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调频立体声广播MATLAB仿真

于 2020-12-11 发布
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调频发射机通过调频来调制音频输入。它的范围是在美国广播调频广播波段88.1-107.9兆赫。您可以使用调频发射机频率,间隔为100KHz,但我建议使用奇数频率,以减少干扰广播调频电台的机会。广播调频频段分为200KHz频段。这是一个相对较大的带宽,因此它也被称为宽带调频,而不是窄带调频,可以低到5千赫。每个通道的带宽约为150KHz,尽管在这个范围之外会有侧带泄漏。在调频无线电中,信息是通过调制载波频率进行编码的,

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List of acronymsAcronymDescriptionGUIGraphical user interfaceIDEIntegrated development environmentFOCField-oriented controlFWFirmwareMotor controlMC WBMotor control Workbench(STMicroelectronics sw tool)MPMotor Profiler(STMicroelectronics software tool)PMSMPermanent-magnet synchronous motorPWMPulse-width modulationSDKSoftware development kitVCVector controlMore information about ST MC Workbench is provided in the stm32 motor control SDKv5.0toolsusermanual(um2380)availableatwww.st.comarmUM2374 Rey 15/24Motor control ecosystem setupUM23742Motor control ecosystem setupA suitable ST Motor Control ecosystem environment includesA PC running the needed Mc software toolsA third-party IDEa third-party ANSI C-compilerA JTAG/SWD interface for debugging and programmingAn STMicroelectronics application board with one of the STM32 microcontrollerssupported. 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