Welcome![Sign In][Sign Up]
Location:
Search - dds ask

Search list

[Other resourcebask

Description: 代码利用dds芯片和单片机实现ASK的功能,ask是通信系统中常见的键控方式-code and use dds chip MCU ASK functions, ask Communication System is the common way keying
Platform: | Size: 2552 | Author: 非西 | Hits:

[Embeded-SCM DevelopDDSsignalgen

Description: dds信号发生器-dds signal generator ask, am, fskdds signal generator ask, am, fskdds signal generator ask, am, fskdds signal generator ask, am, FSK
Platform: | Size: 3331426 | Author: 黄建军 | Hits:

[Other resourceSINE_SIGNAL_generator_base_on_Single_Chip_Micyoco.

Description: 以SPCE061A单片机( Single Chip Micyoco)为核心,通过DDS合成技术设计制作了一个步进值能任意调节的多功能信号源。该信号源在1KHz~10MHz范围能输出稳定可调的正弦波,并具有AM、FM、ASK和PSK等调制功能。信号输出部分采用低损耗电流反馈型宽带运放作电压放大,很好地解决了带宽和带负载能力的要求。系统带中文显示和键盘控制功能,操作简便,实现效果良好。 内含 原程序,正弦信号发生器的pCB原理图,以及一些相关论文。-to SPCE061A (Single Chip Micyoco) at the core, DDS technology through the design of an arbitrary value of Step-conditioned multi-purpose signal source. The signal source in a KHz - 10MHz range stability can be adjustable output sine wave, with AM, FM, ASK and other PSK modulation functions. Part of the output signals using low loss current-feedback operational amplifier for wideband voltage amplification and very good solution with the bandwidth and load capacity requirements. Chinese system with display and keyboard control functions, simple operation, achieving good results. Intron original program, sinusoidal signal generator pCB diagram, and a number of related papers.
Platform: | Size: 520337 | Author: 陈朋 | Hits:

[Embeded-SCM DevelopSIN_fashengqi

Description: 2006altera大赛-基于软核Nios的宽谱正弦信号发生器设计:摘要:本设计运用了基于 Nios II 嵌入式处理器的 SOPC 技术。系统以 ALTERA公司的 Cyclone 系列 FPGA 为数字平台,将微处理器、总线、数字频率合成器、存储器和 I/O 接口等硬件设备集中在一片 FPGA 上,利用直接数字频率合成技术、数字调制技术实现所要求波形的产生,用 FPGA 中的 ROM 储存 DDS 所需的波形表,充分利用片上资源,提高了系统的精确度、稳定性和抗干扰性能。使用新的数字信号处理(DSP)技术,通过在 Nios 中软件编程解决 不同的调制方式的实现和选择。系统频率实现 1Hz~20MHz 可调,步进达到了1Hz;完成了调幅、调频、二进制 PSK、二进制 ASK、二进制 FSK 调制和扫频输出的功能。 -2006altera race-based soft-core Nios wide spectrum of sinusoidal signal generator design : Abstract : The use of design-based Nios II embedded processor SOPC technology. Altera Corporation system to the Cyclone FPGA series of digital platform, microprocessor, bus, Digital Frequency Synthesizer, memory and I / O interface hardware concentrated in an FPGA, the use of direct digital frequency synthesis technology and digital modulation waveforms required to achieve the rise, Using FPGA ROM storage of the DDS waveform table, and make full use of on-chip resources, improve the system's accuracy, stability and robustness. Use of new digital signal processing (DSP) technology, Nios through software programming to solve different ways of achieving modulation and choice. Realize the system freq
Platform: | Size: 407706 | Author: 刘斐 | Hits:

[Embeded-SCM DevelopDDSsignalgen

Description: dds信号发生器-dds signal generator ask, am, fskdds signal generator ask, am, fskdds signal generator ask, am, fskdds signal generator ask, am, FSK
Platform: | Size: 3331072 | Author: appolo | Hits:

[SCMSINE_SIGNAL_generator_base_on_Single_Chip_Micyoco.

