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read and write Excel files java API, rar Add to jar can be used in category
java读写Excel文档的API,把rar改为jar放入类中就能用-read and write Excel files java API, rar Add to jar can be used in category
- 2022-03-11 10:37:21下载
- 积分:1
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电路(邱关源第四版)+讲义+习题详解,本站目前唯一改版本的电路资料...
电路(邱关源第四版)+讲义+习题详解,本站目前唯一改版本的电路资料-Circuit (Qiu Guanyuan fourth edition)+ Lectures exercises explain, this site only to versions of the circuit information
- 2022-05-18 01:40:16下载
- 积分:1
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winsock
PB WINSOCK编程样例,可参考使用(PB WINDSOCK EXAMPLE ,FOR REFERENCE ONLY)
- 2016-07-23 16:03:56下载
- 积分:1
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一种基于高阶累积量的数字调相信号识别方法
对当前通信信号中常用的数字调相信号BPSK、QPSK、1/4一QPSK、8PSK的调制识别问题,提出了一种基于信号差分高阶累积量的识剐算法。该算法分两个层次进行调制识别,首先利用信号的四阶累积量特征对BPSK、QPSK和{1/4一QPSK、8PSK}信号进行识别,然后再利用信号差分的四阶和八阶累积量特征对1/4-QPSK、8PSK信号进行识别。从理论上分析了的该算法的有效性,并通过计算机仿真验证了算法具有良好的性能。(A recognition algorithm based on differential high-order cumulant is proposed for the modulation recognition problems of BPSK, QPSK, 1/4-QPSK and 8PSK, which are commonly used in current communication signals. The algorithm is divided into two levels for modulation recognition. Firstly, BPSK, QPSK and {1/4-QPSK, 8PSK} signals are identified by using the fourth-order cumulant characteristics of signals, and then 1/4-QPSK and 8PSK signals are identified by using the fourth-order cumulant and eighth-order cumulant characteristics of signal difference. The validity of the algorithm is analyzed theoretically, and the good performance of the algorithm is verified by computer simulation.)
- 2020-06-21 09:40:02下载
- 积分:1
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基于WIMPCAP,捕获并解析数据包,并实时统计流量
基于WIMPCAP,捕获并解析数据包,并实时统计流量-Based on WIMPCAP, packet capture and analysis, and real-time traffic statistics
- 2022-01-24 18:11:18下载
- 积分:1
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TestSerial
本程序是利用QT编写的基于串口的读写,包含串口的设置,打开、关闭,读取,写入等操作(This program is based on serial port read and write written by using QT, including the setting of serial port, opening, closing, reading, writing and other operations.)
- 2020-06-21 03:00:01下载
- 积分:1
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LFM
针对传统线性调频(LFM)信号参数估计算法中复杂的搜索和计算问题,提出了一种不需要参数搜索的快速
LFM信号参数估计算法。该算法先用希尔伯特变换估计LFM信号瞬时相位,再用二次相位函数拟合LFM信号瞬
时相位从而得到初始频率和调频斜率的估计(The traditional linear frequency modulation (LFM) signal parameter estimation algorithms and computational complexity of the search problem, we propose a fast search without LFM signal parameter estimation algorithm. The algorithm first estimated with the Hilbert transform of LFM signal instantaneous phase, and then the second phase of LFM signal instantaneous phase function fitting to obtain the initial estimates of the frequency and chirp rate)
- 2020-09-01 17:28:10下载
- 积分:1
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siso_ofdm_PTS_progress
PAPR of OFDM in Simulation
- 2017-10-23 08:33:05下载
- 积分:1
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vbHardid
自己编写的一个VB根据硬件生成软件注册码程序(I have written a VB program depending on the hardware generation software registration code)
- 2015-04-02 18:17:50下载
- 积分:1
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Cars 文件包
说明: 竞争性重加权采样算法,可以运行,在我的文章里面也又用。(It can be used to select characteristic wavelength, and the efficiency can also be improved.)
- 2020-06-16 19:40:01下载
- 积分:1