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QAM
说明: 16QAM调制解调,包含QAM的调制解调Matlab程序(16QAM modem, including QAM modem matlab program)
- 2021-03-26 16:49:12下载
- 积分:1
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ADAM温度采集
利用ADM4017实现空调系统压力的采集(蒸发压力和冷凝压力) ,利用ADAM4018实现热电偶的温度采集。包含了曲线显示,数据存储功能,自定义温度标签功能。(this applicaion is used to get the temperature and pressure of the HVAC system by ADAM4017 and ADAM4018. include the cure print, the data storage and user defined label for 8 channels temperature.)
- 2018-04-28 10:28:06下载
- 积分:1
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信噪比-误比特率曲线
说明: 使用Labview平台计算误码率,绘制误码率曲线,用于通信系统仿真。(Calculate the bit error rate and reconstruct the bit error rate curve)
- 2021-05-17 09:30:02下载
- 积分:1
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PrachPara2013.10.21.0928
LTE prach的信令分析代码,由协议解析出数据处理需要的信息(The signaling LTE PRACH analysis code, the protocol analysis data processing need information
)
- 2013-11-05 17:40:16下载
- 积分:1
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modbus
说明: 在LabVIEW中Modbus应用编程实例(Modbus library usage)
- 2020-05-26 15:40:55下载
- 积分:1
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523496
说明: 生成2KHz和8KHz的混合信号,使该信号通过上述滤波器,观察滤波前后的波形变化和频谱分布情况, 在改信号中加入高斯白噪声,(The mixed signal of 2KHz and 8KHz is generated so that the signal passes the above filter, the waveform change and spectrum distribution before and after filtering are observed, and Gao Si white noise is added to the modified signal.)
- 2019-03-28 07:45:40下载
- 积分:1
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MIMO-OFDMChannelEstimationBasedonCombPilot
mimo-ofdm系统基于梳状导频的信道估计,使用最小二乘法,线性内插。(mimo- ofdm system based on comb-Pilot channel estimation, the use of least squares linear interpolation.)
- 2007-06-13 21:28:51下载
- 积分:1
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123
为了提高MIMO-OFDM系统的数据传输率和频谱利用率,提出一种新的自适应算法。该算法在保证信道质量所需误码率和总发射功率的前提下,按照各个子载波衰落程度动态地分配比特和功率,使系统的总数据传输速率最大。理论分析得出,该算法降低了系统运算复杂度,能很大地改善系统的整体性能。(In order to improve data transmission rates and spectrum efficiency of MIMO-OFDM systems,this paper proposes a new adaptive algorithm. While the channel transmission quality to meet the requirements of a certain target BER(bit error rate) and total emissive power,according to each sub-carrier decline degree to adjust each sub-carrier modulation method freely,try to minimize the total data rate of system. Theory analysis shows the algorithm can reduce system complexity and improve overall performance of the ...)
- 2011-09-05 15:22:03下载
- 积分:1
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V1.26VCOM1.26
虚拟串口服务程序V1.26VCOM1.26,用于对串口通讯的学习。(Virtual Serial Port service program V1.26VCOM1.26, serial communication for learning.)
- 2008-05-22 21:42:00下载
- 积分:1
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Ternary-Sequence-Based-OFDM-Frame-Synchro-in-WIFI
In this paper, we present and analyze efficient frame synchronization and frequency offset compensation scheme with ternary sequences for an orthogonal frequency division multiplexing (OFDM) system in Rayleigh fading channels. Frame
synchronization is an essential procedure for normal operation of
the OFDM system because of sensitivity to synchronization errors. And when there are frequency offsets in OFDM frame, the loss of
orthogonality occurs and the interference problem among several subcarriers is introduced. These fact leads to the requirement for joint implementation of the frame synchronization and frequency offset compensation.
- 2013-10-28 23:31:01下载
- 积分:1