{"id":3159,"date":"2021-03-24T20:47:47","date_gmt":"2021-03-24T12:47:47","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&p=3159"},"modified":"2021-07-06T13:54:24","modified_gmt":"2021-07-06T05:54:24","slug":"esw","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=esw","title":{"rendered":"ESW EMI \u6d4b\u8bd5\u63a5\u6536\u673a"},"content":{"rendered":"

R&S\u00ae<\/sup>ESW \u662f\u4e00\u6b3e\u5177\u6709\u5353\u8d8a\u5c04\u9891\u7279\u6027\u7684 EMI \u6d4b\u8bd5\u63a5\u6536\u673a\uff0c\u5177\u5907\u8f83\u9ad8\u7684\u52a8\u6001\u8303\u56f4\u4ee5\u53ca\u6d4b\u91cf\u7cbe\u5ea6\u3002\u8fd9\u6b3e\u6d4b\u8bd5\u63a5\u6536\u673a\u7b26\u5408 CISPR\u3001EN\u3001MIL-STD-461\u3001DO-160 \u4ee5\u53ca FCC \u6807\u51c6\uff0c\u6ee1\u8db3\u4e25\u82db\u7684\u8ba4\u8bc1\u6d4b\u91cf\u8981\u6c42\u3002\u51ed\u501f\u57fa\u4e8e FFT \u7684\u65f6\u57df\u626b\u63cf\uff0cR&S\u00ae<\/sup>ESW \u51e0\u4e4e\u80fd\u591f\u5b9e\u65f6\u6355\u83b7\u548c\u6d4b\u91cf\u5e72\u6270\u9891\u8c31\u3002\u501f\u52a9\u8be5\u4eea\u5668\u7684\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u529f\u80fd\u4ee5\u53ca\u7011\u5e03\u56fe\u529f\u80fd\uff0c\u7528\u6237\u80fd\u591f\u8be6\u7ec6\u5206\u6790\u5e72\u6270\u4fe1\u53f7\u53ca\u5176\u5386\u53f2\u8bb0\u5f55\u3002\u591a\u89c6\u56fe\u6a21\u5f0f\u4fbf\u4e8e\u76f4\u89c2\u663e\u793a\u7ed3\u679c\uff0c\u751a\u81f3\u663e\u793a\u591a\u4e2a\u64cd\u4f5c\u6a21\u5f0f\u3002<\/p>\n

\n

\u7b26\u5408\u6807\u51c6\u7684 EMI \u6d4b\u91cf<\/span><\/h2>\n
\n
    \n
  • \u8ba4\u8bc1\u6d4b\u91cf<\/li>\n
  • \u5728\u9891\u8c31\u5206\u6790\u4eea\u6a21\u5f0f\u4e0b\u6267\u884c\u7b26\u5408\u6807\u51c6\u7684 EMI \u6d4b\u91cf<\/li>\n<\/ul>\n<\/div>\n

    \u6ee1\u8db3\u4e25\u683c\u8981\u6c42\u7684\u5c04\u9891\u6027\u80fd<\/span><\/h2>\n
    \n
      \n
    • \u5bbd\u52a8\u6001\u8303\u56f4<\/li>\n
    • \u663e\u793a\u5e73\u5747\u566a\u58f0\u7535\u5e73 (DANL) \u4f4e\uff08\u9891\u7387 \u2264 1 GHz \u65f6\u5178\u578b\u503c\u4e3a \u2013168 dBm\uff09<\/li>\n
    • \u5c04\u9891\u524d\u7aef\u7684 1 dB \u538b\u7f29\u70b9\u9ad8\u8fbe +15 dBm<\/li>\n
    • \u9ad8\u4e09\u9636\u622a\u6b62\u70b9 (TOI)\uff08\u5178\u578b\u503c\u4e3a +25 dBm\uff09<\/li>\n
    • \u5353\u8d8a\u7684\u6d4b\u91cf\u7cbe\u5ea6\uff08\u9891\u7387 \u2264 8 GHz \u65f6\u6d4b\u91cf\u7cbe\u5ea6\u4e3a \u00b10.37 dB\uff09<\/li>\n<\/ul>\n<\/div>\n

      \u96c6\u6210\u5f0f\u9884\u9009\u6ee4\u6ce2\u5668\u4ee5\u53ca\u524d\u7f6e\u653e\u5927\u5668<\/span><\/h2>\n
      \n
        \n
      • \u6807\u914d\u96c6\u6210\u5f0f\u9884\u9009\u6ee4\u6ce2\u5668\uff0821 \u4e2a\u6ee4\u6ce2\u5668\uff09<\/li>\n
      • \u9644\u52a0\u9ad8\u901a\u6ee4\u6ce2\u5668 (2 MHz)\uff0c\u7528\u4e8e\u6291\u5236\u4ea4\u6d41\u7535\u6e90\u7ebf\u4e0a\u7684\u6570\u636e\u8f7d\u6ce2\u4ee5\u53ca\u5e72\u6270\u4fe1\u53f7<\/li>\n
