Voice
共 172 篇文章
Voice 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 172 篇文章，持续更新中。
该代码是双速率的语音压缩编码(G.723.1)的matlab代码
·详细说明：该代码是双速率的语音压缩编码(G.723.1)的matlab代码。能在matlab6.5以上运行-Dual-rate voice compressed encoding(G.723.1) based on MatLab platform. It works on MatLab 6.5 or later versions.
语音信号处理 语音获取 滤波 倒放回放 变声 快发 语音识别等功能-voice test
语音信号处理 语音获取 滤波 倒放回放 变声 快发 语音识别等功能-voice test
台湾华邦W25Q128FVSIG闪存芯片datasheet（英文版）
<p>品牌：Winbond</p><p>型号：W25Q128FVSIG</p><p>功能：flash存储器</p><p>内存：128M-bit<br/></p><p><br/></p><p>The W25Q128FV (128M-bit) Serial Flash memory provides a storage solution for systems with limited</p><p>s
YMU831-数字主动降噪方案
<p>新一代雅马哈耳机主动降噪方案：耳机搭载YUM831降噪芯片，实现ANC（Active Noise Cancellation）功能，开启安静完美的听觉之旅。</p><p> 功能特点： </p><p>1、媲美市场主流的耳机主动降噪效果（ANC） </p><p>2、无需Voice MIC,能实现HF通话</p><p> 3、强大的噪声抑制和ANC效果并用，对在
4G移动通信技术权威指南：LTE与LTE-Advanced.4G LTE.LTE
<p>Preface</p><p>During the past years, there has been a quickly rising interest in radio access technologies for providing</p><p>mobile as well as nomadic and fixed services for voice, video, and dat
电动汽车直流充电桩的硬件系统设计
<p>在全球气候变暖和石油资源短缺的形势下,推动新能源汽车的发展将成为汽车行业一种新的发展方向。在大力发展新能源电动汽车行业的同时还应兼顾电动汽车充电设施的发展,因此对电动汽车充电桩的设计与研究显得十分必要。对电动汽车直流充电桩的硬件系统进行设计,主要的硬件电路包括安全监测电路、总压采集电路、温湿度检测电路、语音电路。软件包括主要流程图和温湿度检测流程图。</p><p>Under the situ
多功能电子药箱的设计与实现
<p>基于药物治疗在临床治疗中的重要性,分析目前服药提醒装置存在的不足,以STM32F103VET6单片机为控制核心,设计了一种多功能电子药箱。该系统包括显示模块、语音模块和数据存储模块。显示模块通过触摸屏电路和LED指示灯电路,与语音模块相配合,实现了服药提醒及指导的功能;数据存储模块通过EEPROM存储电路,能够实现掉电时服药信息不丢失的功能。并且为了实现电子药箱的智能化控制,开发了手机APP
Foundations of MEMS
Five years have passed since the first edition of this book was published.Over the five years,the<br />
world has witnessed a technological revolution headlined by an array of exciting consumer and<br
Wireless Receiver Architectures and Design
The advent of modern wireless devices, such as smart phones and MID 1 terminals,<br />
has revolutionized the way people think of personal connectivity. Such devices<br />
encompass multiple applicati
Wireless Networks Multiusers Detection
Wireless networking is undergoing a transformation from what has<br />
been primarily a medium for supporting voice traffic between telephones,<br />
into what is increasingly becoming a medium for su
Wireless Communications & Networking
During the past three decades, the world has seen signifi cant changes in the telecom-<br />
munications industry. There has been rapid growth in wireless communications, as<br />
seen by large expans
WCDMA for UMTS HSPA Evolution and LTE
Second-generation telecommunication systems, such as the Global System for Mobile<br />
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones<br />
exceeds the number
VoIP+and+Unified+Communications
This book intends to prepare you to define Unified Communications (UC) for<br />
yourself and then get it to work for you.<br />
Each vendor pulls together from its available products a package of fea
Voice+Over+WLANS
Two of the major developments reshaping the telecommunications landscape are<br />
mobile wireless connectivity and the migration of voice telephone services to IP<br />
technology. Those two ideas co
Utility Maximization in Nonconvex Wireless Systems
Once upon a time, cellular wireless networks provided two basic services: voice<br />
telephony and low-rate text messaging. Users in the network were separated<br />
by orthogonal multiple access sch
UMTS+Network+Planning
The continuing explosive growth in mobile communication is demanding more spectrally<br />
efficient radio access technologies than the prevalent second generation (2G) systems such as<br />
GSM to ha
Time-Varying Channels
Wireless communications has become a field of enormous scientific and economic interest. Recent<br />
success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless<
The+Telecommunications+Handbook
Changes in telecommunications are impacting all types of user<br />
group, which include business users, traveling users, small and<br />
home offices, and residential users. The acceptance rate of te
Service Delivery Platforms
Convergence between the two largest networks (Telecom and IP) is taking place<br />
very rapidly and at diff erent levels: (1) network level: unifi cation of IP networks<br />
with traditional Telecom
Radio+Resource+Management+Strategies
It is more than a decade since GSM was first commercially available. After some unexpected delay, it<br />
seems that finally UMTS is here to stay as a 3G system standardised by 3GPP, at least for ano