Description: 以SPCE061A单片机( Single Chip Micyoco)为核心,通过DDS合成技术设计制作了一个步进值能任意调节的多功能信号源。该信号源在1KHz~10MHz范围能输出稳定可调的正弦波,并具有AM、FM、ASK和PSK等调制功能。信号输出部分采用低损耗电流反馈型宽带运放作电压放大,很好地解决了带宽和带负载能力的要求。系统带中文显示和键盘控制功能,操作简便,实现效果良好。 内含 原程序,正弦信号发生器的pCB原理图,以及一些相关论文。-to SPCE061A (Single Chip Micyoco) at the core, DDS technology through the design of an arbitrary value of Step-conditioned multi-purpose signal source. The signal source in a KHz- 10MHz range stability can be adjustable output sine wave, with AM, FM, ASK and other PSK modulation functions. Part of the output signals using low loss current-feedback operational amplifier for wideband voltage amplification and very good solution with the bandwidth and load capacity requirements. Chinese system with display and keyboard control functions, simple operation, achieving good results. Intron original program, sinusoidal signal generator pCB diagram, and a number of related papers.
Platform: | Size: 520192 | Author: 陈朋 | Hits:

[Embeded-SCM DevelopSIN_fashengqi

Description: 2006altera大赛-基于软核Nios的宽谱正弦信号发生器设计:摘要:本设计运用了基于 Nios II 嵌入式处理器的 SOPC 技术。系统以 ALTERA公司的 Cyclone 系列 FPGA 为数字平台,将微处理器、总线、数字频率合成器、存储器和 I/O 接口等硬件设备集中在一片 FPGA 上,利用直接数字频率合成技术、数字调制技术实现所要求波形的产生,用 FPGA 中的 ROM 储存 DDS 所需的波形表,充分利用片上资源,提高了系统的精确度、稳定性和抗干扰性能。使用新的数字信号处理(DSP)技术,通过在 Nios 中软件编程解决 不同的调制方式的实现和选择。系统频率实现 1Hz~20MHz 可调,步进达到了1Hz;完成了调幅、调频、二进制 PSK、二进制 ASK、二进制 FSK 调制和扫频输出的功能。 -2006altera race-based soft-core Nios wide spectrum of sinusoidal signal generator design : Abstract : The use of design-based Nios II embedded processor SOPC technology. Altera Corporation system to the Cyclone FPGA series of digital platform, microprocessor, bus, Digital Frequency Synthesizer, memory and I/O interface hardware concentrated in an FPGA, the use of direct digital frequency synthesis technology and digital modulation waveforms required to achieve the rise, Using FPGA ROM storage of the DDS waveform table, and make full use of on-chip resources, improve the system's accuracy, stability and robustness. Use of new digital signal processing (DSP) technology, Nios through software programming to solve different ways of achieving modulation and choice. Realize the system freq
Platform: | Size: 407552 | Author: 刘斐 | Hits:

[SCMsin

Description: 以SPCE061A单片机为核心,通过DDS合成技术设计制作了一个步进值能任意调节的多功能信号源。该信号源在1KHz~10MHz范围能输出稳定可调的正弦波,并具有AM、FM、ASK和PSK等调制功能。信号输出部分采用低损耗电流反馈型宽带运放作电压放大,很好地解决了带宽和带负载能力的要求。系统带中文显示和键盘控制功能,操作简便,实现效果良好。-SPCE061A can preview and so on 片 Lennon为, Center Services Toru DDS magnetic rude summarized chirpy术instance, a few leftover制brazing stamp festival值vehicles Qin Kui 任 comment slander people cavity features信ulcers ulcers信Tai Tai 。 clams Now 1KHz `10MHz Kui Yu围HUAI embankment稳corner cavity strip Qin Shu Hao ,弦bleed at the nose of sweet seized AM) FM) ASK Core inflation PSK Tan制features 。信ulcers HUAI snapped embankment Qun Xu malaria tablets using delicious cream changchu destroyed sneeze型compliance turbulent changchu压brazing temperature side of bridge , exhaust temperature submerged low-hua chiao suspect left Rui turbulent turbulent compliance pupa Xikui weak potato cavity lynx 求 。 department turbulent conduct anti中striped text显Rui-ying制satirical features captured , , Fuzeng brazing Canals Xi现invalid wife of mother
Platform: | Size: 346112 | Author: 郑坤 | Hits:

[SCMmicrocontroller

Description: 本系统以51单片机为控制核心,由正弦信号发生模块、功率放大模块、调幅(AM)、调频(FM)模块、数字键控(ASK,PSK)模块以及测试信号发生模块组成。采用数控的方法控制DDS芯片AD9850产生0Hz-30MHz正弦信号,经滤波、放大和功放模块放大至6v并具有一定的驱动能力。测试信号发生模块产生的1kHz正弦信号经过调幅(AM)模块、调频(FM)模块,对高频载波进行调幅或调频。二进制基带序列信号送入数字键控模块,产生二进制PSK或ASK信号,同时对ASK信号进行解调,恢复出原始数字序列。 另外,本系统从简单、调整方便、功能完备为出发点,基本实现了设计中的要求,波形输出较稳定,且精度较高。本设计还配备有LED显示屏、键盘,提供了友好的人机交互界面。 -err
Platform: | Size: 2031616 | Author: 何勇 | Hits:

