搜索资源列表
returnzerocode
- 归零编码，适用于FMT（滤波多音调治）技术-RZ code applicable to FMT (multi-tone filter rule) technology
multitone-jamming
- 短波信道抗多音干扰的性能分析及其仿真，不用解压密码，直接解压即可。-HF-channel Multi-tone interference performance analysis and simulation, not extracting passwords can be directly extracted.
数字滤波器例程
- 切比雪夫滤波器 巴特沃兹滤波器 数字滤波器 以及双音多频 DTMF （ Dual Tone Multi-Frequency ）信号分析例程
DSP2
- DSB-SC信号的生成与解调 1) 用离散（DSP）的方法生成DSB信号 2) 载波频率为150KHz，音频为500Hz和2000Hz的混合音。 3) 加入高斯白噪声 （4） 语音信号 的传输。 改变抽样频率和量化台阶大小，观察重建信号以及量化噪声信号的波形；对于语音信号主观评价声音质量的变化。 -DSB-SC signal generation and demodulation 1) Discrete (DSP) methods to generate DSB signal 2) the ca
LPC1700-IEC
- IEC60601-1-8音频报警标准提供了富有和声的音调，以便使它们容易定位、并能防止屏蔽的干扰。范畴与对应旋律的数量都有限，从而能获得容易掌握的不同报警顺序。另外，报警的优先权决定了报警中音符的数量，以及音符顺序的动态特征。这使得人们容易确定报警的紧急程度。这样，IEC60601-1-8标准解决了许多以前报警的限制因素，而且将有助于改善患者的安全性。-IEC60601-1-8 standard audio alarm provides a rich harmonic tone in order
3
- 电话拨号音合成与识别MATLAB程序代码，用于信号处理综合应用中-Telephone dial tone synthesis and recognition MATLAB code for the application of signal processing integrated
ENDPOINT
- matlab环境下的语音端点检测代码 主函数是duandianjiance2.m 文件夹里附带了几个测试音-matlab environment endpoint detection code, the main function is duandianjiance2.m folder comes with several test tone
awgn
- DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同，代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键，10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求： (1) 根据键盘输入的符号，利用MATLAB产生对应的DTMF信号；(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图；(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (
ofdm-siso
- 正交频分复用是一种多载波宽带数字调制技术。相比一般的数字通信系统， 它具有频带利用率高和抗多径干扰能力强等优点，因而适合于高速率的无线通信系统。- OFDM Simulator -------------------------------------------------------------------------------- MIMO OFDM Simulator: OFDM.m: OFDM Simulator (out
FrecuenciaMuestreo
- make a pure tone with gaussian noise, this program show the minimun sampling frequency to not produce alliasing-make a pure tone with gaussian noise, this program show the minimun sampling frequency to not produce alliasing...
two_tone
- matlab two tone generation
MultiFreqToneDetector
- Dual-Tone Multifrequency Tone Detection
ton_reservation
- Matlab code of Tone Reservation Via Clipping.
dianhuabohaoyinhecheng
- 双音多频 DTMF（ Dual Tone Multi-Frequency ）信号，是用两个特定的单音频率信号的组合来代表数字或功能-DTMF DTMF (Dual Tone Multi-Frequency) signals, use of two specific combinations of tone frequency signals to represent the number or function
tonereservation
- This code simulates the tone reservation technique for the PAPR Reduction of OFDM signals and gives an idea of how to improve it-This code simulates the tone reservation technique for the PAPR Reduction of OFDM signals and gives an idea of how to im
skin-tone-hide-the-data
- skin tone hide data in stegnography
Voice-tone-sandhi
- 这是很好用的用于声音变调的MATLAB源程序-This is a very useful gadget for voice tone sandhi MATLAB source program
skin-tone-hide-the-data
- Skin Tone Data Hiding Technique
optimize-tone-mapping
- 基于全局最佳化窗口的色调映射的源代码。原理简单，运行效果很好。-Tone mapping source code based on global optimization window. Principle is simple, with good results.
Tone-Reservation
- PAPR Reduction by tone reservation method in ofdm system