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Description: 基于C54X的DSP载波数字解调系统的设计，该硬件系统工作稳定，可以实现信号的实时处理，如可以实现语音信号的实时处理，通信信号的实时调制解调灯。在此基础上，为了验证DSP芯片的高性能，在此硬件平台上实现了两个具体应用：一个是高性能的FIR数字滤波器；一个是2FSK数字解调算法的实现。-C54X DSP-based carrier digital demodulation system design, the hardware system stability, can achieve the real-time signal processing and if we can achieve the real-time speech signal processing, real-time communications signal modulation and demodulation of signals. On this basis, in order to verify the high performance DSP chips, the hardware platform to achieve two specific applications : is a high-performance FIR digital filter; is a two FSK digital demodulation algorithm.
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Size: 419274 |
Author: 王勇军 |
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Description: 程序实现fSK的发射机和接收机的解调过程，包括性能分析。绘制有关的性能曲线，和波形和频谱图。还可实现BFSK，MFSK。FSK解调时候，有两种解调方法：1包络解调法，2相干解调法。-program fSK transmitters and receivers demodulation process, including performance analysis. Drawing on the performance curve, and the waveform and spectrum. But also achieve BFSK, MFSK. FSK demodulator, we have two modems : one envelope demodulation method, two coherent demodulation.
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Size: 27031 |
Author: 李家军 |
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Description: 用Matlab/simulink所实现的bpsk性能仿真系统，信道为AWGN信道。运行后，可以看到经过bpsk以后信噪比的增益。-using Matlab/Simulink BPSK achieved by the performance simulation system for the channel AWGN. After the operation, we can see the future through BPSK SNR gain.
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Size: 147456 |
Author: 赵欣 |
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Description: 基于C54X的DSP载波数字解调系统的设计，该硬件系统工作稳定，可以实现信号的实时处理，如可以实现语音信号的实时处理，通信信号的实时调制解调灯。在此基础上，为了验证DSP芯片的高性能，在此硬件平台上实现了两个具体应用：一个是高性能的FIR数字滤波器；一个是2FSK数字解调算法的实现。-C54X DSP-based carrier digital demodulation system design, the hardware system stability, can achieve the real-time signal processing and if we can achieve the real-time speech signal processing, real-time communications signal modulation and demodulation of signals. On this basis, in order to verify the high performance DSP chips, the hardware platform to achieve two specific applications : is a high-performance FIR digital filter; is a two FSK digital demodulation algorithm.
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Size: 418816 |
Author: 王勇军 |
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Description: 准确的通信工程里的BFSK调制方式的性能仿真。给出了误码率和信噪比等参数。-Accurate communication engineering in the BFSK modulation of performance simulation. Given bit error rate and signal to noise ratio and other parameters.
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Size: 13312 |
Author: 黄姗姗 |
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Description: Bpsk在瑞利衰落信道下的仿真模型。simulink实现。可以通过仿真看到瑞利衰落信道对于bpsk性能的影响。并且可以比较rayleigh信道和AWGN信道下bpsk的性能BFSK_rayleigh-BPSK in Rayleigh fading channel simulation model. simulink realize. Through the simulation to see the Rayleigh fading channel for BPSK performance. And can compare the AWGN channel and Rayleigh fading BPSK performance BFSK_rayleigh
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Size: 9216 |
Author: fengjianyi |
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Description: psk,fsk等调制的基于matlab仿真,由仿真结果看出其性能的差别-psk, fsk modulation, such as matlab-based simulation, the simulation results that the performance difference
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Size: 8192 |
Author: 胡岩 |
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Description: A detail Matlab simulation code example for BFSK performance
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Size: 1024 |
Author: Nick |
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Description: FSK差分检波系统仿真的课程设计
本课程设计主要利用MATLAB集成环境下的Simulink仿真平台，设计一个FSK信号差分检波系统。观察FSK调制前后的信号波形,并对调制前后信号的频谱进行分析,再以调制信号为输入，构建差分检波解调系统电路，观察解调前后的信号波形，并对解调前后信号的频谱进行分析。加入噪声分析通过三种不同信道FSK信号差分检波系统接受信号的性能。仿真结果，基本达到课程设计要求。-FSK differential detection system simulation of the curriculum design of this course the main use of MATLAB integrated design environment of Simulink simulation platform, the design of a FSK signal differential detection system. Observed before and after FSK modulation signal waveforms, and modulation signal spectrum before and after analysis, and then modulated signal as input, build a system of differential detection demodulator circuits, observe the pre-and post-demodulation signal waveforms, and signal demodulation spectrum before and after analysis. Adding noise analysis through the three different channel FSK signal differential signal detection system to accept performance. The simulation results, the basic courses to meet the design requirements.
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Size: 652288 |
Author: 球球 |
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Description: 轨道FSK信号发送的小函数。这个函数虽然少，但却是在无数可行方案中选的最优，性能最佳的。在这基础上进行信号处理很不错的。-FSK signal sent from the track a small function. This function, though a small, but they are numerous options in the optimal choice, the best performance. In this based on the signal processing is very good.
