当前位置:网站首页>知识点合集
知识点合集
2022-04-21 19:31:00 【电子科大小蔡姬】
问题: 录制一段时长为60秒的双声道音频,采样频率为44.1KHz,量化位数为2个字节。若不进行压缩,则存储容量约为多少MB?
未压缩时数字声音的数据量公式为:码率(kb/s)X 传输时间(s);
码率 = 取样频率(Hz)x量化位数(bit) X 声道数 。
根据题目,码率=44100Hz x 16bit x 2=1411200b/s=1411.2kb/s=176.4KB/s=0.1764 MB/s ;
数据量=0.1764MB/s x60s=10.584MB
注:1字节(Byte)= 8比特(bit)
版权声明
本文为[电子科大小蔡姬]所创,转载请带上原文链接,感谢
https://blog.csdn.net/m0_61618851/article/details/124221218
边栏推荐
- Abbexa donkey anti goat IgG (H & L) antibody
- Analyzing the practical process of maker Education
- Switch branch
- Week to MySQL date
- Questions fréquemment incorrectes pour la certification quotidienne du CISSP (20 avril 2022)
- Analysis of ribbon principle and Nacos service discovery principle
- Release announcement of HMS core version 6.4.0
- [leetcode] daily question: goat Latin
- Routing of messages in exchange
- Interpretation of YACs in detectron 2
猜你喜欢

Overview of relational database and non relational database, introduction to redis, common commands and optimization

机器学习笔记 - 迹算子(跟踪运算符)

MySQL MHA high availability cluster deployment and failover

robotframework日志输出中文乱码

Chekine series high density lipoprotein (HDL-C) content detection scheme

Rapid generation of latex from excel tables
Learn MySQL performance tuning and make your database smooth

使用8266做串口调试工具二

31 - GRU原理与源码逐行实现

学完这篇Charles抓包教程,我直接把fiddler卸载了
随机推荐
《数字电子技术基础》5.1 触发器概述、5.2 SR锁存器
Sleuth+Zipkin链路追踪
【手部姿态估计】【论文解读】3D Human Pose Estimation in RGBD Images for Robotic Task Learning
Alternative JC-1, mito-id series mitochondrial membrane potential detection kit
Automatic control principle Chapter 6 - correction and synthesis of control system (mind map)
31 - GRU原理与源码逐行实现
APM industry awareness series - VII - 17 Ways to define Devops
Flynk shunt
Routing of messages in exchange
DVWA-Brute Force
MySQL (III) index optimization and case analysis
在多文件中C语言中全局变量的重定义
《数字电子技术基础》5.1 触发器 概述
JVM topic (XI) - garbage collection (II)
第五章 使用 matplotlib 绘制饼图
Ribbon原理与Nacos的服务发现原理分析
C# 将dll打包到程序中
Robot framework log output Chinese garbled code
山东大学项目实训(四)多个点标记添加点击事件
detectron2 中yacs的使用解读