example frequency spectrum annlysis
资源简介:example frequency spectrum annlysis
上传时间: 2014-01-04
上传用户:zhangjinzj
资源简介:PWM 变频调速FFT分析 use the FFT tool of Powergui to display the frequency spectrum of voltage and current waveforms.
上传时间: 2016-07-14
上传用户:lanjisu111
资源简介:Radio frequency spectrum is a scarce and critical natural resource that is utilized for many services including surveillance, navigation, communication, and broadcast- ing. Recent years have seen tremendous growth in the use of spectrum esp...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:The growing interest for high data rate wireless communications over the last few decades gave rise to the emergence of a number of wideband wireless systems. The resulting scarcity of frequency spectrum has been forcing wireless system des...
上传时间: 2020-05-26
上传用户:shancjb
资源简介:One of the prerequisites for the development of telecommunication services is the understanding of the propagation of the waves, either acoustic, electromagnetic, radio or light waves, which are used for the transmission of information. In ...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:Cognitive radios have become a vital solution that allows sharing of the scarce frequency spectrum available for wireless systems. It has been demonstrated that it can be used for future wireless systems as well as integrated into 4G/5G wir...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:This directory contains example ADSPBF535 code, written in assembly, that changes the frequency and voltage using the push button switches on the board.
上传时间: 2014-01-03
上传用户:evil
资源简介:This program generates OFDM (Orthogonal frequency Division Multiplexing) signal and its spectrum. Also the guard interval (GI) is inserted.
上传时间: 2014-01-16
上传用户:daoxiang126
资源简介:frequency hopped spread spectrum code
上传时间: 2017-04-29
上传用户:miaochun888
资源简介:The Schumann resonance frequencies are a set of eigenmodes in the extremely low frequency (ELF) portion of the electromagnetic field spectrum. These frequencies are only present for planetary-like bodies with a substantial ionosphere acting...
上传时间: 2014-12-09
上传用户:stella2015
资源简介:%WAVETEST example Matlab script for WAVELET, using NINO3 SST dataset % % See "http://paos.colorado.edu/research/wavelets/" % Written January 1998 by C. Torrence % % Modified Oct 1999, changed Global Wavelet spectrum (GWS) to be s...
上传时间: 2014-01-06
上传用户:hullow
资源简介:This example demonstrates how the C8051F06x SMBus interface can communicate // with a 256 byte I2C Serial EEPROM (Microchip 24LC02B). // - Interrupt-driven SMBus implementation // - Only master states defined (no slave or arbitration) /...
上传时间: 2016-04-12
上传用户:hanli8870
资源简介:Measuring frequency Content in Signals I this section we will study some non parametric methods for spectrum estimation of a stochastic process. These methods are described in the literature. All methods are based on the Periodogram whi...
上传时间: 2017-03-20
上传用户:秦莞尔w
资源简介:SPREAD spectrum MODULATION TECHNIQUES -spread spectrum - those modulation methods that are producing a signal whose spectrum is more wider than of the data signal, the occupied frequency band being independent by the signal of data band....
上传时间: 2017-06-05
上传用户:lht618
资源简介:Spread-spectrum techniques are methods by which electromagnetic energy generated in a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth. These techniques are used for a variety...
上传时间: 2017-06-06
上传用户:royzhangsz
资源简介:This is an example program showing how to use the LMX2326 chip. The program configures the chip and then prompts the user for a channel number. When the channel number is entered, the pll tunes to the desired frequency.
上传时间: 2017-08-04
上传用户:小儒尼尼奥
资源简介:The radio spectrum is one of the most precious resources which must be managed to ensure efficient access for the wireless communication services which use it. The allocation and management of spectrum are administered by the regulatory aut...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:This brief introduce a kind of the framework construction to materialize the system. And an example was given with the discussion on the performence.
上传时间: 2013-08-17
上传用户:ysystc699
资源简介:jepg verilog example
上传时间: 2013-08-22
上传用户:旗鱼旗鱼
资源简介:Abstract: This application note describes how sampling clock jitter (time interval error or "TIE jitter") affectsthe performance of delta-sigma digital-to-analog converters (DACs). New insights explain the importanceof separately specifying...
上传时间: 2013-10-25
上传用户:banyou
资源简介: 为了使音频信号分析仪小巧可靠,成本低廉,设计了以2片MSP430F1611单片机为核心的系统。该系统将音频信号送入八阶巴特沃兹低通滤波器,对信号进行限幅放大、衰减、电平位移、缓冲,并利用一单片机负责对前级处理后的模拟信号进行采样,将采集得到的音频信...
上传时间: 2013-12-11
上传用户:jasonheung
资源简介:This application report discusses the design of non-invasive optical plethysmographyalso called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). Thepulsoximeter consists of a peripheral probe combined with the MCU displaying the...
上传时间: 2013-10-27
上传用户:黑漆漆
资源简介:为提升虚拟仪器传输速率与实时性能,扩展监测范围,在VC的软件平台上设计了一种全功能虚拟示波器。与传统虚拟示波器相比,该系统采用嵌入式系统完成信号采集,采用工业以太网为传输介质,通过线性插值算法和多线程编程思想,实现波形显示、参数计算、频谱分析...
上传时间: 2013-11-25
上传用户:wbwyl
资源简介:Abstract: This application note describes system-level characterization and modeling techniques for radio frequency (RF) and microwavesubsystem components. It illustrates their use in a mixed-signal, mixed-mode system-level simulation. The ...
上传时间: 2013-12-18
上传用户:onewq
资源简介:swing component example code illustrating JTabbedpane and JPanel.
上传时间: 2015-01-11
上传用户:yxgi5
资源简介:array example program.
上传时间: 2014-11-30
上传用户:lanwei
资源简介:A 2D game engine for C++ and an example : Aero Blasters
上传时间: 2013-12-31
上传用户:JIUSHICHEN
资源简介:A J2EE & Jsp example
上传时间: 2015-01-14
上传用户:lnnn30
资源简介:example program for advancing iterators.
上传时间: 2015-01-15
上传用户:moshushi0009
资源简介:example program for adjacent_difference
上传时间: 2015-01-15
上传用户:sssl