Application of Software Radio in CDMA Reception

Introduce the method of software radio in CDMA receiving, and design the realization scheme of CDMA receiver based on the idea of ​​software radio. Keywords: software radio, CDMA, digital down conversion, DSP 1 Introduction Software Radio (Software Radio) is a n ...read more...

Driving Audio Piezoe-Driving Audio Piezoe

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) and bridge-TIed load ( BTL) driving s ...read more...

PhotoShop image processing experiment

PhotoShop image processing experiment 1. The purpose of the experiment 1. Understand the concept of image processing; 2. Understand the effects of image processing methods; 3. Learn to use Photoshop for flat image processing. 2. Experimental preparation knowledge Please ...read more...

Car turn indicator circuit diagram

Car turn indicator circuit diagram MC Plus series Indoor LED Light Box   1. Indoor Led Screen Display with price Advantage: We have the best competitive price in the market, we also have the same or even better quali ...read more...

Application of uCOS-II in mobile GPS mobile terminal

Application of uCOS-II in mobile GPS mobile terminal 1. General overview At present, commercial embedded system products on the market, such as Vxwork, PSOS and Windows CE, are very mature, providing powerful development and debugging tools, but the development cost is expen ...read more...

Using EDMA to transmit digital video signals

It is proposed how to use EDMA to transfer the digital video signal from a smaller buffer to a larger memory, and then sort to form a complete image. Keywords: EDMA, DSP, interrupt service routine 1 Introduction Most of the existing TV technology uses interlaced scanning tech ...read more...