      • \u9677\u6ce2\u6ee4\u6ce2\u5668\u7528\u4e8e\u6291\u5236\u514d\u6388\u6743\u7684 2.4 GHz \u548c 5.8 GHz ISM \u9891\u6bb5\u4e2d\u7684\u5f3a\u8f7d\u6ce2\u4fe1\u53f7<\/li>\n<\/ul>\n<\/div>\n

        \u901a\u8fc7\u57fa\u4e8e FFT \u7684\u65f6\u57df\u626b\u63cf\u5b9e\u73b0\u8d85\u5feb\u901f\u6d4b\u91cf<\/span><\/h2>\n
        \n
          \n
        • \u901a\u8fc7\u51c6\u5cf0\u503c\u4ee5\u53ca CISPR \u5e73\u5747\u503c\u52a0\u6743\u5b9e\u65f6\u6d4b\u91cf\u4f20\u5bfc\u5e72\u6270\u7535\u5e73<\/li>\n<\/ul>\n<\/div>\n

          \u8fdb\u884c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\uff0c\u4ee5\u4fbf\u8be6\u7ec6\u8c03\u67e5\u5e72\u6270\uff08\u4f7f\u7528\u9009\u4ef6\uff09<\/span><\/h2>\n
          \n
            \n
          • \u501f\u52a9\u9ad8\u8fbe 80 MHz \u7684\u5e26\u5bbd\u8fdb\u884c\u5b9e\u65f6\u6d4b\u91cf<\/li>\n
          • \u5229\u7528\u7011\u5e03\u56fe\u65e0\u7f1d\u663e\u793a\u9891\u8c31<\/li>\n
          • \u4f59\u8f89\u6a21\u5f0f\uff08\u9891\u8c31\u76f4\u65b9\u56fe\uff09\u7528\u4e8e\u6e05\u6670\u8bc6\u522b\u8109\u51b2\u548c\u8fde\u7eed\u5e72\u6270<\/li>\n
          • \u9891\u7387\u6a21\u677f\u89e6\u53d1\uff0c\u4ee5\u4fbf\u51c6\u786e\u53ef\u9760\u5730\u68c0\u6d4b\u5076\u53d1\u6027\u9891\u8c31\u4e8b\u4ef6<\/li>\n<\/ul>\n<\/div>\n

            \u64cd\u4f5c\u65b9\u4fbf\uff0c\u76f4\u89c2\u663e\u793a\u7ed3\u679c<\/span><\/h2>\n
            \n
              \n
            • \u76f4\u89c2\u5316\u626b\u63cf\u8868<\/li>\n
            • \u591a\u89c6\u56fe\uff1a\u76f4\u89c2\u663e\u793a\u591a\u4e2a\u7ed3\u679c<\/li>\n
            • \u7ecf\u8fc7\u4f18\u5316\u3001\u57fa\u4e8e\u89e6\u6478\u5c4f\u7684\u7528\u6237\u754c\u9762\uff0c\u7528\u4e8e\u5feb\u901f\u8bbf\u95ee\u6240\u6709\u529f\u80fd<\/li>\n
            • \u96c6\u6210\u5f0f\u8054\u673a\u5e2e\u52a9<\/li>\n
            • \u4fdd\u5b58\u7ed3\u679c\u548c\u4eea\u5668\u8bbe\u7f6e<\/li>\n<\/ul>\n<\/div>\n

              \u81ea\u52a8\u5316\u6d4b\u8bd5<\/span><\/h2>\n
              \n
                \n
              • \u9884\u89c8\u6d4b\u91cf \u2013 \u6570\u636e\u7b80\u5316 \u2013 \u6700\u7ec8\u6d4b\u91cf<\/li>\n
              • R&S\u00ae<\/sup>EMC32 EMC \u6d4b\u91cf\u8f6f\u4ef6\uff0c\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u6d4b\u91cf\u4ee5\u53ca\u81ea\u52a8\u5316 EMI \u6d4b\u8bd5\u7a0b\u5e8f<\/li>\n
              • \u8bb0\u5f55\u6d4b\u91cf\u7ed3\u679c\u7684\u62a5\u544a\u751f\u6210\u5668<\/li>\n<\/ul>\n<\/div>\n

                \u56db\u901a\u9053\u5580\u5456\u58f0\u7387\u6d4b\u91cf <\/span><\/h2>\n
                \n
                  \n
                • \u7b26\u5408 CISPR14-1 \u6807\u51c6\u7684\u5580\u5456\u58f0\u7387\u5206\u6790<\/li>\n
