载波
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(载(zǎi )波(bō ),载(zǎi )波(bō ))
在(zài )有(yǒu )线(xiàn )电(diàn )和(hé )无(wú )线(xiàn )电(diàn )技(jì )术(shù )中(zhōng ),把(bǎ )不(bú )直(zhí )接(jiē )发(fā )射(shè )的(de )音(yīn )频(pín )(低(dī )频(pín ))信(xìn )号(hào )加(jiā )在(zài )高(gāo )频(pín )电(diàn )波(bō )上(shàng ),以(yǐ )便(biàn )发(fā )出(chū )去(qù ),这(zhè )种(zhǒng )方(fāng )法(fǎ )叫(jiào )做(zuò )载(zǎi )波(bō )。
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