搜索资源列表
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
AM-Modulation
- 用Labview实现了AM调制，载波，基带信号的频率和幅值在前面板中可调。-AM modulation in Labview
MSK_GMSK
- 该程序产生MSK和GMSK复基带信号，并在同一图中作出二者的功率谱，对处理实际信号时非常有帮助-The complex base signals of MSK and GMSK are produced, respectively. The power spectral density of the two signals are darwn in the same figure, which really helps for pratical signal processing
Untitled2
- 这个例子展示了用MATLAB(IQ)创建一个复杂的基带信号,下载这个信号到矢量信号发生器、射频载波信号的上转换,和射频信号的生成。下载的信号和控制仪器使用仪器控制工具箱™ ,它支持通过接口沟通工具和驱动。-This example shows the creation of a complex baseband (IQ) signal with MATLAB® , the download of this signal to a vector signal generator,
paper3
- LTE_A随机接入基带信号产生简化算法研究_彭大芹.pdf-Random access of LTE_A baseband signal generation and simplification algorithm research _ Peng Daqin.Pdf
error-rate-analysis
- 直接序列扩频通信系统误码率分析,主要过程为基带信号生成，扩频，解扩，误码率分析-Direct sequence spread spectrum communication system BER analysis, the main process for the baseband signal generation, spreading, despreading, BER analysis
2fsk
- 2FSK是利用数字基带信号控制在波的频率来传送信息。经过调制后的2FSK数字信号通过两个频率不同的带通滤波器f1、f2滤出不需要的信号，然后再将这两种经过滤波的信号分别通过包络检波器检波，最后将两种信号同时输入到抽样判决器同时外加抽样脉冲，最后解调出来的信号就是调制前的输入信号。-gudi hduidf hdag sdd w
project
- 对双极性随机序列二进制数字基带信号，采用开方升余弦滚降波形、矩形脉冲、半波正弦在白噪声条件下的最优（匹配滤波器）接收程序。考察码间串扰和白噪声共同作用引发的误码，画出误码率曲线；设计均衡器画出误码率曲线。-Bipolar random sequence of binary digital baseband signal, using the square root raised cosine wave, rectangular pulse, half sine wave white noise
Hagongda-hou
- gps基带信号处理的程序，卫星导航接收基带处理程序 十分宝贵-gps baseband
paper2
- 随机共振用于基带信号处理的研究,一篇很好的文章。-Research baseband signal processing Stochastic Resonance
transfor
- 数字基带信号的码型编码演示，适合通信原理的辅助学习-Pattern coding demo digital baseband signals for communication principle of assisted learning! ! ! !
CXFlt
- 通信系统中的基带信号处理中的成型滤波器代码，已经通过编译。-Communication system baseband signal processing shaping filter code, has passed the compilation.
PSK
- 根据M值的改变可以产生2、4、8、16PSK数字调制基带信号，且成形滤波器可任选升余弦、根升余弦、高斯。-M may be generated according to a change value 2,4,8,16PSK baseband digital modulation signal, and optionally raised cosine shaping filter, the root raised cosine, Gaussian.
Software-radio-GSM
- 在MATLAB下的一个对基带信号的采样变频至中频。GSM基站的接收频段为890～915 MHz。-A baseband signal sampling frequency to frequency under MATLAB. Receiving frequency band GSM base station is 890 ~ 915 MHz.