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

Wednesday, August 20th, 2008 at 14:56 | No comments

Categories: EDA/PLD

Tags: CY7C1021, FPGA, Numerical control oscillator, SRAM, XC2V1000

Short Content: Abstract: Introduced that the numerical control oscillator's principle of work, the key elaboration realizes the numerical control oscillator's method with scene programmable gate array (FPGA) and static stochastic memory (SRAM), simultaneously gives uses this structural design the numerical control oscillator's characteristic and the performance.Key word: Numerical control oscillator (NCO); Search table; XC2V1000; CY7C1021; DesignChinese Library classification number: TN914.3 document code: A article serial number: 1006-6977(2006)01-0022yi03 1 introduction    The numerical control oscillator is in the digital communication modulates the demodulation unit ...

Tuesday, August 19th, 2008 at 00:46 | No comments

Categories: EDA/PLD

Tags: extraction filter, FIR, FPGA, XC2V1000

Short Content: Abstract: Introduced that XC2V1000 scene programmable gate array (FPGA) principal characteristic and FIR extraction filter's principle of work, the key elaboration realizes the FIR extraction filter's method with XC2V1000, and gives the simulation profile and the design feature. Key word: FIR extraction filter; Stream line operation; XC2V1000; Scene programmable gate array 1 introduction    Extracts the filter widespread application in the digital receive domain, is under the digit frequency changer's hard core. At present, extracts the filter to realize ...