With the guidance of low level signal detection theory, this subject has developed a low level signal detection platform based on high speed DSP processor, which can realize the reliable detection of the μ - volt level even lower level array induction signal. 本课题以微弱信号检测理论方法为指导,研制基于高速DSP处理器的微弱信号检测平台,可实现μ伏级甚至幅值更低的阵列感应微弱信号的可靠检测。
A speech signal processing system based on the hardware control platform of ARM core processor and DSP is designed to resolve the speech communication in the high noise environment. transmission of real time speech and instrument datum is realized by the embedded ethernet. 为解决强背景噪声下的语音通信问题,设计了基于ARM核处理器的硬件控制平台和以DSP为核心的语音处理系统,采用嵌入式以太网完成实时语音和指令数据的传输;
On the background of SBL ( Short Base Line ) underwater acoustic positioning system, this paper accomplishes the design and debug of signal processor hardware platform, including the hardware circuit of analog receiver and digital signal processor. 本论文以短基线水声定位系统为背景,对信号处理机硬件平台进行工程设计实现与调试,包括模拟接收机、数字信号处理机的硬件电路设计与调试。
Furthermore, we excogitate a IF signal processing platform based on software radio, and write procedures of frequency mixing, filtering, PPP ( Pulse Pair Processor ) algorithm and FFT ( Fast Fourier Transform ) algorithm via VC + +. 接下来设计了基于软件无线电的中频信号处理部分,利用VC++编写混频、滤波、PPP(脉冲对处理)算法、FFT(快速傅立叶变换)算法的程序。