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Size: 1024 |
Author: 肖 |
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Description: 北京大学信息科学技术学院通信电路实验讲义：通信电路实验内容包括幅度调制与解调、频率调制与解调、HDB3编解码、2FSK信
号的调制与解调、高频谐振功率放大器或MOSFET高频功率放大器、收发信机主要性能
指标的测试(演示性)等六个实验。-Information Science and Technology, Peking University School of Communication circuit experiment notes: experimental communications circuit includes amplitude modulation and demodulation, frequency modulation and demodulation, HDB3 codec, 2FSK signal modulation and demodulation, resonant high-frequency power amplifiers or high-frequency power MOSFET amplifier, transceiver performance indicators test (demonstration) of six experiments.
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Size: 4258816 |
Author: yanghq |
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Description: 对信号实现2FSK调制,2FSK就是用数字信号去调制载波的频率（移频键控），是信息传输中使用得较早的一种调制方式。它的主要优点是：实现起来较容易；抗噪声与抗衰减的性能较好；在中低速数据传输中得到广泛的应用。-the performance of 2FSK based on verilog
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Size: 18432 |
Author: 莱茵夏 |
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Description: 《通信原理》 上机实验, 包括实验报告和matlab源代码，有2ASK、2FSK、2PSK、2DPSK基带信号和调制信号的仿真程序，已经对它们性能的仿真程序-the matlab code of COMMUNICATION PRINCEPLES, including the baseband signal and modulating signal emulation program of 2ASK、2FSK、2PSK、2DPSK and emulation program of their performance
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Size: 286720 |
Author: CXJ |
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Description: 设计一个2FSK数字调制系统，要求：
（1）设计出规定的数字通信系统的结构；
（2）根据通信原理，设计出各个模块的参数（例如码速率，滤波器的截止
频率等）；
（3）用Matlab或SystemView 实现该数字通信系统；
（4）观察仿真并进行波形分析；
（5）系统的性能评价。
-Design a digital modulation system 2FSK require: (1) design a digital communication system under the structure (2) According to the communication theory, design parameters of each module (such as code rate, filter cutoff frequency, etc.) (3 ) with Matlab or SystemView realize the digital communication system (4) observing the waveform simulation and analysis (5) system performance evaluation.
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Size: 8192 |
Author: liudan |
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Description: 基于matlab 的fsk传输系统的仿真程序 包括性能分析,误差计算等-The fsk transmission system based on matlab simulation program, including performance analysis, error calculation
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Size: 33792 |
Author: jeff |
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Description: This program simulation is used to simulate the performance of Mary noncoherent FSK modulation (BFSK,4FSK,8FSK and 16FSK) in AWGN channel for SNRdB change from 0 to 12 dB and print the modulation type ,SNRdB and Bit error rate for each steps. finally the program is plot the BER versus SNRdB for four type of noncoherent FSK modulation-This program simulation is used to simulate the performance of Mary noncoherent FSK modulation (BFSK,4FSK,8FSK and 16FSK) in AWGN channel for SNRdB change from 0 to 12 dB and print the modulation type ,SNRdB and Bit error rate for each steps. finally the program is plot the BER versus SNRdB for four type of noncoherent FSK modulation
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Size: 1024 |
Author: ghanim |
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Description: 二相相移键控（BPSK）调制解调过程的MATLAB仿真实现。ASK、FSK、PSK这三种数字调制方式在抗干扰噪声能力和信号频谱利用率等方面，以相干PSK的性能最好，目前已在中、高速传输数据时得到广泛应用。-Binary phase shift keying (BPSK) modulation and demodulation process, MATLAB Simulation. ASK, FSK, PSK modulation in the three digital noise interference and signal spectrum efficiency, etc., to the best performance of coherent PSK, is now in the middle and high-speed transmission data are widely used.
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Size: 22528 |
Author: 秋田 |
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Description: 分析比较FSK、MSK、GMSK的误码率性能-Analyse the BER performance of FSK, MSK, GMSK
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Size: 24576 |
Author: 陈文清 |
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Description: 2FSK信号的解调也有相干解调和包络解调两种，本程序为2FSK滤波器的调制与相干解调及抗噪声性能分析仿真程序。
-2FSK demodulated signals have two coherent demodulation demodulation and envelope, the procedures for modulation and coherent demodulation 2FSK filter and anti-noise performance analysis and simulation program.
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Size: 5120 |
Author: 杜丽娟 |
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Description: 基于MSP430的FSK调制解调器,实现较容易, 抗噪声与抗衰减的性能较好, 在中
低速数据传输中得到了广泛的应用- The FSK modem based on MSP430 is easy to implement and has better performance of anti noise and anti attenuation.
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Size: 422912 |
Author: 侯静 |
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