51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors

Wednesday, November 26th, 2008 at 06:55 | No comments

Categories: EDA/PLD

Tags: develops the, DSP, FPGA, short-time energy, short-time zero crossing rate

Short Content: 　　The pronunciation activation examines VAD (Voice Activity Detection) is one kind the stop which and the silent gap appears through the specific decision criterion judgment pronunciation, examines the effective pronunciation part the technology. Using this kind of technology may in guarantee that the pronunciation quality under the premise, uses the different bit number to the different category's pronunciation section to carry on the code, thus reduces the pronunciation the code rate. Because in the duplex mobile communication system, one only ...