介紹了基于無線數(shù)據(jù)傳輸?shù)乃卤▔毫b測系統(tǒng)。該系統(tǒng)能夠?qū)λ露鄠€(gè)測點(diǎn)上的爆炸壓力峰值、沖擊波與二次波波形、爆心與測點(diǎn)間的距離等進(jìn)行同時(shí)測量，并將測量數(shù)據(jù)實(shí)時(shí)...

提出了一種基于Channel Bank和VoIP語音網(wǎng)關(guān)的將大客戶語音接入IP網(wǎng)絡(luò)的IPCB方案。詳細(xì)闡述了IPCB的基本功能、體系結(jié)構(gòu)及其設(shè)計(jì)原理。實(shí)際運(yùn)行的結(jié)果表明，該設(shè)計(jì)方案是切實(shí)可行的。...

設(shè)計(jì)通過TM1300的PCI接口驅(qū)動(dòng)以太網(wǎng)芯片，實(shí)現(xiàn)了一種以太網(wǎng)通信接口。該方案將擅長多媒體信號(hào)處理的TM1300和十分普及的以太網(wǎng)結(jié)合起來，可以方便地實(shí)現(xiàn)視頻通信，文章對(duì)該方案...

基于VT6526芯片,開發(fā)了一種低成本的Gbit網(wǎng)管型智能以太網(wǎng)交換機(jī)。    關(guān)鍵詞：VT6526，以太網(wǎng)交換機(jī), 低成本 1 引言    隨著網(wǎng)絡(luò)技術(shù)的發(fā)展和信息化...

討論了軟件無線電系統(tǒng)中的Σ-ΔA/D轉(zhuǎn)換技術(shù)，分析了Σ-Δ A/D轉(zhuǎn)換器的結(jié)構(gòu)、原理及工作過程。?    關(guān)鍵詞：軟件無線電，Σ-ΔA/D轉(zhuǎn)換器, 通信系統(tǒng)? 1 引言 &nb...

基于DSP的兩軸高精度穩(wěn)定平臺(tái)，介紹了一種TMS320LF2407與PC多機(jī)串行通信的軟硬件方案，并對(duì)這種方法的優(yōu)缺點(diǎn)進(jìn)行了討論,提出了一種基于奇偶校驗(yàn)的校驗(yàn)數(shù)方法，實(shí)踐證明,該方法有...

利用Verilog語言的特點(diǎn)，搭建測試平臺(tái),能夠靈活地驗(yàn)證設(shè)計(jì)模塊。本文提出了一種有效進(jìn)行功能驗(yàn)證的方法，從而保證芯片在功能上的有效性和正確性。    關(guān)鍵詞：Veri...

Abstract: Microsoft Windows® next-generation client operating system, more commonly referred to as Windows Vista®, is enhancing the quality and fidelity of the desktop and notebook PC audio experience. Manufacturers must meet stric...

Abstract: This application note discusses using digital potentiometers for gain control in traditional operational amplifier (op amp) circuits. Examples are given for typical op amp configurations (inverting, non-inverting) where the digit...

音頻鑒定報(bào)告的DS1...

Abstract: Analog switches are commonly used in audio systems to switch low-level inputs or adjust audio filter characteristics. Selecting the proper analog switch can help optimize the total harmonic distortion (THD) of a system within the...

Abstract: This Audio application note identifies and describes the key elements in designing a driver for a Piezoelectric Transducer (PZT). The relationship between source impedance and sound pressure level is measured, single-ended (S/E) ...

Abstract: This audio bridge-tied load (BTL) amplifier application note describes a unique architecture that minimizes the differential output distortion and noise (THD+N). ...

Abstract: The DS1802 audio potentiometer contains two digitally controlled potentiometers and features a logarithmic taper that produces a 1dB change per increment. This application note describes using it in a push-button controlled audio...

最大限度地減少組件的...

Companies usually purchase one type of telephone for all employees. But this means that every ringer has the same sound and when one phone rings, a dozen people pause and look at their telephones. Equally annoying is the absence of a visua...

Abstract: This application note examines the operation and benefits of a Class D (switch-mode) audio amplifier. Switch-mode amplifiers such as the mono MAX4295 and stereo MAX4297 offer high quality audio with improved efficiency when compa...

Abstract: Digital potentiometers (pots) offer advantages in volume control applications over bulky mechanical pots, especially in handheld portable devices such as MP3 players, PDAs, cell phones, or stereo AM/FM radios. This document descr...

Abstract: This article is an excellent introduction to analog filters. It covers the basic first and second order filter types as well as the advantages and disadvantages of passive and active filters. It derives and analyzes the basic biq...

摘要：數(shù)字電位器是一種應(yīng)用普遍的器件，本文介紹如何使用數(shù)字電位器構(gòu)建一個(gè)可調(diào)帶寬的低通濾波器。 ...