搜索资源列表
12121
- 一种多进制频移键控信号的调制分类及解调方法结束后,返 回到BCP继续呼叫处理的终结点。 -An MFSK signal modulation and demodulation method of classification after the call to return to the BCP continues to deal with the end point.
20070823003
- 自动识别系统电台的卞要功能是在接收状态将接收到的射频信号解调成高斯最小频移键控(GMSI})比特流以供信号处理板使用 而在发射状态则将来自处理板的9.6 kbps的GMSI}比特流调制成适合发射的射频信号并发射。木电台使用半双工方式工作,共用一副大线,其中发射通路只有一个通道,但可通过微处理器改变调制芯片LMX1501的内部设置数以产生两个频率,然后再经过卜变频得到中心频率分别为162.025 MHz和161.975 MHz的发射信号 木电台的接收则分为二路,其解调芯片都是用TA31136来实
gmsk
- :为了论证高斯最小频移键控(GMSK)信号在时域和频域的相互关系,分析了GMSK信 号调制原理和滤波器传递函数,建立了GMSK调制和解调模型。-: In order to demonstrate Gaussian Minimum Shift Keying (GMSK) signal in time domain and frequency domain, the relationship between the analysis of GMSK signal modulation princ
ML2724_ML2724SPACEDatasheet
- 2.4GHz数据传输,频移键控功能,数据手册说明文档 -2.4GHz Low-IF 1.5Mbps FSK Transceiver
A04
- HART协议采用基于Bell202标准的FSK频移键控信号,在低频的4-20mA模拟信号上叠加幅度为0.5mA的音频数字信号进行双向数字通讯,数据传输率为-The HART protocol uses frequency shift keying signal, FSK-based standard Bell202 0.5mA audio digital signal superimposed on the low frequency of 4-20mA analog signal amplit
carrier-frequency-capture
- 该文采用数字科斯塔斯环并结合数字匹配滤波辅助捕获的方法对T DRSS 中的大多普勒频移进行捕获和消除, 解决了大多普勒情况下载波恢复的难题, 为工程实践提供了一种新思路。-In this paper, using a digital Costas loop in combination with the digital matched filtering auxiliary capture the T-DRSS large Doppler frequency shift to capture a
msk-matlab-simulation
- 本文是一个word文档格式matlab程序,主要讲的是通信系统中最小频移键控的研究(即MSK)文档里面带有仿真的图形和matlab程序,希望对大家有所帮助!-This article is a word document format matlab program, is primarily concerned with the communication system minimum frequency shift keying (MSK) document inside with simul
FSKshiyan
- 根据FSK调制原理 在二进制频移键控中,幅度恒定不变的载波信号的频率随着输入码流的变化而切换(称为高音和低音,代表二进制的1和0)。来做实验 -According to the principle of FSK modulation in the binary frequency shift keying, the frequency of the carrier signal amplitude constant with the change of the input stream
HART-HT2015
- HART 官方资料-HART协议采用基于Bell202标准的FSK频移键控信号,在低频的4-20mA模拟信号上叠加幅度为0.5mA的音频数字信号进行双向数字通讯,数据传输率为1.2kbps。-Official information-HART HART protocol based Bell202 standard frequency shift keying FSK signal at low frequencies 4-20mA analog signal amplitude is 0.5m
Wireless-fading-channel
- 连续导频正弦波通过存在Doppler频移的快衰落信道复模型(基带等效模型)的构造-Continuous pilot frequency sine wave by the presence of Doppler shift fast fading channel model (complex baseband equivalent model) structure
PAPER5
- 基于电平交叉率的多普勒频移估计方法.PDF-Based on the level of cross-rate of Doppler shift estimation methods
paper4
- 频移随机共振在信号检测中的应用,关于随机共振的一篇很好文章,-Stochastic resonance frequency shift in signal detection applications
delay
- 这个函数目的是为了实现信号的延迟传输,类似于多普勒频移的m文件-This function is used to achieve delayed transmission of signals