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font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u7531\u4e8e<u>\u6ee4\u6ce2\u5668<\/u>\u7684\u901a\u5e26\u5185\u3001\u5916\u7684\u80fd\u91cf\u603b\u548c\u662f\u4e00\u5b9a\u7684\uff0c\u5728\u540c\u6b65\u7684\u60c5\u51b5\u4e0b\uff0c\u80fd\u91cf\u96c6\u4e2d\u5728\u901a\u5e26\u5185\uff0c\u901a\u5e26\u5916\u7684\u4fe1\u53f7\u80fd\u91cf\u4e3a0\uff1b\u5728\u4e0d\u540c\u6b65\u60c5\u51b5\u4e0b\uff0c\u901a\u5e26\u5916\u7684\u80fd\u91cf\u8981\u5927\u4e8e\u6216\u8005\u7b49\u4e8e\u901a\u5e26\u5185\u7684\u80fd\u91cf\u3002<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t2.1 \u7535\u529b\u4fe1\u9053\u73af\u5883\u4e0b\u4fe1\u53f7\u7684\u4f20\u8f93\u7279\u6027<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u6269\u9891\u7cfb\u7edf\u4f7f\u7528\u7684\u901a\u4fe1\u9891\u5e26\u4e3b\u8981\u5728100\uff5e450 kHz\u3002\u5728\u8fd9\u4e2a\u9891\u5e26\u4e0a\uff0c\u4f4e\u538b\u7535\u529b\u7ebf\u4e0a\u7684\u566a\u58f0\u53ef\u4ee5\u5206\u4e3a\u80cc\u666f\u566a\u58f0\u3001\u4e0e\u5de5\u9891\u540c\u6b65\u7684\u5468\u671f\u6027\u566a\u58f0\u3001\u7a81\u53d1\u6027\u566a\u58f0\u3001\u9891\u57df\u7a84\u5e26\u8109\u51b2\u566a\u58f04\u7c7b\u3002\u5176\u4e2d\uff0c\u80cc\u666f\u566a\u58f0\u5bf9\u7535\u529b\u7ebf\u6269\u9891\u901a\u4fe1\u7684\u5f71\u54cd\u6700\u5927\u3002\u5728\u6269\u9891\u9891\u5e26\u5185\u80cc\u666f\u566a\u58f0\u57fa\u672c\u4fdd\u6301\u6c34\u5e73\u72b6\u6001\uff0c\u5176\u7279\u6027\u4e3a\u5e73\u7a33\u7684\u9ad8\u65af\u767d\u566a\u58f0\uff1b\u4e0e\u5de5\u9891\u540c\u6b65\u7684\u5468\u671f\u6027\u566a\u58f0\u6301\u7eed\u65f6\u95f4\u957f\uff0c\u9891\u57df\u8986\u76d6\u8303\u56f4\u5e7f\uff0c\u529f\u7387\u5927\u3002\u4f46\u9ad8\u4f20\u8f93\u901f\u7387\u7684\u901a\u4fe1\u7cfb\u7edf\u7531\u4e8e\u6570\u636e\u5305\u6301\u7eed\u65f6\u95f4\u77ed\uff0c\u53ef\u5728\u5468\u671f\u6027\u566a\u58f0\u7684\u95f4\u9699\u8fdb\u884c\u4f20\u8f93\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u8fd9\u79cd\u566a\u58f0\u7684\u5f71\u54cd\uff1b\u7a81\u53d1\u6027\u566a\u58f0\u7684\u80fd\u91cf\u4e3b\u8981\u96c6\u4e2d\u5728100 kHz\u4ee5\u4e0b\uff0c\u4e14\u5176\u4ea7\u751f\u7684\u9891\u7387\u4e0e\u6bcf\u79d2\u51e0\u5343\u6bd4\u7279\u7684\u6570\u636e\u4f20\u8f93\u7387\u76f8\u6bd4\u5f88\u4f4e\uff0c\u56e0\u800c\u5bf9\u6269\u9891\u4f20\u8f93\u7cfb\u7edf\u7684\u5f71\u54cd\u4e0d\u662f\u5f88\u5927\uff1b\u9891\u57df\u7a84\u5e26\u8109\u51b2\u566a\u58f0\u7684\u7279\u70b9\u662f\uff1a\u4e00\u65e6\u4ea7\u751f\uff0c\u6301\u7eed\u65f6\u95f4\u957f\uff0c\u80fd\u91cf\u5927\u3002\u5982\u679c\u901a\u4fe1\u7cfb\u7edf\u91c7\u7528\u5355\u9891\u8f7d\u6ce2\uff0c\u4e14\u8f7d\u6ce2\u9891\u7387\u6070\u597d\u843d\u5728\u8fd9\u79cd\u7a84\u5e26\u566a\u58f0\u7684\u9891\u7387\u4e0a\uff0c\u90a3\u5bf9\u6b64\u7cfb\u7edf\u7684\u901a\u4fe1\u4f20\u8f93\u5f71\u54cd\u5f88\u5927\u3002<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u6839\u636e\u4e0a\u8ff0\u5206