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FPGA-based-DAC
- 用fpga实现的DA转换器，有说明和源码，VDHL文件。 A PLD Based Delta-Sigma DAC Delta-Sigma modulation is the simple, yet powerful, technique responsible for the extraordinary performance and low cost of today s audio CD players. The simplest Delta-Sigma DAC cons
Modulating_a_Random_Signal
- Process a binary data stream using a communication system that consists of a baseband modulator, channel, and demodulator. Compute the system s bit error rate (BER). Also, display the transmitted and received signals in a scatter plot.-Proce
TRNG_on_SigmaDelta_Modulator_Thesis
- The intention of the work is to analyze the feasibility of using a Sigma-Delta modulator based analog-to-digital converter for true random number generation, whereas the noise source is integrated into modulator’s loop as well as design a Sigma-Del
61EDA_D1116
- A PLD Based Delta-Sigma DAC Delta-Sigma modulation is the simple, yet powerful, technique responsible for the extraordinary performance and low cost of today s audio CD players. The simplest Delta-Sigma DAC consists of a Delta-Sigma modulat
OFDM_in_well_logging
- 基于 OFDM的高速遥传电缆调制解调器设计 基于 OFDM的高速遥传电缆调制解调器设计-Abstract : In order to meet t he demand of high data volume for imaging tool s , a cable Modulator/ De2 modulator is investigated and developed since it is t he key to any high2speed cable t ransmission s
VM550SIA
- VM550SIA 高档捷变频电视调制器源代码,包括视频检测,数码显示,按键查询,PLL控制等功能-VM550SIA High quality agile frequency TV modulator s code,include video check....
FH
- 用随机数发生器产生二进制序列，他作为FSK调制器的输入。FSK调制器的输出受到概率a的加性高斯噪声污染，仿真得出系统的误码率。- Has the binary sequence with the random number generator, he takes FSK modulator s input. The FSK modulator s output receives probability the Canada Gauss noise pollution, the simulatio
BandpassSignalGen
- generation of wideband high dynamic range analog signal for area-efficient MADBIST, especially for the on-chip testing of wireless communication IF digitizing sigma–delta modulator chip. Via increasing the order of the one-bit bandpass sigma–delta m
DSM_PLL_reva
- 展频PLL时钟（SSC）产生电路，可以产生三角波、正弦波或者单频载波-Delta_Sigma Modulator, to be used in TXPLL with SSC modulation. this program simulates the Spread spetrum clocking scheme. the SSC can be set to triangle wave or sinewave, or you can also set it to be constant fr
OFDM_communition_system
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性 -It s a ofdm system contain modulator and demodulator,IFFT,FFT,and have test the system
comm_eg
- Process a binary data stream using a communication system that consists of a baseband modulator, channel, and demodulator. Compute the system s bit error rate (BER).-Process a binary data stream using a communication system that consists of
QAM16_OFDM
- This tile is the 16-QAM modulator for OFDM system s signal.
Virtual-modems
- 调制解调器（即Modem），是计算机与电话线之间进行信号转换的装置，由调制器和解调器两部分组成，调制器是把计算机的数字信号（如文件等）调制成可在电话线上传输的声音信号的装置，在接收端，解调器再把声音信号转换成计算机能接收的数字信号。-Modem (Modem), is a computer and telephone line between a signal conversion device that consists of two parts, modulator and demodula
QPSK_1
- QPSK 的调制解调代码，以及仿真结果输出，可自行输入比特流！！！！希望对大家有用-Code for Quadrature Phase Shift Keying(QPSK),including QPSK modulator and QPSK demodulator. hope it s useful for you !
AD7405-(1)
- AD7405芯片手册 AD7405是一款高性能二阶Σ-Δ调制器，片上的数字隔离采用ADI公司的iCoupler® 技术，能将模拟输入信号转换为高速单个位LVDS数据流。 AD7405采用5 V (VDD1)电源供电，可输入±250 mV的差分信号（满量程±320 mV）。 该差分输入信号非常适合用于在要求电流隔离的高电压应用中监控分流电压。 应用 分路电流监控 交流电机控制 功率和太阳能逆变器 风轮机逆变器 数据采集系统 模数及光隔离器的方案替代-A
xiangxitu
- 调入一图像，用菲涅耳衍射的S-FFT计算形成 能够由空间光调制器LCOS显示图像的相息图-An image is transferred and formed by Fresnel diffraction S-FFT calculations The image of the image can be displayed by the spatial light modulator LCOS
DPA425
- DPA425是美国POWER Integrations公司生产的脉宽调制器，采用P、G、R三种不同的封装形式，各引脚功能如下：C脚为误差放大器和反馈电流的输入端，外部通过光电耦合器的下拉电流来调节占空比；L脚为电压检测端，为用户提供过压OV、过压UV、同步控制，在该脚引入同步脉冲，电路工作在外同步模式，但同步信号要高于振荡器频率；X脚为极限电流设置端，在该脚与源极之间接入不同参数的电阻，可设置DPA425的限流点；S脚为源极端，初级控制电路的公共点和参考点，内部连接功率。MOSFET的源极；D脚
shimoxiguangdianziyuanqijiandeyanjiujinzhan
- 总结近年来石墨烯在超快脉冲激光器、光调制器、光探测器以及表面等离子体领域的应用研究进展,并进一步分析目前所面临的主要问题、挑战及其发展趋势。(The paper summarize the applied research on the graphene in field of ultrafast pulse laser, optical modulator, photodetector and the surface plasmon,and further analysis of it's