搜索资源列表
qpsk
- QPSK的扩频调制解调的simulink仿真,误码率统计等-QPSK spread spectrum modulation and demodulation of simulink simulation, error rate statistics
microcontroller
- 本系统以51单片机为控制核心,由正弦信号发生模块、功率放大模块、调幅(AM)、调频(FM)模块、数字键控(ASK,PSK)模块以及测试信号发生模块组成。采用数控的方法控制DDS芯片AD9850产生0Hz-30MHz正弦信号,经滤波、放大和功放模块放大至6v并具有一定的驱动能力。测试信号发生模块产生的1kHz正弦信号经过调幅(AM)模块、调频(FM)模块,对高频载波进行调幅或调频。二进制基带序列信号送入数字键控模块,产生二进制PSK或ASK信号,同时对ASK信号进行解调,恢复出原始数字序列。
2FSK
- 2FSKd调制和解调,绘制出的频谱图形-2FSKd modulation and demodulation, to map out the spectrum graphics
msk
- 通信系统中,连续相位调制(msk)与解调的MATLAB实现。-Communication systems, continuous-phase modulation (msk) and demodulation of MATLAB to achieve.
PSK_phase
- 通过多相位调制信号的调制解调的分析,可以更深入的理解下相关解调的原理,希望能对大家有所帮组-Through a multi-phase modulation signal modulation and demodulation analysis can be more in-depth understanding of the principles of the relevant demodulation hope all of you to help group
cdma
- CDMA系统的MATLAB仿真包括信号的产生信号的调制解调-MATLAB simulation of CDMA systems, including signals generated signal modulation and demodulation
qam
- 16QAM的调制解调程序,用MATLAB实现-Of 16QAM modulation and demodulation process, use MATLAB to achieve
FSK_AM7910_datasheet
- FSK调制解调芯片AM7910资料,对开发FSK有帮助-FSK modulation and demodulation chip AM7910 information helpful to the development of FSK
sdft
- 8fsk的SDFT解调与普通DFT解调算法的对比-SDFT of 8fsk ordinary DFT demodulation demodulation algorithm comparison
jietiao
- 抑制载波双边带调幅和解调的实现, Matlab代码编写实现. 采用Matlab或者其它软件工具实现对信号进行抑制载波双边带调幅(DSB-SC)和解调,并且绘制: (1)信号 及其频谱; (2)载波 ; (3)DSB-SC调制信号及其频谱; (4)DSB-SC调制信号的功率谱密度; (5)相干解调后的信号波形。 -Carrier suppression bilateral with the realization of amplitude modulation an
4
- GPS车辆监控系统移动通信协议 GPS接收部分包括一块GPS接收卡和一个专用天线。无线数传控制卡和GPS接收卡硬件上一体化,以串口相连;此外还含调制解调芯片,80C51CPU,若干外围器件等。-GPS vehicle monitoring system for mobile communication protocol GPS receiver includes a GPS receiver card and a dedicated antenna. Wireless data-transm
Baseband_line_code
- 本课程设计完成了基带线路码产生电路的设计,数字基带信号的传输是数字通信系统的重要组成部分之一。在数字通信中,有些场合可不经过载波调制和解调过程,而对基带信号进行直接传输。为使基带信号能适合在基带信道中传输,通常要经过基带信号变换,这种变换过程事实上就是编码过程。本些课题实现了这样的编码过程。-This course is designed to use VHDL hardware descr iption language completed the base-band circuits hav
ofdm_modulation_v72
- 基于altera 芯片得ofdm调制解调源程序-Altera chips were based on OFDM modulation and demodulation source
2FSK
- 二进制频移键控的调制解调方案,经典不容错过-Binary FSK modulation and demodulation of the program, a classic not to be missed
fsk
- 数字通信中的FSK调制解调的原理和过程, 通过用Matlab 对这一过程的编程,分析信号在理想信道和加噪信道中传输时的时域图, 并用蒙特卡罗算法进行仿真。-Digital communications in FSK modulation and demodulation principle and process, through the use of Matlab in the process of programming, analysis of signals in the ideal c
QPSK
- 提出了一个采用(2,1,7)卷积码+QPSK的中频调制解调方案,并在Xilinx公司的100万 门FPGA芯片上实现了该系统。该系统在信噪比SNR为6dB左右时可实现速率超过1Mbit/s、误码率 小于10-5的数据传输。 -Proposed a use of (2,1,7) convolutional code+ QPSK modulation and demodulation of the IF program, and in Xilinx' s FPGA chip one
peng
- MATLAB课程设计。AM调制与相干解调系统仿真。-MATLAB curriculum design. AM modulation and coherent demodulation system simulation.
QPSK
- QPSK调制解调,可以用于验证QPSK的仿真效果以及图形对比,可以很直观的看出效果。-QPSK
Cooperation_diversity_through_coding
- 协作分集通信中的一些子模块,包括CRC校验程序,卷积码编解码程序,QPSK调制解调程序-Diversity collaboration of a number of communication modules, including CRC checksum procedure, convolutional codes codec procedures, QPSK modulation and demodulation procedures
FSKmodulationanddemodulation
- FSK调制与解调,整个设计基于ALTERA公司的QuartusⅡ开发平台,并用Cyclone系列FPGA实现。所设计的调制解调器具有体积小、功耗低、集成度高、软件可移植性强、扰干扰能力强的特点,符合未来通信技术设计的方向。-FSK modulation and demodulation, the entire design is based on ALTERA' s development platform Quartus Ⅱ, and Cyclone series FPGA implem