                • \u7ed3\u679c\u8bb0\u5f55<\/li>\n<\/ul>\n<\/div>\n

                  \u6570\u636e\u4fdd\u62a4\u548c\u8fdc\u7a0b\u63a7\u5236<\/span><\/h2>\n
                  \n
                    \n
                  • \u53ef\u79fb\u52a8\u786c\u76d8\u9a71\u52a8\u5668 (HDD)\uff0c\u7528\u4e8e\u4fdd\u62a4\u6d4b\u8bd5\u6570\u636e\u7684\u673a\u5bc6\u6027\u548c\u5b89\u5168\u6027<\/li>\n
                  • \u901a\u8fc7 GPIB \u6216 LAN \u8fdc\u7a0b\u63a7\u5236<\/li>\n
                  • \u9488\u5bf9 LabView\u3001LabWindows\/CVI\u3001VXI Plug & Play \u7684\u9a71\u52a8\u7a0b\u5e8f<\/li>\n
                  • \u514d\u8d39\u7684\u56fa\u4ef6\u66f4\u65b0\uff0c\u59cb\u7ec8\u4e0e\u6700\u65b0\u6280\u672f\u53d1\u5c55\u4fdd\u6301\u540c\u6b65<\/li>\n<\/ul>\n

                    \u7b80\u8981\u89c4\u683c<\/h2>\n
                    \n
                    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                    \u9891\u7387<\/strong><\/td>\n<\/tr>\n<\/thead>\n
                    \u9891\u7387\u8303\u56f4<\/td>\nR&S\u00ae<\/sup>ESW8<\/td>\n1 Hz \u81f3 8 GHz<\/td>\n<\/tr>\n
                    <\/td>\nR&S\u00ae<\/sup>ESW26<\/td>\n1 Hz \u81f3 26.5 GHz<\/td>\n<\/tr>\n
                    <\/td>\nR&S\u00ae<\/sup>ESW44<\/td>\n1 Hz \u81f3 44 GHz<\/td>\n<\/tr>\n
                    \u5e74\u8001\u5316\u7387<\/td>\nR&S\u00ae<\/sup>ESW-B4 OCXO \u7cbe\u5bc6\u9891\u7387\u57fa\u51c6<\/td>\n\uff08\u6807\u51c6\u503c \u00b11 \u00d7 10\u20137<\/sup>\uff09\u00b13 \u00d7 10\u20138<\/sup><\/td>\n<\/tr>\n
                    \u5e26\u5bbd<\/strong><\/td>\n<\/tr>\n
                    \u5206\u8fa8\u7387\u5e26\u5bbd<\/td>\n\u6807\u51c6\u6ee4\u6ce2\u5668 (\u20133\u00a0dB)<\/td>\n1\u00a0Hz \u81f3 10\u00a0MHz<\/td>\n<\/tr>\n
                    <\/td>\nEMI \u6ee4\u6ce2\u5668 (\u20136\u00a0dB)<\/td>\n1\u00a0Hz\u3001100\u00a0Hz\u3001200\u00a0Hz\u30011\u00a0kHz\u30019\u00a0kHz\u300110\u00a0kHz\u3001100\u00a0kHz\u3001120\u00a0kHz\u300110\u00a0MHz<\/td>\n<\/tr>\n
                    \u68c0\u6ce2\u5668<\/strong><\/td>\n\u63a5\u6536\u673a\u6a21\u5f0f<\/td>\n\u6700\u5927\u5cf0\u503c\u3001\u6700\u5c0f\u5cf0\u503c\u3001\u51c6\u5cf0\u503c\u3001RMS \u503c\u3001\u5e73\u5747\u503c\u3001\u5177\u6709\u8ba1\u91cf\u65f6\u95f4\u5e38\u6570\u7684\u5e73\u5747\u503c\uff08CISPR \u5e73\u5747\u503c\uff09\u3001RMS \u5e73\u5747\u503c (CISPR RMS)<\/td>\n<\/tr>\n
                    APD \u6d4b\u91cf\u529f\u80fd<\/strong><\/td>\n\u6700\u4f4e\u5e45\u5ea6\u6982\u7387<\/td>\n10\u20137<\/sup><\/td>\n<\/tr>\n
                    <\/td>\n\u6700\u957f\u6355\u83b7\u65f6\u95f4<\/td>\n120\u00a0s<\/td>\n<\/tr>\n
                    <\/td>\n\u6355\u83b7\u5e26\u5bbd (\u20136 dB)<\/td>\n200\u00a0Hz\u30019\u00a0kHz\u3001120\u00a0kHz\u30011\u00a0MHz<\/td>\n<\/tr>\n
