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FSK
- 主要探讨基于FSK制式的主叫号码来电显示的几种解码方式,详细介绍专用电路解调、锁相环解调和数字信号处理器(DSP)软件解调的识别方式,给出相应理论依据和实验数据,最后分析各种解码方式的优缺点。-FSK;HT9032;74HC9046;BF535
jianyiwuxiandianyaokongxitong
- 简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出,在接收端经接收天线接收,再经过解调和解码恢复原信号用来控制发光二极管的亮灭。-Simple radio-controlled system uses high-frequency modulated carrier frequency signal to the antenna signal sent by the transmitter, the receiver antenna by the receiver, after de
jiyudianliwangddexitong
- 本系统设计是采用飞利溥公司推出的一款高度整合的家庭自动化专用电源调制解调芯片TDA5051A,通过电路信号收发系统送到电力网传输的典型应用电路系统。-The system design is the use of fly-li-po company launched a highly integrated dedicated power supply of the home automation modem chip TDA5051A, send and receive signals thro
c682b1025e92060387a50101848500dc
- 数字信号调制电路、解调电路的设计和对数字信号数字调制无线传输的测试-Digital systems, easy integration, small size, light weight
DSPFPGAsdr
- 从硬件和软件两方面建立了基于DSP和FPGA的软件无线电平台。重点研究了该实验平台多模式 数字调制解调的硬件实现结构、软件实现结构和不同模式之间的切换等,充分体现了软件无线电系统的灵活性、 开放性和兼容性等特点。-From both hardware and software based on DSP and FPGA software radio platform. Focus on the experimental platform for multi-mode digital mo
qpsk_model
- QPSK调制解调模型 simulink仿真-QPSK modulation and demodulation simulink simulation model
20081914540416
- 水文缆道专用通信调制解调器研制 -Hydrology Road dedicated communications cable modem hydro-development of a dedicated communication cable modems Road Development
LDPc
- LDPC编码调制系统中基于反馈LLR均值的迭代解调/译码算法-LDPC coded modulation systems based on iterative feedback from the mean LLR demodulator/decoding algorithm
jkdde
- 模拟单边带调幅及解调 基本要求: 产生300 ~ 3400Hz的调制信号,画出时域波形及频谱; 产生载波信号,频率自定义,画出时域波形及频谱; 产生加性高斯白噪声,画出时域波形及频谱; 单边调幅,画出叠加噪声后的调制信号和已调信号的波形及频谱; 设计滤波器,画出幅频响应图; 解调,画出解调后的信号时域波形及频谱,并对比分析。 -Simulation of s
22
- 高速调制解调器的DSP实现研究,研究论文很值得看看的-DSP to achieve high-speed modem research, research paper is worth take a look at the
FPGA_mod_demod
- 使用FPGA进行信号调制解调,基础的实现方式,对初学者来说较为有用-The use of FPGA for signal modulation and demodulation, based on the realization of the way, is more useful for beginners
themodulationanddemodulationof2FSK
- 在simulink中设计2FSK的调制和解调,并配有word文档相关说明。-the modulation and demodulation of 2FSK in simulink
ADSL_based_high-speedcabletelemetry
- 电缆遥测传输是测井系统传输数据的主要方式。针对测井电缆传输速率低、 带宽窄等瓶颈问题 ,提出应用 ADSL 宽带网络接入的离散多音频调制(DMT)技术进行电缆传输的调制和解调 ,从理论上对此技术进行了详细分析 ,并 通过计算机仿真试验 ,证明该方法对于提高电缆的频带利用率是可行的。-Cable telemetry transmit is a main way of data transmission in well logging systems. In this paper , due
DesignandDSPrealizationofan0FDMreceiver
- 设计了一个OFDM接收机,并采用1fI公司的TMS320C6416芯片进行实现。在假设理想 同步的前提下,该系统进行了FFT变化、使用了Ls(最小二乘法)进行信道估计,并且采用了 QPSK算法进行解调。最后将接收机输出数据与发端数据进行比较,在不同信噪比情况下计算其 误码率,得出了比较理想的结果。-An OFDM receiver is designed in山is paper and realized on the platform of the 1MS32OC6416 chip
BOC_modu_demodu
- 讲述最新的定位系统的信号格式,BOC调制与解调技术的资料-BOC modulator and demodulator
vcresearchforoptic
- 将vc技术用于光电解调领域,非常实用的技术。-Vc technology for the field of optoelectronic demodulation, very practical technology.
QAMPatent
- qam解调的美国专利,包括AGC PED 定时恢复和均衡技术-qam agc PED
viterbitheory
- 该报告详细介绍了Viterbi译码的方法,并分析了从卷积编码,调制,信道,解调,译码的详细步骤。-this article introduce the decoding way of convolutional code,and analysis the steps from coding ,modulating,channel,demodulating,and decoding。
shuzihua
- 数字化接收机正交解调理论分析与实现很方便的,可以解决一系列的问题-Digitized the receiver quadrature demodulator theory analysis and implementation of convenient, you can solve a series of problems
jian yi wu xian yao kong
- 简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出,在接收端经接收天线接收,再经过解调和解码恢复原信号用来控制发光二极管的亮灭。--Radio remote control system easy to use high-frequency modulated signal carrier frequency signal sent by the transmitter antennas, at the receiving end through the receiving ante