\u6790\uff0c\u9488\u5bf9\u5176\u4e2d\u5f71\u54cd\u6bd4\u8f83\u5927\u7684\u4e24\u7c7b\u566a\u58f0\u8fdb\u884c\u5206\u6790\uff1a\u80cc\u666f\u566a\u58f0\u4e0e\u9891\u57df\u7a84\u5e26\u8109\u51b2\u566a\u58f0\u3002\u4e0a\u5e26\u901a\u8f93\u51fa\u7684\u4fe1\u53f7\u529f\u7387\u5305\u62ec\u6709\u7528\u4fe1\u53f7\u3001\u90e8\u5206\u80cc\u666f\u566a\u58f0\u3001\u90e8\u5206\u9891\u57df\u7a84\u5e26\u8109\u51b2\u566a\u58f0\uff1b\u4e0b\u901a\u5e26\u8f93\u51fa\u7684\u4fe1\u53f7\u529f\u7387\u5305\u62ec\u7801\u81ea\u566a\u58f0\u3001\u90e8\u5206\u80cc\u666f\u566a\u58f0\u548c\u90e8\u5206\u9891\u57df\u7a84\u5e26\u8109\u51b2\u566a\u58f0\u3002<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u5047\u8bbe\u53d1\u9001\u7aef\u53d1\u9001\u7684\u4fe1\u606f\u7801\u7ecf\u6269\u9891\u548cBPSK\u8c03\u5236\u540e\u53d1\u9001\uff0c\u5219\u63a5\u6536\u673a\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\ts\uff08t\uff09=Ad\uff08t\uff09c\uff08t\uff09cos\uff082&pi;f0\uff09+n\uff08t\uff09<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u5f0f\u4e2d\uff1aA\u4e3a\u63a5\u6536\u4fe1\u53f7\u7684\u632f\u5e45\uff1bd\uff08t\uff09\u4e3a\u53d1\u9001\u7684\u4fe1\u606f\u7801\uff1bc\uff08t\uff09\u4e3a\u6269\u9891\u7684\u4f2a\u968f\u673a\u7801\uff1bf0\u4e3aBPSK\u8f7d\u6ce2\u9891\u7387\uff1bn\uff08t\uff09\u4e3a\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e0a\u7684\u566a\u58f0\u3002<\/p>\n<p style=\"margin: 0px 0px 12px; 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padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t\u8ba1\u7b97\u5f97\u5230C\uff08t\uff0c&epsilon;\uff09=c\uff08t-T\uff09c\uff08t-T1\uff09\u7684\u529f\u7387\u8c31\u5bc6\u5ea6\u51fd\u6570\u4e3a\uff1a<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JG001-1.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 400px; height: 156px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<br \/>\n\t&nbsp;&nbsp;&nbsp; \u8bbe\u4e0a\u901a\u5e26\u7684\u9891\u5e26\u4e3a\uff1af0-fb&le;f&le;f0+fb\u3002\u5176\u4e2d\uff1af0\u4e3a\u8f7d\u6ce2\u9891\u7387\uff1bfb\u4e3a\u57fa\u5e26\u4fe1\u606f\u7801\u7387\uff1bfc\u4e3a\u4f2a\u968f\u673a\u7684\u7801\u7247\u901f\u7387\uff1b\u4e14fb=1\uff0fNTc\uff0c\u5219\u7531\u5f0f(1)\u53ef\u5f97\u4e0a\u901a\u5e26\u7684\u8f93\u51fa\u6709\u7528\u4fe1\u53f7\u529f\u7387\u4e3a\uff1a<\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; text-align: center; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JJC8-2.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 400px; height: 48px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t&nbsp;&nbsp;&nbsp; \u8bbe\u4e0b\u901a\u5e26\u7684\u9891\u5e26\u4e3a\uff1af0-3fb&le;f&le;f0-fb\uff0c\u540c\u7406\u7531\u5f0f(1)\u5f97\u5230\u4e0b\u901a\u5e26\u8f93\u51fa\u7684\u7801\u81ea\u566a\u58f0\u529f\u7387\u4e3a\uff1a<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JH151-3.