毕业答辩论文 FM 接收机摘要本设计主要利用集成电路 LSD1088 搭接成接收机电路，LSD1088 是一块适用于单声道便携式或手掌式超小型调频收音机的专用电路，它采纳先进的双极型工艺制造，采纳 SOP16 封装，尺寸小；应用时外围元件少，成本低。其外接变容二极管作为调谐器件，在外围元件的数量、尺寸及成本上变得很重要时，可优先选用该电路。由LSD1088 构成 FM 接收机具有电路简单、调试方便、性能稳定和价格低廉等优点。关键字 集成电路 LSD1088 调频 变容二极管ABSTRCTThis design mainly makes use of the integrated circuit LSD1088 to take to connect the receiver electric circuit, LSD1088 is a cake of is applicable to the single track then super and small scaled frequency modulation radio of hold type or the palm types of appropriation electric circuit, it adopt the forerunner's a craft of a pole manufacturing, adopting the SOP16 to seal to pack, the size is small;Apply the hour outer circle component little, the cost is to change to permit the diode to be the tuner piece at it, at the quantity, size and costs of the outer circle component up become very important, can have the initiative to choose to use that electric the receiver of FM to have the electric circuit from the LSD1088 simple, adjust to try the convenience, the function stability and the price cheap etc. advantage.key word integrated circuit LSD1088 frequency modulation changes to permit the diode目录一．无线电接收概论………………………………………… 10……………………………………………… 10……………………………10……………………………………………… 11………………………………………………… 11 ………………………………………………………… 11 ……………………………………… 12 ………………………………………… 12………………………………………………… 13 ……………………………………………… 13 …………………………………… 13………………………………………………… 13...
