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tongyuan
- 通信系统中抑制载波的双边带调制的频分复用信道的仿真以及信噪比的测量-matlab，FDM，multi-path spread
Rx
- 51单片机红外发送端程序，载波频率38K，由单片机自动完成调制-Infrared transmitter 51 MCU program, the carrier frequency of 38K, done automatically by the MCU modulation
ofdm
- 正交频分复用（OFDM）是一种通过快速傅里叶变换实现的多载波宽带数字调制技术。相比一般的数字通信系统。它具有频带利用率高和抗多径干扰能力强等优点，因而适合于高速率的无线通信系统。正交频分复用 OFDM 是第四代移动通信的核心技术。论文首先简要介绍了OFDM基本原理。在给出OFDM系统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。-Orthogonal frequency division multiplexing (OFDM) is a fast Fourier
MSK
- FPGA中实现的MSK调制，带modelsim仿真。实际系统测试通过：载波和调制波信号频率可调。调制框图请参见樊昌信 通信原理247页-MSK modulation implemented in FPGA with modelsim simulation. The actual test system: a carrier wave signal and the modulation frequency is adjustable. See Fan Changxin modulation blo
DSB
- FPGA中实现的DSB的AM调制，带Modelsim仿真，实际测试通过：载波频率，信号频率以及调制度可调。-The FPGA implemented in the DSB AM modulation with Modelsim simulation, the actual test: the carrier frequency, and modulation signal frequency is adjustable.
FSK
- FPGA实现FSK调制，带Modelsim仿真，实际系统测试通过，载波信号，信号频率等可调。-FPGA implementation FSK modulation with Modelsim simulation, the actual system test, the carrier signal, the signal frequency is adjustable.
BPSK
- FPGA实现BPSK调制，带Modelsim仿真，实际系统测试通过，载波信号，调制波信号频率可调-FPGA implementation BPSK modulation with Modelsim simulation, the actual system test, the carrier signal, modulated wave signal frequency adjustable
fzmx
- 无功补偿statcom装置及载波移幅调制主电路仿真示例-Statcom reactive power compensation device and carrier shift amplitude modulation of the main circuit simulation examples
huangpwm_1
- 三角载波移相PWM控制的调制波形，MATLAB仿真图，运行效果良好，还需完善-Triangular carrier phase-shift PWM control modulation waveform, MATLAB simulation map, running well
FM
- 首先利用载波对信号进行调制，采用FM的调制方式 利用包络检波的方式解调-Firstly, the carrier signal is modulated using FM modulation using envelope detection demodulates
radar
- 分析了混沌非周期截短效应对雷达模糊函数影响；计算了基于四个映射的载波幅度调制混沌雷达信号的模糊函数 -Analysis of the effects of chaotic non-periodic truncation effects on radar ambiguity function calculated based on radar signals modulated chaotic carrier amplitude four fuzzy mapping function
OFDM1
- 这个matlab程序主要介绍的而是OFDM调制过程，主要设置了符号数，载波数，循环前缀大小，对信号进行了IFFT变换，串并转换等。-The matlab program introduces the OFDM modulation process but the main set of symbols, the number of carriers, cyclic prefix size, the signal of the IFFT transform, string and conversi
SPWM_IQmath
- dspspwm波形分析,在对三相正弦波形进行脉宽调制时，主要的参数有： 1.载波比N=Fr/FS 其中：Fr为载波频率；FS为调制波频率 2.调制度 M=US/Ur 其中：US为调制波幅值；Ur -dspspwm waveform analysis, when the three-phase sine wave pulse width modulation, the main parameters are: 1 carrier ratio N = Fr/FS where: F
digital_modulation_GUI
- 调制技术是把基带信号变换成传输信号的技术。它将模拟信号抽样量化后，以二进制数字信号“1”或“0”对光载波进行通断调制，并进行脉冲编码（PCM）。-Modulation technique is the transmission signal into a baseband signal transform technique. It converts analog signal sampling to quantify, in binary digital signal "1" or "0" o
AMmodulation-and-demodulation
- AM调制解调技术，载波频率：f=10^6Hz。 信号源：正弦信号源，f=10^3Hz。 信噪比：10dB-AM modulation and demodulation
ofdm1
- Matlab搭建简易OFDM系统，128子载波，BPSK调制-Simple structures Matlab OFDM systems, sub-carrier 128, BPSK modulation
3
- 基于Labview的FM调制，可调节基带信号频率和载波信号频率，便于观察-Labview-based FM modulation, adjustable signal frequency and the frequency of the carrier signal baseband, easy to observe
stm32-and-hlplcs520f
- stm32与hlplcs520f共同组成电力线载波通信调制解调器-stm32 composed with hlplcs520f power line carrier communication modem
tp3_program
- 求仿真OFDM系统的性能,OFDM系统发端使用QPSK调制方式，选取64个子载波，16位CP（循环前缀）。-OFDM system simulation performance requirements, OFDM system using QPSK modulation originator select 64 sub-carriers, 16 CP (cyclic prefix).
22343
- 基于simulink采用抑制载波双边带调制的频分复用传输系统-frequency division multiplexing transmission system,based on Simulink