划时代的中文字体切割工具!支持 otf、ttf、woff2 字体多线程切割,完美地细颗粒度地进行包大小控制。,
An epoch-making Chinese font cutting tool! Support multi-threaded cutting of otf, ttf, woff2 fonts, and perfectly control packet size in a fine granularity., (2023-07-11, TypeScript, 0KB, 下载0次)
此程序给出了信号的PM调制的与解调的仿真过程，并分析了在不同信噪比条件下解调的性能
This program presents the simulation process of PM modulation and demodulation of signals, and analyzes the performance of demodulation under different signal-to-noise ratio conditions (2023-05-04, matlab, 1KB, 下载1次)
包括基带波形生成，DPSK调制与解调波形，误码率计算，绘制在不同信噪比下的误码率曲线图
2ASK coherent demodulation and error analysis, including baseband waveform generation, DPSK modulation and demodulation waveform, error rate calculation, and drawing error rate curves under different SNR (2021-01-09, matlab, 2KB, 下载2次)
vblast,QRD,SQRD,GMD多种分层时空码检测算法。通过不同信噪比情况下的误码率对上述算法进行比较
VBLAST, QRD, sqrd, GMD layered space-time code detection algorithm. The above algorithms are compared by the BER of different SNR (2020-10-23, matlab, 5KB, 下载5次)
6. 在三条径的瑞利信道中，对于OFDM：
(1) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真。画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已同步，请设计OFDM一种具体的采用循环前缀进行时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步，请设计OFDM一种具体的采用循环前缀进行频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。
6. In the three-path Rayleigh channel, for OFDM:
(1) please design a specific navigation-assisted channel estimation method and use Simulink for simulation.The relation curves of bit signal-noise ratio and channel estimation mean square error and the relation curves of bit signal-noise ratio and bit error rate are drawn.
(2) if the frequency has been synchronized, please design a specific method of time synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit-snr and acquisition probability.
(3) if time has been synchronized, please design a specific method of frequency synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit signal-to-noise ratio and frequency synchronization error. (2019-01-15, matlab, 311KB, 下载24次)
5. 在三条径的瑞利信道中，对于直接序列扩频：
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步，请设计DS-CDMA一种具体的频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。
5. In three-path Rayleigh channel, for direct sequence spread spectrum:
(1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate.
(2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve.
(3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve. (2019-01-15, matlab, 3471KB, 下载19次)
安卓学习，一共十一章，有些不重要的章节省去了，是企业里面的实习资料，用于学习打基础有一定作用。
Android learning, a total of eleven chapters, some important chapters are omitted, is the internship materials in the enterprise, for learning to play a foundation has a certain role. (2018-05-05, Java, 5897KB, 下载0次)
台积电130nm工艺库文件，用于ADS仿真测试。
TSMC 130nm process library file,It is used for ADS simulation test. (2018-03-26, WINDOWS, 923KB, 下载26次)
MATLAB实现了HARQ重传，分析误码率和信噪比间的关系，并可以修改最大重传次数
MATLAB implements the retransmission of HARQ, analyzes the relationship between the bit error rate and the signal to noise ratio, and can modify the maximum retransmission times. (2018-03-04, matlab, 4KB, 下载57次)
PSK误码率仿真程序。仿真得到不同信噪比下的BPSK和QPSK信号星座图； 在等效基带模型上对QPSK调制系统的误码率进行仿真。
PSK code error rate simulation program (2017-12-25, matlab, 2KB, 下载8次)
最小均方误差等算法的MSE的计算,直线阵采用切比学夫加权控制主旁瓣比，包括调制，解调，信噪比计算。
Minimum mean square error MSE calculation algorithm, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Includes the modulation, demodulation, signal to noise ratio calculation. (2016-11-15, matlab, 5KB, 下载1次)
对二进制基带信号的传输和接收进行了 介 绍 ，并对正交信号和双极性信号的传输性能进行了分析 。 对 两 种 信 号 在 ＡＷＧＮ 信道下的传输性能进行了仿真 ，通 过 分 析 性 能 曲 线 图 得 出 ，在相同的传输条件下 ，双 极 性 信 号 比 正交信号具有更好的传输性能 。
The transmission and reception of the binary baseband signal are introduced, and the transmission performance of the quadrature signal and the bipolar signal is analyzed. Transmission performance of two kinds of signal in AWGN channel simulation. Through the analysis of the curve graph, in the same transmission conditions, the double polarity signal than the orthogonal signal has better transmission performance. (2015-06-30, Visual C++, 155KB, 下载5次)
一个8位并行数字通信接口，最高速率1MB/S，它经常用于计算机之间的通信和外围设备的控制。本程序的目的是向你展示如何在PC电脑上应用GPIB
Agilent cellular PL Solution-Proposed Production Flow Stage Description-Agilent 8960 Wireless Communication Test Set 2G/25G/3G/3.5G Cellular Pho
(2013-03-08, Visual C++, 143KB, 下载2次)
4PAM的matlab实现，采用AWGN信道环境，在一定的信噪比基础上进行误比特率仿真
4PAM the matlab realize, AWGN channel environment, the signal-to-noise ratio on the basis of bit error rate simulations (2012-10-16, matlab, 19KB, 下载173次)
本文主要是利用MATLAB7.0来实现2FSK 数字调制系统解调器的设计。该设计模块包含信源调制、发送滤波器模块、信道、接受滤波器模块、解调以及信宿，并未各个模块进行相应的参数设置。在此基础上熟悉MATLAB的功能及操作，最后通过观察仿真图形进行波形分析及系统的性能评价。
This paper is to use the MATLAB7.0 to demodulator design 2FSK digital modulation system. The design module contains the source modulation, the transmit filter module, channel, receive filter module, demodulation and sink, each module does not make the appropriate parameter settings. On this basis, familiar with the MATLAB functions and operations, and finally by observing the simulation graphical waveform analysis and system performance evaluation. (2012-08-17, matlab, 361KB, 下载7次)
GSM SCH信道编码的研究，依据GSM 05.03建议，信道干扰分别为高斯和突发，对SCH信道作信噪误码性能的仿真。
GSM SCH channel coding research, according to GSM 05.03 recommendation for the Gaussian channel interference, respectively, and unexpected, the SCH channel error performance for noise simulation. (2011-12-02, WORD, 143KB, 下载13次)
3gpp协议的相关规范，包括324m/h.324,h.323,以及彩信mms协议，3g终端用户接口开发指导，适用wcdma,td-scdma应用开发参考
3gpp agreement related specifications, including 324m/h.324, h.323, and MMS mms protocol, 3g end-user interface development guidance for wcdma, td-scdma Application Development Reference (2010-05-12, PDF, 2364KB, 下载25次)
中国联通中央音乐平台音乐内容制作规范。联通公司企业规范。适用于中央音乐平台接入CP所用
China Unico s Central Conservatory of Music music content production platform specification. Unicom s business standards. For access to the central music platform used by CP (2010-01-07, WORD, 55KB, 下载2次)
中国联通增值业务系统VAC鉴权中心与SP的同步接口规范。中国联通公司企业规范。适用于各SP参考使用
China Unicom s value-added business systems VAC authentication center and SP synchronous interface specification. China Unicom s business standards. For reference applicable to all SP (2010-01-07, WORD, 56KB, 下载12次)
在一个通信系统中对信源的扩频，信道的指定概率加错并在接收端解扩，计算其误码率
In a communication system in the source of the spread spectrum, channel designated fault probability increases and despreading in the receiver to calculate the BER (2008-12-01, C/C++, 1KB, 下载5次)