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DigitalRadioMondiale
DRM(Digital Radio Mondiale)系统采用OFDM调制方式, 引入了先进的信源信道编码和调制技术,使得AM波段的音频广播质量大大提高,在保持现有10kHz带宽时接近了FM广播的质量[5](DRM (Digital Radio Mondiale) system uses OFDM modulation, the introduction of advanced source-channel coding and modulation techniques, making AM-band audio broadcast quality greatly improved, while maintaining the existing 10kHz bandwidth close to the quality of FM broadcasting [5])
- 2020-08-23 14:07:39下载
- 积分:1
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test7
Matlab实现多智能体一致性问题,可运行(Realization of Multi-Agent Consistency by MATLAB)
- 2021-03-18 17:19:20下载
- 积分:1
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PCM
在实际的调谐解调电路中,采用的是非相干载波解调,本振信号与发射端的载波信号存在频率偏差和相位抖动,因而解调出来的模拟I、Q基带信号是带有载波误差的信号。这样的模拟基带信号即使采用定时准确的时钟进行取样判决,得到的数字信号也不是原来发射端的调制信号,误差的积累将导致抽样判决后的误码率增大,因此数字QPSK解调电路要对载波误差进行补偿,减少非相干载波解调带来的影响。(In the actual tuning and demodulating circuit, non-coherent carrier demodulation is adopted, and the frequency deviation and phase jitter of the local oscillator signal and the carrier signal of the transmitting end are present, and thus the demodulated analog I and Q baseband signals are signals with carrier error.)
- 2019-01-30 20:16:08下载
- 积分:1
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ul_scram_code_generator
wcdma上行扰码生成,严格按照3gpp 25212进行编写,有多种实现方式(wcdma uplink scrambling code generation, in strict accordance with 3gpp 25212 to write, there are a variety of ways)
- 2013-10-09 00:18:49下载
- 积分:1
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2nodes
opnet Ad hoc仿真源程序,自己构建的路由协议和网络模型(opnet Ad hoc simulation source code, to build its own routing protocol and network model)
- 2021-04-27 23:48:44下载
- 积分:1
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Chirp_SAR
线性调频脉冲信号(Chirp信号)脉冲压缩实验,40MHz和400MHz时的chirp信号仿真以及STFT(短时傅里叶变换)。(Linear frequency modulated pulse compression experiment (Chirp signal), Chirp signal simulation at 40MHz and 400MHz, and STFT (short-time Fourier transform).)
- 2020-11-06 17:19:49下载
- 积分:1
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WinnnerP-direction-data
winner+项目信道校正数据,大尺度、小尺度、视距、非视距信道参数校正测量数据(winner+ project channel calibration data, large-scale small scales, sight, NLOS channel parameter calibration measurement data)
- 2013-09-11 10:05:44下载
- 积分:1
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EXCEL2DBC
说明: Excel生成DBC文件,便于通讯管理,DBC文件为CAN通讯通用的标准格式文件(database can DBC generates can communication)
- 2020-06-26 09:41:11下载
- 积分:1
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抑制毫米波大容量MIMO系统的复杂性:有效信道估计和波束形成
说明: Taming the Complexity of
mm-Wave Massive MIMO Systems:
Efficient Channel Estimation and Beamforming
- 2016-03-24 19:07:59下载
- 积分:1
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64-bit-array-multiplier
说明: 这个是64bit矩阵乘法实现代码,语言是verilog。(This is the 64 bit matrix multiplication implementation code, and the language is Verilog.)
- 2020-06-18 13:22:03下载
- 积分:1