利用MATLAB GUI设计平台，用窗函数法设计FIR数字滤波器，对所给出的含有噪声的声音信号进行数字滤波处理，得到降噪的声音信号，进行时域频域分析，同时分析不同窗函数的效果。将文件解压至一个目录下，运行m文件即可使用。 读取.wav音频文件函数 ...

Abstract: In a wireless communication system, the major concern dwells in factors like increasing the capacity of the system, improving the quality of signal and better coverage without increasing the ...

The plotters toolkit provides plotter widgets which are combined processing blocks with Qt widgets which are capable of displaying signal visualization within the Pothos GUI. Such blocks include: time ...

Abstract: Despite the proliferation of Android testing tools, Google Monkey has remained the de facto standard for practitioners. The popularity of Google Monkey is largely due to the fact that it is ...

The forecasts will offer a glimpse of the path for policy at a highly uncertain moment for economy — and the central bank. By Colby Smith Federal Reserve officials are scheduled to release a fresh set ...

Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey. It is helpful to have ...