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 400px; height: 204px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<br \/>\n\t&nbsp;&nbsp;&nbsp; \u6839\u636e\u7406\u8bba\u8ba1\u7b97\uff0c\u6240\u5f97\u7ed3\u8bba\u5982\u88681\u6240\u793a\u3002\u88681\u5217\u51fa\u4e86\u5728\u4e0d\u540c|&epsilon;|\uff0c\u4e0a\u4e0b\u901a\u5e26\u8f93\u51fa\u7684\u529f\u7387\u503c\u53ca\u5176\u5dee\u503c\u3002\u7531\u8868l\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u6269\u9891\u7cfb\u7edf\u540c\u6b65\u524d\u540e\uff0c\u4e0a\u4e0b\u901a\u5e26\u8f93\u51fa\u7684\u529f\u7387\u503c\u4e4b\u5dee\u6bd4\u4e0a\u901a\u5e26\u8f93\u51fa\u529f\u7387\u7684\u53d8\u5316\u68af\u5ea6\u5927\u3002<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JH151-3.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 400px; height: 204px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t2\uff0e3 \u80cc\u666f\u566a\u58f0<\/p>\n<p>\t&nbsp;&nbsp;&nbsp; \u4e00\u822c\u6765\u8bf4\uff0c\u5728\u6269\u9891\u901a\u4fe1\u9891\u5e26\u5185\uff0c\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e0a\u7684\u80cc\u666f\u566a\u58f0\u53ef\u5f52\u4e3a\u9ad8\u65af\u767d\u566a\u58f0\u3002\u5047\u8bbe\u8be5\u566a\u58f0\u4e0e\u8fdb\u5165\u63a5\u6536\u673a\u7684\u5176\u4ed6\u4fe1\u53f7\u76f8\u4e92\u72ec\u7acb\uff0c\u5219\u5176\u901a\u8fc7\u63a5\u6536\u673a\u8f93\u5165\u6ee4\u6ce2\u5668\u540e\u7684\u529f\u7387\u8c31\u5bc6\u5ea6\u4e3a\uff1a<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JG2J-5.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 350px; height: 52px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<br \/>\n\t&nbsp;&nbsp;&nbsp; \u7531\u5df2\u77e5\u7406\u8bba\u63a8\u5f97\u566a\u58f0\u5728\u6269\u9891\u76f8\u5173\u63a5\u6536\u673a\u8f93\u51fa\u7684\u5e73\u5747\u529f\u7387\u4e3a\uff1a<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; 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padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<img decoding=\"async\" alt=\"\u5982\u4f55\u6539\u5584\u4f4e\u538b\u7535\u529b\u7ebf\u4fe1\u9053\u4e2d\u7684\u566a\u58f0\" src=\"http:\/\/www.szryc.com\/uploads\/allimg\/181105\/120JM217-7.jpg\" style=\"border: 0px; vertical-align: middle; cursor: pointer; margin: 0px auto; display: block; max-width: 100%; border-radius: 2px; width: 300px; height: 132px;\" \/><\/p>\n<p style=\"margin: 0px 0px 12px; padding: 0px; word-wrap: break-word; letter-spacing: 0.5px; font-size: 16px; text-indent: 2em; color: rgb(51, 51, 51) !important; line-height: 30px !important; font-family: &quot;Microsoft yahei&quot;, \u5fae\u8f6f\u96c5\u9ed1 !important;\">\n\t<br \/>\n\t&nbsp;&nbsp;&nbsp; \u5047\u8bbe\u8be5\u7a84\u5e26\u5e26\u901a\u6ee4\u6ce2\u5668\u7684\u529f\u7387\u4f20\u8f93\u51fd\u6570\u662f\u7406\u60f3\u7684\uff0c\u5e76\u5bf9\u5176\u5e45\u9891\u7279\u6027\u8fdb\u884c\u4e86\u5f52\u4e00\u5316\uff0c\u5373\uff1a<\/p>\n<p align=\"center\" style=\"margin: 0px 0px 12px; 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