该代码为IUT－T的G.719参考代码，而且为浮点代码-The code for the IUT-T' s G.719 reference code, but also for the floating-point code

该文档为IUT－T的G.719的参考说明文档，详细介绍了相关技术。-The documentation for the IUT-T' s G.719 reference documentation detailing the relevant technology.