Description: 关于线性调频波的三个小程序，包括线性调频波的生成，FFT变换，线性调频信号通过匹配滤波器-Linear frequency modulation wave on the three small procedures, including the generation of LFM wave, FFT transform, linear frequency modulated signal through the matched filter Platform: |
Size: 2048 |
Author:diaoguijie |
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Description: 生成fsk调制信号，虽然简单但是希望对大家有帮助-Fsk modulated signal generation, although simple, however we would like to help Platform: |
Size: 1024 |
Author:任飞 |
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Description: A simple Octave script where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The script is loosely based on 802.11a specification. Platform: |
Size: 1024 |
Author:周星宏 |
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Description: 整个系统以CPLD为核心逻辑控制器件，配以外围测试及试验电路：显示、时钟信号产生电路、蜂鸣器电路和ByteBlaster的数据变换电路，构成正负脉宽数控调制信号发生器。基于CPLD逻辑控制器件构成的正负脉宽数控调制信号发生器是一个单片系统,整个PWM信号控制所需的各种功能都可由CPLD来实现。-The entire system to the core logic control CPLD devices, together with the external test and the test circuit: display, clock signal generation circuit, buzzer circuit and ByteBlaster data converter, NC constitute positive and negative pulse width modulated signal generator. CPLD logic control device based on the positive and negative pulse width modulation signal generator is a numerical control system on chip, the PWM signals control the various functions required by the CPLD can be achieved. Platform: |
Size: 250880 |
Author:唐慧 |
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Description: 设计一个正弦信号发生器，使用凌阳公司的16位单片机SPCE061A作为中央控制器，结合DDS芯片AD9850，产生0～15MHz频率可调的正弦信号,正弦信号频率设定值可断电保存；使用宽频放大技术，在50Ω负载电阻上使1K～10MHz范围内的正弦信号输出电压幅度VP-P=6V±1V；产生载波频率可设定的FM和AM信号；调制信号为1KHz的正弦波，调制信号的产生采用DDS技术，由CPLD和Flash ROM加上DAC进行直接数字合成；二进制基带序列码由CPLD产生，在100KHz固定载波频率下进行数字键控，产生ASK，PSK信号。-Design of a sinusoidal signal generator, the use of Sunplus 16-bit MCU SPCE061A as the central controller, combined with DDS chip AD9850, have adjustable frequencies 0 ~ 15MHz sinusoidal signal, sinusoidal signal frequency settings can be stored power using broadband amplification, in a 50Ω load resistor to 1K ~ 10MHz sinusoidal signal within the output voltage amplitude VP-P = 6V ± 1V generating the carrier frequency of the FM and AM can be set signal 1KHz sine wave modulation signal, modulated signal generation using DDS technology, coupled by the CPLD and Flash ROM DAC for direct digital synthesis binary baseband sequence code generated by the CPLD in a fixed carrier frequency 100KHz digital keying, resulting in ASK, PSK signals. Platform: |
Size: 29696 |
Author:王金 |
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Description: 对伽利略、北斗、GPS2等卫星使用的BOC调制信号的产生及其自相关函数的仿真。包含比较完整的程序集。-On Galileo, Compass, GPS2 and other satellites using BOC modulated signal generation and simulation of the autocorrelation function. Contains more complete assemblies. Platform: |
Size: 4096 |
Author: |
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Description: gmsk调制信号的产生，包括求解相位、正余弦表的量化、眼图的产生以及相位路径图的产生-gmsk modulated signal generation, including the solving phase, sine and cosine tables to quantify eye map generation and the generation of phase Platform: |
Size: 8192 |
Author:xieruyi |
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Description: A simple Octave script where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The script is loosely based on 802.11a specification. Platform: |
Size: 1024 |
Author:azer |
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Description: 数字调相信号的生成，已经分别提供指定信噪比下以及随机噪声的背景下的情况-The generation of the digital phase-modulated signal, respectively provided specified SNR as well as the context of random noise Platform: |
Size: 2048 |
Author:leehom |
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Description: After some projects of rgb colour video output with AVR microcontrollers there was the question about FBAS (cvbs)
signal generation on a simple and easy way. For example, to be able to feed a modulated HF signal into an aerial arrangement. Platform: |
Size: 37888 |
Author:ali |
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Description: After some projects of rgb colour video output with AVR microcontrollers there was the question about FBAS (cvbs)
signal generation on a simple and easy way. For example, to be able to feed a modulated HF signal into an aerial arrangement. Platform: |
Size: 367616 |
Author:ali |
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Description: 利用SIMULINK和M函数相结合的方式仿真BFSK 调制在多路径瑞丽衰落信道中的传输性能。其中 source产生速率为10Kbit/s、帧长度为1秒的二进制数据源data,并且通过BFSK产生调制信号。BFSK调制的频率间隔为24KHz, BPSK调制符号的样点数为2，调制信号通过多径瑞利衰落信道，移动终端相对运动速率为40公里/小时，接收端对信号进行解调，并把解调后的信号和原始数据信号相比较计算误比特率。最后Sink模块根据SNR与误比特率的关系绘制曲线。-And M functions using SIMULINK combination of simulation BFSK modulation multipath fading channel transmission performance in Ruili. Wherein the source generation rate of 10Kbit/s, the frame length is 1 second binary data source data, and generates a modulated signal BFSK. BFSK modulation frequency interval of 24KHz, BPSK modulation symbols for the two sample points, a modulated signal multipath Rayleigh fading channel, the rate of relative movement of the mobile terminal is 40 km/h, the receiver demodulates the signal and supplies the demodulated after the raw data signal and the signal calculated by comparing the bit error rate. Finally Sink module drawing curves based on SNR and BER relationship. Platform: |
Size: 15360 |
Author:陈思远 |
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Description: PSK调制信号生成，本程序针对多种类型的成形滤波器-PSK modulated signal generation, the program for a variety of types of shaping filter Platform: |
Size: 2048 |
Author:zhu |
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Description: GSM中GMSK调制信号的产生，基于负熵最大的独立分量分析，对HARQ系统的吞吐量分析，随机调制信号下的模拟ppm，进行逐步线性回归。- GSM is GMSK modulation signal generation, Based on negative entropy largest independent component analysis, HARQ throughput analysis of the system, Random ppm modulated analog signal under Stepwise linear regression. Platform: |
Size: 7168 |
Author:pgnijmn |
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Description: 匹配追踪和正交匹配追踪，GSM中GMSK调制信号的产生，主要为数据分析和统计，最大似然（ML）准则和最大后验概率（MAP）准则，用MATLAB实现的压缩传感，FMCW调频连续波雷达的测距测角，对信号进行频谱分析及滤波，在MATLAB中求图像纹理特征。- Matching Pursuit and orthogonal matching pursuit, GSM is GMSK modulation signal generation, Mainly for data analysis and statistics, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Using MATLAB compressed sensing, FMCW frequency modulated continuous wave radar range and angular measurements, The signal spectral analysis and filtering, In the MATLAB image texture feature. Platform: |
Size: 13312 |
Author:ixqzrkx |
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Description: 包括广义互相关函数GCC时延估计，主要是基于mtlab的程序，多抽样率信号处理，GSM中GMSK调制信号的产生，毕业设计有用，随机调制信号下的模拟ppm，虚拟力的无线传感网络覆盖。- Including the generalized cross-correlation function GCC time delay estimation, Mainly based on the mtlab procedures, Multirate signal processing, GSM is GMSK modulation signal generation, Graduation useful Random ppm modulated analog signal under Virtual power wireless sensor network coverage. Platform: |
Size: 5120 |
Author:bsgmuq |
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