supported by the National Basic Research Program of China (2010CB327505)
A 32-bit pipeline accumulator with carry ripple topology is implemented for direct digital frequency synthesizer.To increase the throughout while hold down the area and power consumption,a method to reduce the number ...
supported by the National Basic Research Program of China (2010CB327505)
Read-only memory (ROM) is widely implemented as a phase-to-amplitude mapping block in direct digital frequency synthesizers (DDFS).This paper derives an equivalent model for the ROM in a DDFS to analyze and reduce the...