[Software EngineeringDDS-baseddesignofthesinusoidalsignalgenerator

Description: 本设计采用AT89552单片机,辅以必要的模拟电路,实现了一个基于直接数字频率合成技术(DDS)的正弦谊号发生器。设计中采用DDS芯片AD9850产生频率1KHZ~10MHZ范围内正弦波,采用功放AD811控制输出电压幅度, 由单片机AT89S52控制调节步进频率1HZ。在此基础上,用模拟乘法器MC1496实现了正弦调制信号频率为1KHZ的模拟相度调制信号;用FPGA芯片产生二进制NRZ码,与AD9850结合实现相移键控PSK、幅移键控ASK、频移镇键FSK。-AT89552 the single-chip design, supplemented by the necessary analog circuits, based on the realization of a direct digital frequency synthesis (DDS) generator of sinusoidal No. Friends. The design of DDS chip AD9850 produced using 1KHZ ~ 10MHZ frequency range of sine wave, the AD811 control amplifier output voltage range of from single-chip AT89S52-conditioning step frequency control 1HZ. On this basis, the use of analog multiplier MC1496 has sinusoidal frequency modulation signal 1KHZ degree analog phase modulated signal generated by FPGA chip NRZ binary code, combined with the AD9850 to achieve phase shift keying PSK, ASK ASK, frequency Shift key town of FSK.
Platform: | Size: 208896 | Author: 何蓓 | Hits:

[VHDL-FPGA-Verilogdds_9760_ALL1

Description: DDS频率精确步进100HZ,拔码选择FSK,PSK,FM,ASK功能。-dds base on vhdl
Platform: | Size: 4042752 | Author: 李逵 | Hits:

[SCMask

Description: 用简单的DDS方法产生的波形来调制ASK以及FSK,使其调制更简单-The DDS with a simple way to generate the waveform modulation ASK, PSK, FSK, make it more simple modulation
Platform: | Size: 105472 | Author: JINJIN | Hits:

[Modem programddsmodem

Description: modem ask, fsk, psk program susing DDS
Platform: | Size: 12288 | Author: venkata | Hits:

[VHDL-FPGA-VerilogDDS

Description: DDS 用VHDL写的输出的正弦波程序 调频 调幅 调相-DDS WRITE IN VHDL ,including FSK ASK
Platform: | Size: 1024 | Author: 孙伟成 | Hits:

[VHDL-FPGA-VerilogDDS(fsk-ask-psk)

Description: 基于VHDL的波形调制,其中包括调频、调幅,调脉宽等-VHDL-based waveform modulation, including FM, AM, pulse width modulation
Platform: | Size: 6747136 | Author: 王展 | Hits:

[VHDL-FPGA-VerilogDDS

Description: 能在DDS中用Verilog HDL语言实现FM,AM,FSK,ASK,PSK,结合可编程器件FGPA等等就能实现这些功能 -DDS can be used in Verilog HDL language FM, AM, FSK, ASK, PSK, etc. FGPA programmable devices can be combined to achieve these functions
Platform: | Size: 6281216 | Author: 王凡 | Hits:

[VHDL-FPGA-VerilogDDS

Description: 在FPGA里面实现DDS的功能,输出正弦、三角波、方波、FSK/ASK/BPSK调制波等-Inside the FPGA realization of DDS function, the output sine, triangle wave, square wave, FSK/ASK/BPSK modulation wave
Platform: | Size: 1867776 | Author: sanxing | Hits:

[Other Embeded programAD9854_test(sin_cos-ask-psk-fsk)

Description: 基于单片机的dds信号设计,用的芯片是AD9854,程序完善-Dds signal based on single chip design, chip AD9854, perfect program
Platform: | Size: 32768 | Author: yanglin | Hits:

[VHDL-FPGA-Verilogdds

Description: 这是一个基于FPGA设计的DDS信号发生器设计。能够生成正弦波\ASK\PSK\AM\FM等波形。-This is an FPGA design of DDS signal generator based on. Capable of generating sine \ASK\PSK\AM\FM and other waveforms.
Platform: | Size: 1008640 | Author: 张良 | Hits:

[SCM程序-正弦信号发生器(FPGA+STM32版)

Description: 以FPGA为核心,实现正弦波、调制波AM、FM、ASK和PSK等功能,通过SPI协议与STM32通信,实现输出波形的选择、频率的设置和基带信号的设定等。(With FPGA as the core, the functions of sine wave, modulation wave AM.FM. ASK and PSK are realized. The output waveform selection, frequency setting and baseband signal setting are realized by SPI protocol and STM32 communication.)
Platform: | Size: 4453376 | Author: sun.smile | Hits:
« 12 »

CodeBus www.codebus.net