                    \u4e09\u9636\u622a\u6b62\u70b9 (TOI)<\/strong><\/td>\nR&S\u00ae<\/sup>ESW8\uff0cR&S\u00ae<\/sup>ESW26\uff0cR&S\u00ae<\/sup>ESW44\uff0c\u5c04\u9891\u8870\u51cf = 0\u00a0dB\uff0c\u7535\u5e73 2 \u00d7 \u201315 dBm\uff0c\u2206f > 5 \u00d7 \u5206\u8fa8\u7387\u5e26\u5bbd\uff0c\u9884\u9009\u5173\u95ed\uff0c\u524d\u7f6e\u653e\u5927\u5668\u5173\u95ed<\/td>\n10\u00a0MHz \u2264 fin<\/sub> < 1\u00a0GHz\uff0c> +20\u00a0dBm\uff0c25\u00a0dBm\uff08\u5178\u578b\u503c\uff09<\/td>\n<\/tr>\n
                    1 dB \u538b\u7f29<\/strong><\/td>\n\u5c04\u9891\u8870\u51cf = 0\u00a0dB\uff0c\u9884\u9009\u5173\u95ed\uff0c\u524d\u7f6e\u653e\u5927\u5668\u5173\u95ed<\/td>\nfin<\/sub> \u2264 3\u00a0GHz\uff0c+15\u00a0dBm\uff08\u6807\u79f0\u503c\uff09<\/td>\n<\/tr>\n
                    \u9884\u9009\u6ee4\u6ce2\u5668<\/strong><\/td>\n<\/tr>\n
                    \u72b6\u6001<\/td>\n\u63a5\u6536\u673a\u6a21\u5f0f<\/td>\n\u59cb\u7ec8\u5f00\u542f<\/td>\n<\/tr>\n
                    <\/td>\n\u5206\u6790\u4eea\u6a21\u5f0f<\/td>\n\u5f00\u542f\/\u5173\u95ed\uff08\u53ef\u9009\u62e9\uff09<\/td>\n<\/tr>\n
                    \u9884\u9009\u6ee4\u6ce2\u5668\u7684\u6570\u91cf<\/td>\n<\/td>\n21<\/td>\n<\/tr>\n
                    \u524d\u7f6e\u653e\u5927\u5668\uff08\u53ef\u5207\u6362\uff09<\/td>\n1\u00a0kHz \u81f3 8\u00a0GHz<\/td>\n20\u00a0dB\uff08\u6807\u79f0\u503c\uff09<\/td>\n<\/tr>\n
                    \u663e\u793a\u5e73\u5747\u566a\u58f0\u7535\u5e73 (DANL)<\/strong><\/td>\nR&S\u00ae<\/sup>ESW8\uff08\u63a5\u6536\u673a\u6a21\u5f0f\uff0c\u5c04\u9891\u8870\u51cf = 0\u00a0dB\uff0c\u7aef\u63a5 = 50 \u2126\uff0c\u5bf9\u6570\u523b\u5ea6\u5f52\u4e00\u5316\u4e3a 1\u00a0Hz \u5206\u8fa8\u7387\u5e26\u5bbd\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 1\u00a0kHz\uff0c\u89c6\u9891\u5e26\u5bbd = 1\u00a0Hz\uff0c+5\u00b0C \u81f3 +40\u00b0C\uff0c\u9884\u9009\u5f00\u542f\uff0c\u524d\u7f6e\u653e\u5927\u5668\u5f00\u542f\uff09<\/td>\n<\/tr>\n
                    <\/td>\n1\u00a0MHz \u2264 f < 1\u00a0GHz<\/td>\n< \u2013165\u00a0dBm\uff0c\u5178\u578b\u503c\u4e3a \u2013168\u00a0dBm<\/td>\n<\/tr>\n
                    \u63a5\u6536\u673a\u6a21\u5f0f<\/strong><\/td>\n<\/tr>\n
                    \u65f6\u57df\u626b\u63cf<\/td>\nCISPR \u9891\u6bb5 B\uff0c150\u00a0kHz \u81f3 30\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 9\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 100\u00a0ms\uff0c\u5cf0\u503c\u68c0\u6ce2\u5668<\/td>\n110\u00a0ms\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    <\/td>\nCISPR \u9891\u6bb5 B\uff0c150\u00a0kHz \u81f3 30\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 9\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 1\u00a0s\uff0c\u51c6\u5cf0\u503c\u68c0\u6ce2\u5668\u4ee5\u53ca CISPR \u5e73\u5747\u503c\u68c0\u6ce2\u5668<\/td>\n2\u00a0s\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    <\/td>\nCISPR \u9891\u6bb5 C\/D\uff0c30\u00a0MHz \u81f3 1000\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 120\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 10\u00a0ms\uff0c\u5cf0\u503c\u68c0\u6ce2\u5668<\/td>\n620\u00a0ms\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    <\/td>\nCISPR \u9891\u6bb5 C\/D\uff0c30\u00a0MHz \u81f3 1000\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 9\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 10\u00a0ms\uff0c\u5cf0\u503c\u68c0\u6ce2\u5668<\/td>\n840\u00a0ms\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    <\/td>\nCISPR \u9891\u6bb5 C\/D\uff0c30\u00a0MHz \u81f3 1000\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 120\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 1\u00a0s\uff0c\u51c6\u5cf0\u503c\u68c0\u6ce2\u5668<\/td>\n80\u00a0s\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    <\/td>\nCISPR \u9891\u6bb5 C\/D\uff0c30\u00a0MHz \u81f3 1000\u00a0MHz\uff0c\u5206\u8fa8\u7387\u5e26\u5bbd = 9\u00a0kHz\uff0c\u6d4b\u91cf\u65f6\u95f4 = 1\u00a0s\uff0c\u51c6\u5cf0\u503c\u68c0\u6ce2\u5668\u4ee5\u53ca CISPR \u5e73\u5747\u503c\u68c0\u6ce2\u5668<\/td>\n67\u00a0s\uff08\u603b\u6d4b\u91cf\u65f6\u95f4\uff09<\/td>\n<\/tr>\n
                    \u603b\u4f53\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6<\/strong><\/td>\n<\/tr>\n
                    \u9884\u9009\u5173\u95ed<\/td>\n10\u00a0MHz < f \u2264 3.6\u00a0GHz<\/td>\n\u00b10.27 dB<\/td>\n<\/tr>\n
                    \u5c3a\u5bf8\uff08\u6807\u79f0\u503c\uff09<\/strong><\/td>\n\u5bbd \u00d7 \u9ad8 \u00d7 \u6df1\uff0c\u5305\u62ec\u524d\u628a\u624b\u548c\u540e\u652f\u817f<\/td>\n462\u00a0mm \u00d7 240\u00a0mm \u00d7 504\u00a0mm (18.15 in \u00d7 9.44 in \u00d7 19.81 in)<\/td>\n<\/tr>\n
                    \u51c0\u91cd\uff0c\u4e0d\u5e26\u9009\u4ef6\uff08\u6807\u79f0\u503c\uff09<\/strong><\/td>\nR&S\u00ae<\/sup>ESW8<\/td>\n20.6\u00a0kg (45.42 lb)<\/td>\n<\/tr>\n
                    <\/td>\nR&S\u00ae<\/sup>ESW26<\/td>\n22.1\u00a0kg (48.72 lb)<\/td>\n<\/tr>\n
                    <\/td>\nR&S\u00ae<\/sup>ESW44<\/td>\n25.2\u00a0kg (55.56 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u8ba2\u8d27\u4fe1\u606f<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                    \u578b\u53f7<\/td>\n\u8ba2\u8d27\u53f7<\/td>\n\u8bf4\u660e<\/td>\n\u53ef\u5b89\u88c5<\/td>\n\u5907\u6ce8<\/td>\n<\/tr>\n
                    R&S ESW8<\/td>\n1328.4100.08<\/td>\nEMI\u6d4b\u8bd5\u63a5\u6536\u673a, 1 Hz to 8 GHz<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
                    R&S ESW26<\/td>\n1328.4100.26<\/td>\nEMI\u6d4b\u8bd5\u63a5\u6536\u673a, 1 Hz to 26.5 GHz<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
