搜索资源列表
ask
- 设计的一个ask调制器与解调，输入时钟clk，输入开始信号start，输入基带数据信号din及输出已调信号ask-Designed to ask a modulator and demodulator, the input clock clk, enter a start signal start, enter the baseband data signal din and the output modulated signal ask
szjdyccs
- 针对数字信号通过基带系统远程传输问题, 分析了对信号进行编码和频谱变换的原理。在系统结构设计的基础上, 重点介绍了采用FPGA 编程实现基带信号编码、频谱变换、位定时提取的过程, 给出了关键环节的仿真波形。利用伪码对实际系统进行了测试, 证明能可靠地完成基带信号的传输。-For digital signal through the base-band system long-distance transmission problem, analysis of the signal coding
ifft_base_signalgen
- 基带信号生成公式，TD的，需要的朋友可以参考一下-Baseband signal is generated formulas, TD, and we need friends can make reference to it
16QAM
- 采用16QAM调制方式对一串二进制信息进行基带调制，并分析其功率谱，在AWGN信道上进行传输，并解调，最后对其误比特（BER）性能加以分析。-Using 16QAM modulation methods on a string of binary information in the baseband modulation, and analyze the power spectrum, in the AWGN channel for transmission, and demodulation
hdb
- 数字基带信号的传输是数字通信系统的重要组成部分。在数字通信中，有些场合可不经过载波调制和解调过程，而对基带信号进行直接传输。采用AMI码的信号交替反转，有可能出现四连零现象，这不利于接收端的定时信号提取。而HDB3码因其无直流成份、低频成份少和连0个数最多不超过三个等特点，而对定时信号的恢复十分有利，并已成为CCITT协会推荐使用的基带传输码型之一。为此，本文利用VHDL语言对数据传输系统中的HDB3编码器进行了设计。 基于达到达到达到的信号发生器的源程序-Digital baseband
Word
- 有C编程的基带传输系统的程序，包含程序的注释-A C programming procedures for baseband transmission system, including procedures for comments
9876
- 毕业设计(论文)OFDM通信系统基带数据，单片机类，横有意义-Graduation Project (Thesis) OFDM baseband data communication systems, microcontroller class, Wang meaningful
extended_reciever
- Bit Error Rate analysis of an Extended Receiver for Rectangular PAM. The performance of a digital communication system in the presence of additive white Gaussian noise (AWGN) can be assessed by the measurement of the bit error rate (BER). The Si
LPFPAM
- LPF Rectangular PAM Communication System. Pulse-amplitude modulation is widely used in baseband transmission of digital data, with non-baseband applications having been largely superseded by pulse-code modulation, and, more recently, by pulse-p
autocorr
- 使用自相关和倒谱法提取wav文件基频的程序-The use of autocorrelation and cepstrum extraction procedure for baseband wav files
ASK-VHDL
- 基于VHDL硬件描述语言，对基带信号进行ASK振幅调制-VHDL hardware descr iption language based on the ASK baseband amplitude modulation signal
ip_digifrec
- The Digital IF Receiver megafunction combines a quadrature NCO and a digital mixer to translate the input IF signal down to baseband
Simulink_model
- 802.11b基带物理层的Matlab模块代码Simulink model of 802.11b baseband physical layer-Simulink model of 802.11b baseband physical layer
ti_calypso_datasheet
- TI Calypso baseband datasheet
ti_calypso_registers
- TI Calypso baseband CPU registers descr iption
SystemSimulation
- 基带传输系统的仿真，里面有眼图，功率谱图，对课程设计很有帮助。-Baseband transmission system simulation, which are eye-diagram, power spectrum, useful for curriculum design.
3FSK.vhd
- 利用MAXPLUS作为仿真工具，用VHDL语言编程，采用频率键控法实现3FSK调制。对输入的系统时钟分别进行2分频，4分频和8分频得到这3种频率。通过对数字基带信号进行双二进制编码得到3个电平值，把它们作为三选一开关，来分别选择不同的频率值、选择不同的信号，从而实现3FSK调制。-As a simulation tool used MAXPLUS using VHDL language programming, using frequency shift keying modulation me
ex6-1
- The Zoom-FFT is a process where an input signal is mixed down to baseband and then decimated, prior to passing it into a standard FFT. The advantage is for example that if you have a sample rate of 10 MHz and require at least 10Hz resolution over a s
Error-correcting_codes_and_its_application
- 在选定的数字基带通信系统中，设计应用分组线性纠错编码，提高系统的可靠性。在发送端利用单片机编程，产生n级(n建议取3) m序列，作为汉明码编码器的输入；同样，在发送端单片机中，编程实现对m序列的纠错编码；接收端利用单片机，编程实现汉明码译码，并还原输出m序列。-The selected digital baseband communication systems, the design application packet linear error-correcting codes, to im
mc13192_small_network
- MC13192 是FREESCALE ZIGBEE射频前端芯片 本软件包，是如何使用MC13192组成星状网络的原代码包，本代码实现了一个主机托挂两个从机，使用SMAC作为协议栈。HCS08作为基带芯片。-MC13192 is FREESCALE ZIGBEE RF front-end chip, the package, is how to use the MC13192 star network composed of the original code package, the cod