搜索资源列表
pcm_chianelxie
- PCM（脉冲编码调制，包括A律和U律压缩等功能的实现）-PCM (pulse code modulation, including legal and U A legal functions of the compression achieved)
PCM
- 实现了pcm调制的全过程的MATLAB仿真，包括调制、A率压缩、量化、解扩、解调、信号恢复。-Modulation achieved pcm MATLAB simulation of the whole process, including the modulation, A rate of compression, quantization, despreading, demodulation and signal recovery.
SOQPSK-MUQPSK
- 实现通信系统中常用的调制方式，包括卫星常用的恒包络调制：SOQPSK和MUQPSK。以及连续相位调制PCM-FM和常见的BPSK和QPSK。-Commonly used in communications systems modulation, including satellite commonly used constant envelope modulation: SOQPSK and MUQPSK. And continuous phase modulation PCM-FM and t
PCM
- pulse code modulation scheme
smallprograms
- bpsk-binary phse shift keying,fsk-frequency shift keying,hamming code,pcm-pulse coded modulation,dpsk-differential phase shift keying
PCM
- pcm调制与解调的matlab建模与仿真程序，说明详细-pcm modulation and demodulation matlab modeling and simulation program, give details
pcm
- 脉冲编码调制(PCM)实现 编程实现PCM技术的三个过程：采样、量化与编码。 采样：低通连续信号采样，以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理，绘出信号时、频图形；带通连续信号采样，以x=sin(20*t) m=x./t 为例说明带通采样定理，绘出信号时、频图形。 量化：均匀量化，以幅度 的正弦信号为例实现为64级电平的均匀量化；非均匀量化，输入A律PCM编码器的正弦信号 ，采样序列为 ，将其进行PCM编码，给出编码器的输出码组序列
pcm
- pcm编码调制程序，在matlab环境下，可正常运行；将12位编成8位-pcm code modulation procedures, normal operation
FSK-PCM
- 运用matlab仿真分析了PCM信源编码+FSK调制过程-Matlab simulation analysis of the use of PCM source coding+ FSK modulation process
PCM-ASK
- 运用matlab仿真分析了PCM信源编码+ASK调制过程-Matlab simulation analysis of the use of PCM source coding+ ASK modulation process
PCMcoding
- 本程序介绍了PCM编码的调制以及解调过程-This program introduces the PCM-encoded modulation and demodulation process
2DPSK_pcm_TDMA_simulink
- 完成PCM编解码，2DPSK调制解调，和时分复用技术-PCM coding and decoding , 2 DPSK modulation and demodulation, and time multiplex technology
full_module2
- 仿真一个简单的通信系统，1GHZ信源，PCM调制和MSK调制，AWGN信道。-Simulation of a simple communication system, 1GHZ source, PCM modulation and MSK modulation, AWGN channel.
G711G721G723
- G.711算法，它是国际电信联盟ITU-T订定出来的一套语音压缩标准，它代表了对数PCM（logarithmic pulse-code modulation）抽样标准，主要用于电话。它主要用脉冲编码调制对音频采样，采样率为8k每秒。它利用一个 64Kbps 未压缩通道传输语音讯号。 起压缩率为1：2， 即把16位数据压缩成8位。G.711是主流的波形声音编解码器。-G.711 algorithm
PCM
- pulse code modulation using u-Law
PCM + 2PSK 时域
- 运用SystemView搭建通信系统，实现ＰＣＭ编译码，并采用２PSK调制解调(Using SystemView to build communication system, to achieve PCM encoding and decoding, and the use of 2PSK modulation and demodulation)
数字调制
- 数字通信中BPSK和DPSK调制以及PCM的均匀量化编码和A律13折近似编码的matlab例程(In digital communications, BPSK and DPSK modulation, and PCM uniform quantization coding and A law 87% off approximate encoding matlab routines)
pcm
- PCM modulation in matlab
MATLAB代码
- MATLAB程序开发设计PCM编码调制系统(MATLAB program development and design of PCM coded modulation system)
pcm
- matlab code for pulse code modulation