                    R&S ESW44<\/td>\n1328.4100.44<\/td>\nEMI\u6d4b\u8bd5\u63a5\u6536\u673a, 1 Hz to 44 GHz<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
                    R&S ESW-B4<\/td>\n1328.5012.02<\/td>\nOCXO precision frequency reference<\/td>\nyes<\/td>\nuser-retrofittable<\/td>\n<\/tr>\n
                    R&S ESW-B8E<\/td>\n1345.0167.02<\/td>\nResolution bandwidths up to 40 MHz<\/td>\nyes<\/td>\nfor R&S ESW8\/26\/44, user-retrofittable 16<\/td>\n<\/tr>\n
                    R&S ESW-B8<\/td>\n1325.1474.26<\/td>\nResolution bandwidths up to 80 MHz\u00a0 (hardware option)<\/td>\nno<\/td>\nfor R&S ESW8\/26<\/td>\n<\/tr>\n
                    R&S ESW-B8<\/td>\n1325.1474.02<\/td>\nResolution bandwidths up to 80 MHz\u00a0 (hardware option)<\/td>\nno<\/td>\nfor R&S ESW44, export license required<\/td>\n<\/tr>\n
                    R&S ESW-B10<\/td>\n1328.5006.02<\/td>\nExternal generator control<\/td>\nyes<\/td>\ncontact service center<\/td>\n<\/tr>\n
                    R&S ESW-B18<\/td>\n1328.4997.10<\/td>\nSpare solid state drive (removable hard drive) 17<\/td>\nyes<\/td>\nuser-retrofittable<\/td>\n<\/tr>\n
                    R&S ESW-B24<\/td>\n1328.4980.08<\/td>\nLow noise amplifier, 150 kHz to 8 GHz<\/td>\nyes<\/td>\nfor R&S ESW8,\u00a0 contact service center<\/td>\n<\/tr>\n
                    R&S ESW-B21<\/td>\n1331.6945.26<\/td>\nLO\/IF connections for external mixers<\/td>\nyes<\/td>\nfor R&S ESW26, contact service center<\/td>\n<\/tr>\n
                    R&S ESW-B21<\/td>\n1331.6945.44<\/td>\nLO\/IF connections for external mixers<\/td>\nyes<\/td>\nfor R&S ESW44, contact service center<\/td>\n<\/tr>\n
                    R&S ESW-B24<\/td>\n1328.4980.26<\/td>\nLow noise amplifier, 150 kHz to 26.5 GHz<\/td>\nyes<\/td>\nfor R&S ESW26,\u00a0 contact service center<\/td>\n<\/tr>\n
                    R&S ESW-B24<\/td>\n1328.4980.44<\/td>\nLow noise amplifier, 150 kHz to 44 GHz<\/td>\nyes<\/td>\nfor R&S ESW44,\u00a0 no export license required, contact service center<\/td>\n<\/tr>\n
                    R&S ESW-B33<\/td>\n1313.3602.02<\/td>\nUSB mass memory write protection<\/td>\nno<\/td>\npre-installed in factory<\/td>\n<\/tr>\n
                    R&S ESW-K7<\/td>\n1331.6216.02<\/td>\nAnalog modulation analysis for AM\/FM\/\u03c6M<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
                    R&S ESW-K33<\/td>\n1328.4916.02<\/td>\nSecurity write protection of solid state drive<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
                    R&S ESW-K55<\/td>\n1328.4968.02<\/td>\n80 MHz real-time measurement application, POI > 15 us<\/td>\n<\/td>\nno export license required<\/td>\n<\/tr>\n
