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数字锁相环dll_code
- 通信系统中，信号捕获和同步的数字锁相环的MATLAB仿真程序-communications systems, signal acquisition and synchronization of digital PLL MATLAB simulation program
YDN021
- 邮电部技术规定：“本地数字交换机和接入网之间的V5.2接口技术规范”-Ministry of Posts and technical requirements : "The local digital switches and Access V5.2 interface between the technical specifications"
NO7-ISUP-ydn038
- 隆重推出NO.7信令系统(SS7)之国家标准（中文）—— NO7-综合业务数字网用户部分ISUP ydn038-grand launch Signaling System No.7 (SS7) of the national standard (Chinese) -- nr 7-Integrated Services Digital Network User Part ISUP ydn038
NO7-ISUP-ydn038.1
- 隆重推出NO.7信令系统(SS7)之国家标准（中文）—— NO7-综合业务数字网用户部分ISUP(补充) ydn038.1-grand launch Signaling System No.7 (SS7) of the national standard (Chinese) -- nr 7-integrated business Digital Network User Part ISUP (supplementary) ydn038.1
dc550_yyyy-189
- 一款经典的数字电话设计资料，内含原理图，C编写的源代码。-digital telephone design information, containing drawings, prepared by the C source code.
DDScom
- 直接式数字锁相环频率合成器.用ELANIX公司SYSTEMVIEW运行.-direct digital PLL frequency synthesizer. SYSTEMVIEW ELANIX companies with operations.
Digislim_src
- DigiSlim的C++源码：仿真和分析各种数字电路，含30个IC库和50个电路-DigiSlim C source : simulation and analysis of digital circuits, IC with 30 tanks and 50 circuit
FIR_IIR
- 关于Digital Signal Process中FIR ， IIR滤波器的设计与实现-on Digital Signal Process FIR. IIR Filter Design and Implementation
MAP98
- 900/1800MHz TDMA数字蜂窝移动通信网移动应用部分(Phase2＋)技术规范（报批稿）-21.4mm TDMA digital cellular mobile communication network of mobile application part (Phase 2 +) technical specifications (to be issued)
tQPSK
- MATLAB Code Skeleton for QPSK Digital Transmitter
BPSK_OVER_AWGN_CHANNEL
- Generate the digital AWGN signal n[k] (sampled n(t)) by generating zero mean Gaussian random variables independently (separately) for each k MATLAB function random.
AssigII
- 数字传输仿真程序，实现完整的发送接收，包括眼图显示和星座图显示，立即使用。-digital transmission simulation program to achieve full send and receive, including eye and constellation map shows, for immediate use.
BPSK Transmitter
- The basic parts of the BFSK transmitter are the preamble and the data input circuit. The preamble sequence is positioned in front of each packet of 122 bits for a total of 128 bits packet. The main purpose of the preamble is to facilitate the recepti
simulation_and_mobile_communic
- 数字通信调制解调，系统性能分析，涵盖绝大多数数字通信技术,Modem digital communication, system performance analysis, covering the vast majority of digital communication technology
mydds
- 数字示波器 dds...编的还不错哦。。。可以实现三种波形，而且都是用rom表-Series of digital oscilloscopes dds ... still pretty good. . . Three waveforms can be achieved, and all the table with the rom
jiaohuanji
- 现代交换原理讲义CH1_交换概论ch2 通信信源模型-new070327_new-2CH2_交换网络ch3_Erlang拒绝和等待系统CH3_数字程控电话交换与电话通信网ch4_通信网络性能分析CH4_信令系统CH5_分组交换与分组交换网ch5_网络拓扑结构分析CH6_ISDN交换与综合业务数字网ch7_网络可靠性分析-Principles of modern exchange notes Introduction CH1_ exchange communication channel ch2
ENOB
- 用以计算模拟数字转换器采集到的数据的有效比特位数。方法是通过计算信噪比来折换有效比特位数。-The effective number of bits used to calculate the analog to digital converter collected data. The method is by calculating the signal to noise ratio to redeem a valid bits.
digital-filter
- 包含有信号源的数字滤波器设计，文件中包含有高通，低通，带通，带阻四种数字滤波器。-The program is used to design a digital filter.There are four kinds of digital filter included in the file.
Digital-Cmmunication-Simulation
- 数字通信系统模拟，AWGN，给定不同的SNR，测试BPSK 4PAM 8PAM抗噪声能力。-Digital communication system simulation, AWGN, given the different SNR, test BPSK 4PAM 8PAM noise immunity.
digital-modulation
- digital modulation simulink