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DDSJISHUZAITONGXINZHONGDEYINGYONG
- 直接数字频率合成技术在通信领域的应用,尤其在雷达导航上发挥了极大作用.-direct digital frequency synthesis technology in the field of communications applications, particularly in the radar navigation played a very important role.
triphace
- 基于可编程逻辑器件CPLD和直接数字频率合成技术（DDS）的三相多波形函数发生器-based CPLD and direct digital frequency synthesis (DDS) over the three-phase waveforms letter Number Generator
Digital_system_design_example
- 数字系统设计实例.pdf,VHDL语言实现，7.1 半整数分频器的设计7.2 音乐发生器7.3 2FSK/2PSK信号产生器7.4 实用多功能电子表7.5 交通灯控制器 7.6 数字频率计.值得一看。-digital system design examples. Pdf, VHDL, 7.1-integer divider design Music Generator 7.2 7.3 2FSK/2PSK Signal Generator 7.4 Practical multi-functi
jysrpl
- 这是简易数字频率计题解的幻灯片，希望对大家有用。-This is the simple digital frequency meter that slides solutions, we hope to useful.
89C2051.用89C2051做的数字频率计
- 用89C2051做的数字频率计，有程序源代码，单片机仿真、C语言工程。,89C2051 make use of the digital frequency meter, have the procedure source code, single-chip simulation, C language works.
3
- .FSK、PSK、ASK调制原理 在数字通信系统中，数字基带信号通常要经过数字调制后再传输。常见的调制方式有频移键控（FSK）、相移键控（PSK）、幅移键控（ASK）-. FSK, PSK, ASK modulation principle in digital communication systems, digital baseband signal is usually subject to digital modulation and then transmitted. Common m
szxhsy
- 数字信号处理实验详解及MATLAB实现源代码 实验一： 系统响应及系统稳定性 实验二： 时域采样与频域采样 实验三： 用ＦＦＴ对信号作频谱分析 实验四：ＩＩＲ数字滤波器设计及软件实现 实验五： FIR数字滤波器设计与软件实现 实验六： 数字信号处理在双音多频拨号系统中的应用-Detailed experimental digital signal processing and MATLAB source code to achieve the experimental on
0_BPSK_QPSK_
- DIGITAL MODULATION TECHNIQUES the material describes digital modulation techniques such as BINARY PHASE SHIFT KEYING (BPSK), DIFFERENTIAL PSK (DPSK), DIFFERENTIALLY-ENCODED PSK (DEPSK), QUADRATURE PSK (QPSK), QUADRATURE AMPLITUDE SHIFT KEYING (Q-AS
EDA
- 以前学EDA的时候做过的四个小程序，分别是24/12小时制数字钟、数字频率计、乐曲播放电路、多人智力竞赛抢答器-EDA previously done when the four small procedures are 24/12 hour digital clock, digital frequency meter, circuit music players and many more devices quiz Answer
digitalfrequencymeter
- 介绍了基于VHDL开发的数字频率计 从方案到结果-digital frequency meter
digitaloscilloscope
- This digital oscilloscope takes a MCU and FPGA as the core. We made emphases on the choice of the sampling methods and the implement of equivalent sampling as a result, our design not only has the real-time sampling mode but also can reach the highes
OFDM_FDM_DAB_DSL_PSK_QAM_IFFT
- PERFORMANCE ANALYSIS OF OFDM Orthogonal Frequency-Division Multiplexing (OFDM) — essentially identical to Coded OFDM (COFDM) — is a digital multi-carrier modulation scheme, which uses a large number of closely-spaced orthogonal sub-carriers. Ea
ff
- 数字频率计的原理和实现，测频率和周期及减小测量误差的方法-Digital frequency meter and the realization of the principle, test cycles and reduce the frequency and method of measurement error
Digital_modulation_FCN
- 数字信号调制中的幅度调制、频率调制、相位调制等例程。-Digital signal modulation of the amplitude modulation, frequency modulation, phase modulation, such as routines.
SHUZIPINLVJI
- 设计一个4位的十进制数字式频率计测量范围为10MHz。量程分别为10kHz、100kHz、1MHz和10MHz四档。量程自动转换规则是：读数大于9999时，频率计处于超量程状态，此时显示器发出溢出指示（最高位显示F，其余各位不显示数字），下一次测量时，量程自动增大一档-Design a 4-bit decimal digital frequency meter measuring range is 10MHz. Range respectively, 10kHz, 100kHz, 1MHz an
pdf-The-design-of-the-digital-frequency-meter-scm
- pdf The design of the digital frequency meter scm
digital-f
- 使51单片机实现数字频率计的功能代码，当输入一定频率的波形时，用LED显示波形频率-51 single-chip digital frequency meter function code, when a certain input frequency waveform, the waveform frequency with LED display
frequency
- 51单片机6位数码管显示的数字频率计程序-51 single-chip digital frequency meter, six digital tube display program
Digital-frequency-meter
- 数字频率计:1.用VHDL完成12位十进制数字频率计的设计及仿真。 2.具有自动校验和测量两种功能。 3.具有超量程报警功能，在超出目前量程档的测量范围时，发出灯光和音响信号。 -Digital frequency meter: 1 with 12 complete VHDL design and simulation decimal frequency meter. 2. With automatic calibration and measurement two functi
Digital-Frequency-Meter
- 该数字频率计使用EDA软件QUARTUS II编写，实现以下的3个功能： 1. 测试频率范围为：1Kz~99999999Hz， 2. 基准信号频率为1MHz； 3. 用8位十进制7段数码显示译码器显示所测信号的频率值。 -The digital frequency meter using EDA software QUARTUS II prepared to fulfill the following three functions: 1. Test frequency rang