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cpldtodds
- dds信号发生器程序设计，框图，基于CPLD控制的DDS数字频率合成器设计-dds signal generator program design, block diagram, the CPLD based on DDS Digital Frequency Synthesizer Design
MC145159PLL
- 基于MC145159的PLL频率合成器设计与实现 介绍了锁相环路频率合成器的基本原理,分析了集成锁相环芯片M C 145159的工作特性,给出了集成锁相环芯片M C 145159的一个应用实例,为高频频率合成器的设计提供了一个较好的思路.测试结果证明了设计的合理性与实用性,系统频率稳定度优于10-7.-MC145159 PLL frequency synthesizer design and realization of PLL frequency synthesizer the basic
A.spur-free.fractional-N.pll
- A new PLL topology and a new simplified linear model are presented. The new fractional-N synthesizer presents no reference spurs and lowers the overall phase noise, thanks to the presence of a SampleJHold block. With a new simulation methodology it i
dual.band.GMSK.transmitte
- This paper presents the key circuits of a 1MHz bandwidth, 750kb/s GMSK transmitter. The fractional-N synthesizer forming the basis of the transmitter uses a combined phasefrequency detector (PFD) and digital-to-analog converter (DAC) circuit elemen
Driving_Buzzer_by_PWM
- The purpose of this document is to present how to use the Timer for the generation of a PWM signal tunable in frequency and duty cycle. As an application example, this document is based on a basic “music” synthesizer through an external buzzer. Examp
111
- 数字鉴相器,数字锁相环频率合成系统FPGA的实现,很有借鉴价值-Digital phase detector, digital PLL frequency synthesizer system FPGA realization of referential value
FPGAFrequencySynthesizer
- FPGA实现的直接数字频率合成器，本文基于DDS的基本原理,利用Altera公司的FPGA芯片FLEX10系列器件完成了一个DDS系统的设计。 -FPGA digtal Frequency Synthesizer
sji
- 频率合成技术在现代电子技术中具有重要的地位。在通信、雷达和导航等设备中，它可以作为干扰信号发生器；在测试设备中，可作为标准信号源，因此频率合成器被人们称为许多电子系统的“心脏”。直接数字频率合成（DDS——Digital Direct Frequency Synthesis）技术是一种全新的频率合成方法，是频率合成技术的一次革命。本文主要分析了DDS的基本原理及其输出频谱特点，并采用VHDL语言在FPGA上实现。对于DDS的输出频谱，一个较大的缺点是：输出杂散较大。针对这一缺点本文使用了两个方法
Direct_Digital_Synthesizer_AD9852_and_application_
- 直接数字频率合成器AD9852的原理及应用-Direct Digital Synthesizer AD9852 and application of the principle
ADF4118
- 该频率合成器ADF4116可用于家庭 实施本地振荡器的上变频和下变频 各款无线接收器和发射器。-The ADF4116 frequency synthesizer can be used for domestic implementation of the local oscillator in the upconversion and downconversion sections of wireless receivers and transmitters.
ad9852
- ad9852 CMOS 300 MSPS Complete DDS synthesyserher. IBIS model. AD9852 digital synthesizer is a highly integrated device that uses advanced DDS technology, coupled with an internal high speed, high performance D/A converter to form a digitally programm
AD9852_Schematic
- AD9852 CMOS 300 MSPS Complete DDS synthesizer. Complete SCHEMATICS. AD9852 digital synthesizer is a highly integrated device that uses advanced DDS technology, coupled with an internal high speed, high performance D/A converter to form a digitally pr
ad9954ysv
- AD9954: 400 MSPS, 14-Bit, 1.8 V CMOS, Direct Digital Synthesizer. IBIS model. The AD9954 is a direct digital synthesizer (DDS) that uses advanced technology, coupled with an internal high speed, high performance DAC to form a complete, digitally p
ad9910
- AD9910: 1 GSPS, 14-Bit, 3.3 V CMOS Direct Digital Synthesizer. IBIS model. The AD9910 is a direct digital synthesizer (DDS) featuring an integrated 14-bit DAC and supporting sample rates up to 1 GSPS.-AD9910: 1 GSPS, 14-Bit, 3.3 V CMOS Direct
ad9912
- AD9912: 1 GSPS Direct Digital Synthesizer with 14-Bit DAC. IBIS model. The AD9912 is a direct digital synthesizer (DDS) featuring an integrated 14-bit DAC. The AD9912 features a 48-bit frequency tuning word (FTW), which can synthesize frequenci
ad9850
- AD9850: CMOS, 125 MHz Complete DDS Synthesizer. IBIS model. The AD9850 is a highly integrated device that uses advanced DDS technology coupled with an internal high speed, high performance, D/A converter and comparator, to form a complete digit
EDA
- 数字闹钟(Digital Clock)、直接数字频率合成器DDS（Direct Digital Synthesis）。-Digital Alarm Clock (Digital Clock), direct digital frequency synthesizer DDS (Direct Digital Synthesis).
dds_manikandan
- Designing of Direct Digital Synthesizer
zok
- 介绍直接数字频率合成器的论文，非常的详细，还有VHDL源代码-Introduction of Direct Digital Frequency Synthesizer papers, very detailed, as well as VHDL source code
Fast-Switching-PLL-Synthesizer
- A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.介绍快速跳频锁相环的非常好的一篇文章！-A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.A very good article on the fast frequency hopping phase-locked loop is introduced!