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详细叙述了终端的音频指标要求和测试调试方法,之后基于Infineon平台的一个实际项目中,论述了如何测试和配置控制数据全过程,使读者能够全面了解GSM手机音频方面的技术标准和电路调试过程. 相似文献
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An approach to design small scale CMOS static random access memory (SRAM) is proposed. The design of address decoder, memory cell, and the layout are included. This approach adopts flip-flop array structure.The flip-flops are used as the storage cells and they are stacked to form the whole SRAM module. The word select bit is generated from the address decoder. And one word at a time is selected for reading or writing. The design of the memory core‘s layout is also discussed since it should be optimized to save area and also should be convenient for realization. It‘s a full-custom layout. The address decoder is composed of combinational logic circuit and its layout is also designed as a full-custom layout. With all these modules, the integral structure of the SRAM is cartied out. 相似文献
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动态系统的自适应模糊神经网络控制 总被引:1,自引:0,他引:1
Aim To build an adaptive fuzzy neural controller and simulate
it. Methods Fuzzy logic and back propagation(BP) algorithm are combined
to utilize their advantages while avoiding the disadvantages. Results and
Conclusion Simulation results of the third-order plant with disturbances and dead
times show the validity of the presented controller. The presented controller can control
cases that preceding controllers were unable to control. 相似文献
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介绍了以HDLC协议控制为基础的RS-485总线通信控制器,采用VHDL语言在RTL级设计,并在单片FPGA上实现.该控制器具有两个独立的全双工通道,通过存储器管理单元共用片内4KB双口RAM,与CPU进行数据交换.内建中断管理模块,可以工作在查询模式或中断模式.CPU可通过内部ISA总线接口,对片内RAM地址、本站站址、收发数据长度、数据的波特率等编程控制.工作时钟为40MHz时,各通道波特率最高可达10MHz.实际应用表明,此控制器设计合理,工作可靠。 相似文献
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阐述了雷达多目标模拟器的设计,给出了一种可实时模拟多批目标回波的雷达信号模拟器的实现方案,重点介绍了该模拟器主控DSP软件设计思想及其实现,对整个系统工作性能做了简要分析. 相似文献
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详细介绍了采用两片浮点DSP ADSP21062实现某舰载雷达所需要完成的舰速补偿、反异步干扰和脉冲压缩的系统研制。通过采用分段匹配滤波的方法,极大地节约了时间和空间。与完成同样功能采用单片TMS320C6701的设计相比,本设计具有外围电路简单、系统调试容易等优点。 相似文献
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