| Along with the development of information technology and the increase of consumers' requirements, the applications of embedded technology are more and more abroad in the control field. As one of the kernel components in the exploitation and application of embedded system currently, DSP can achieve pieces of digital signal process arithmetics real-timely and fleetly. Software component technology is the focus of software reuse research, the basic design thought of which is assembling a new application swiftly by reusing inhere components and exploiting a few new components, which looks like that computer hardware engineers assemble a new computer swiftly by integrate circuits. Nowadays, it has become the mainstream of software exploitation technology.Component is the composing element of software, possesses definite functions and configurations, accords to determinate standards, and can accomplishes one or more given services. In the process of embedded system exploitation based on software component technology, program designers gain components usually from writing corresponding function modules by C/C++ and assemble languages. But the cycle is too long and the program vindicating is discommodious; and as the DSP technology expanding fast, old types have been washed out while new ones have been produced, even the hardware structures and assemble injunctions become more and more complex. So, the conventional tap thought which aims at a special chip and writes programs by handwork is no longer suitable for the drastic competitions of IT market.In order to resolve this matter, the text puts forward a new thought about code self-motion based on the scientific research and engineering design tool MATLAB, and gives some examples on Adaptive control andimplement of FFT arithmetic for illumination. This new thought liberates... |