                    R&S ESW-K58<\/td>\n1345.0150.02<\/td>\nAPD multi-channel measurement function<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                    \u4e3b\u8981\u7279\u70b9<\/p>\n

                    \n
                      \n
                    • \u9891\u7387\u8303\u56f4\u4ecb\u4e8e 1\u00a0Hz \u81f3 8\u00a0GHz\u30011\u00a0Hz \u81f3 26.5\u00a0GHz \u4ee5\u53ca 1\u00a0Hz \u81f3 44\u00a0GHz<\/li>\n
                    • \u7b26\u5408 CISPR16-1-1\u3001ANSIC63.2\u3001MIL-STD-461 \u4ee5\u53ca FCC \u6807\u51c6<\/li>\n
                    • \u5177\u6709\u5f88\u9ad8\u7684\u52a8\u6001\u8303\u56f4\u4ee5\u53ca\u7cbe\u786e\u5ea6\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u4e25\u82db\u7684\u8ba4\u8bc1\u6d4b\u91cf<\/li>\n
                    • \u901a\u8fc7\u57fa\u4e8e FFT \u7684\u65f6\u57df\u626b\u63cf\u5b9e\u73b0\u8d85\u5feb\u901f\u6d4b\u91cf<\/li>\n
                    • \u9884\u9009\u5668\u5305\u542b\u53ef\u9009\u9ad8\u901a\u6ee4\u6ce2\u5668\u548c\u7528\u4e8e ISM \u9891\u6bb5\u7684\u9677\u6ce2\u5668<\/li>\n
                    • EMI \u6d4b\u8bd5\u63a5\u6536\u673a\u548c\u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\u96c6\u4e8e\u4e00\u4f53<\/li>\n
                    • \u501f\u52a9 80 MHz \u5e26\u5bbd\u548c\u7011\u5e03\u56fe\u529f\u80fd\u8fdb\u884c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\uff08R&S\u00ae<\/sup>ESW-K55 \u9009\u4ef6\uff09<\/li>\n
                    • \u591a\u89c6\u56fe\u529f\u80fd\u652f\u6301\u5728\u5355\u4e2a\u5c4f\u5e55\u4e0a\u76f4\u89c2\u663e\u793a\u591a\u4e2a\u64cd\u4f5c\u6a21\u5f0f<\/li>\n<\/ul>\n<\/div>\n","protected":false},"featured_media":3162,"template":"","meta":[],"product_brand":[],"product_cat":[128,39,73],"product_tag":[141,142,130,131],"class_list":{"0":"post-3159","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rs","7":"product_cat-avionics","8":"product_cat-emc_receiver","9":"product_tag-emc","10":"product_tag-emi","11":"product_tag-130","12":"product_tag-131","14":"first","15":"instock","16":"featured","17":"shipping-taxable","18":"product-type-simple"},"yoast_head":"\r\nESW EMI \u6d4b\u8bd5\u63a5\u6536\u673a - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"description\" content=\"\u4e3b\u8981\u7279\u70b9 \u9891\u7387\u8303\u56f4\u4ecb\u4e8e 1 Hz \u81f3 8 GHz\u30011 Hz \u81f3 26.5 GHz \u4ee5\u53ca 1 Hz \u81f3 44 GHz \u7b26\u5408 CISPR16-1-1\u3001ANSIC63.2\u3001MIL-STD-461 \u4ee5\u53ca FCC \u6807\u51c6 \u5177\u6709\u5f88\u9ad8\u52a8\u6001\u8303\u56f4\u4ee5\u53ca\u7cbe\u786e\u5ea6\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u4e25\u82db\u7684\u8ba4\u8bc1\u6d4b\u91cf \u901a\u8fc7\u57fa\u4e8e FFT \u7684\u65f6\u57df\u626b\u63cf\u5b9e\u73b0\u8d85\u5feb\u901f\u6d4b\u91cf \u9884\u9009\u5668\u5305\u542b\u53ef\u9009\u9ad8\u901a\u6ee4\u6ce2\u5668\u548c\u7528\u4e8e ISM \u9891\u6bb5\u7684\u9677\u6ce2\u5668 EMI \u6d4b\u8bd5\u63a5\u6536\u673a\u548c\u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\u96c6\u4e8e\u4e00\u4f53 \u501f\u52a9 80 MHz \u5e26\u5bbd\u548c\u7011\u5e03\u56fe\u529f\u80fd\u8fdb\u884c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\uff08R&S\u00aeESW-K55 \u9009\u4ef6\uff09 \u591a\u89c6\u56fe\u529f\u80fd\u652f\u6301\u5728\u5355\u4e2a\u5c4f\u5e55\u4e0a\u76f4\u89c2\u663e\u793a\u591a\u4e2a\u64cd\u4f5c\u6a21\u5f0f\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.comtest.com.cn\/?product=esw\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"ESW EMI \u6d4b\u8bd5\u63a5\u6536\u673a - \u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"og:description\" content=\"\u4e3b\u8981\u7279\u70b9 \u9891\u7387\u8303\u56f4\u4ecb\u4e8e 1 Hz \u81f3 8 GHz\u30011 Hz \u81f3 26.5 GHz \u4ee5\u53ca 1 Hz \u81f3 44 GHz \u7b26\u5408 CISPR16-1-1\u3001ANSIC63.2\u3001MIL-STD-461 \u4ee5\u53ca FCC \u6807\u51c6 \u5177\u6709\u5f88\u9ad8\u52a8\u6001\u8303\u56f4\u4ee5\u53ca\u7cbe\u786e\u5ea6\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u4e25\u82db\u7684\u8ba4\u8bc1\u6d4b\u91cf \u901a\u8fc7\u57fa\u4e8e FFT \u7684\u65f6\u57df\u626b\u63cf\u5b9e\u73b0\u8d85\u5feb\u901f\u6d4b\u91cf \u9884\u9009\u5668\u5305\u542b\u53ef\u9009\u9ad8\u901a\u6ee4\u6ce2\u5668\u548c\u7528\u4e8e ISM \u9891\u6bb5\u7684\u9677\u6ce2\u5668 EMI \u6d4b\u8bd5\u63a5\u6536\u673a\u548c\u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\u96c6\u4e8e\u4e00\u4f53 \u501f\u52a9 80 MHz \u5e26\u5bbd\u548c\u7011\u5e03\u56fe\u529f\u80fd\u8fdb\u884c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\uff08R&S\u00aeESW-K55 \u9009\u4ef6\uff09 \u591a\u89c6\u56fe\u529f\u80fd\u652f\u6301\u5728\u5355\u4e2a\u5c4f\u5e55\u4e0a\u76f4\u89c2\u663e\u793a\u591a\u4e2a\u64cd\u4f5c\u6a21\u5f0f\" \/>\r\n<meta property=\"og:url\" content=\"http:\/\/www.comtest.com.cn\/?product=esw\" \/>\r\n<meta property=\"og:site_name\" content=\"\u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"article:modified_time\" content=\"2021-07-06T05:54:24+00:00\" \/>\r\n<meta property=\"og:image\" content=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/03\/ESW_EMI_Test_Receiver_img1_lightbox_landscape.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"618\" \/>\r\n\t<meta property=\"og:image:height\" content=\"330\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 \u5206\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.comtest.com.cn\/?product=esw\",\"url\":\"http:\/\/www.comtest.com.cn\/?product=esw\",\"name\":\"ESW EMI \u6d4b\u8bd5\u63a5\u6536\u673a - 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