搜索资源列表
QAM
- QAM调制系统，包括基带信号处理，载波信号处理，眼图误码率等性能分析-QAM modulation systems, including the base band signal processing, the carrier signal processing, the eye diagram of bit error rate and other properties
Renyi_simulate
- 使用m文件产生加噪声的射频信号，通过滤波得到中频信号和基带信号，然后对其取倒谱。经过门特卡罗仿真，采用统计方式，得到各点的概率分布律，然后计算结果的香农熵和互雷尼信息熵。-M files generated using the RF signal plus noise, obtained by filtering the IF signal and baseband signal, and then take its cepstrum. After the door Monte Carlo si
MFSK-VHDL
- 基于VHDL硬件描述语言，完成对基带信号的MFSK调制-Based on the VHDL hardware descr iption language, complete baseband signal MFSK modulation
FSK-VHDL
- 基于VHDL硬件描述语言，对基带信号进行FSK调制-VHDL hardware descr iption language based on FSK modulation baseband signal
GPS-acquicition
- GPS领域基带信号处理程序之捕获程序，这是整个程序中独立出来的捕获程序。对于初学者，掌握编程很有帮助。-GPS baseband signal processing program of capture, this is the capture program comes out independently in the whole program. Master programming is very helpful for beginners.
shuzi
- 基带信号周期采样的分析与仿真设计低通信号，对该信号进行周期采样，最后从采样数据中恢复原始信号；改变采样频率，给出相应的仿真结果；考察前端抗混叠滤波器的作用和必要性；分析后端理想恢复滤波器是否唯一。- Periodic sampling of the baseband signal analysis and simulation to design low pass signal, the signal is periodic sampling, finally recover the ori
eetop.cn_LTE-simulation-C
- LTE上行链路仿真C代码,包含CRC添加、信道编码、信号调制、基带信号等~-LTE simulation for the uplink of C code, including CRC added, channel coding, modulation, baseband signal.
SubVIs
- 模拟FM信号的解调子程序，包括下变频、A/D采样、正交解调，最后输出基带信号。-Subroutine analog FM demodulation signal, comprising down-conversion, A/D sampling, orthogonal demodulation, and finally outputs a baseband signal.
MPAM1
- 通信类、数字基带信号的编码、解码、Simulink程序框图-Communications, digital baseband signal encoding, decoding, Simulink block diagram
cdma2000_Matlab
- 用matlab编写的cdma2000基带信号源的仿真程序,主要实现编码调制部分-Prepared using matlab cdma2000 baseband signal source simulation program, the main code modulation section. .
bpskbaseband
- bpsk的数字基带调制与解调，即采用矩形波作为基带信号，并仿真出其误码率。-bpsk digital baseband modulation and demodulation, which uses a rectangular wave as a baseband signal and simulation of its error rate.
GPSsignalgeneration
- 利用Matlab生成GPS C/A 码的基带信号。 （1）产生卫星PRN 号码为“5”的一组C/A 码； （2）循环生成25 页的导航数据，GPS 时间可填入一固定的已知数值； （3）生成C/A 码扩频信号，每个C/A 码码片给出4 个采样数据； （4）基带信号采用方波信号，电平为0 和1，占空比为50 ％， 不加入噪声，进一步生成某个特定的中频信号-The baseband signal is generated using Matlab GPS C/A code.
AM
- 基带信号位一个150-400HZ内，幅度随频率逐渐递减的音频信号。-In a baseband signal 150-400HZ, gradually decreasing the amplitude versus frequency of the audio signal.
baseband-transmission-system
- 利用升余弦滤波器来接收基带信号的系统仿真，还有眼图分析-The use of the raised cosine filter to receive the baseband signal system simulation, and analysis of niose
gmskModulationDemodulation
- 实现基于MATLAB的加预编码的数字基带信号的GMSK 调制与解调-Based on MATLAB plus pre-encoded digital baseband signal GMSK modulation and demodulation
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
ddc_purechangeone
- 数字下变频器的matlab仿真，包括基带信号的调制，然后经过混频模块、CIC模块、FIR模块最后得到基带信号的过程-Digital down converter matlab simulation, including the modulation baseband signal, and then after mixing module, CIC module, FIR module finally get baseband signal process
my_QPSKmod_201107
- QPSK调制解调仿真 从基带信号产生——IQ映射——调制——信道加噪——解调——判决及反映射——接收信号输出，每个步骤都画出了图形。 -QPSK modulation and demodulation simulation generated from the baseband signal- IQ Mapping- Modulation- channel plus noise- demodulation- judgment and reflect radio- receptio
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
GMSK
- GMSK调制解调 一、仿真目的 GSM采用TDMA/FDD方式，信道传输速率为270.833kbit/s。GSM采用BT=0.3的GMSK调制方式，信道带宽为200kHz。通过Simulink仿真设计一个GMSK调制解调系统，观察GMSK调制信号误码率与信噪比的关系，，观察数字基带信号和解调信号的波形、观察GMSK已调信号的频谱图和眼图。 -vGMSK modulation and demodulation