1\u5c55\u6b63\u5448\u73b0\u51fa\u51e0\u4e2a\u6e05\u6670\u7684\u8d8b\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u591a\u7cfb\u7edf\u6df1\u5ea6\u878d\u5408\uff1a<\/strong> 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