YSS915 (KP2V2) is an LSI for processing Karaoke voice signals.
This LSI has an A/D converter (1 channel) for the microphone Echo, and a memory for the microphone Echo and
key control. These features allow achieving the functions needed for the Karaoke system by using only one LSI
chip. As for the microphone Echoes, many other types of Echoes are available in addition to ordinary ones so that
YSS915 is applicable to various uses.
In addition to these Karaoke programs, YSS915 is able to provide the Movie & Music programs, with which the
surround effect is applied to the movie and music sources for giving the users more enjoyment.
YSS915 is pin compatible with and register compatible with YSS903 (KP2V).
Bing is a point-to-point bandwidth measurement tool (hence the b ), based on ping. Bing determines the real (raw, as opposed to available or average) throughput on a link by measuring ICMP Echo requests roundtrip times for different packet sizes for each end of the link
使用Visual Studio C++ 6.0和網絡接口套接字Socket進行Windows環境下的網絡編程，運用原始嵌套字RAW_SOCKET從IP層開始構造整個ICMP報文，通過ICMP協議所提供的回送請求(Echo request)和回送應答(Echo reply)這兩種報文實現檢測目的站的可達性與狀態
