gmsk modulation of numerical data generated by a random source, the output of the modulator give two signals, the first is gmsk signal and the other is gaussien frequency pulse shape
標(biāo)簽: modulation generated numerical modulator
上傳時(shí)間: 2014-01-19
上傳用戶:dongbaobao
Wireless range extenders or wireless repeaters can extend the range of an existing wireless network. Range extenders can be strategically placed to elongate a signal area or allow for the signal area to reach around barriers such as those created in L-shaped corridors. Wireless devices connected through repeaters will suffer from an increased latency for each hop. Additionally, a wireless device connected to any of the repeaters in the chain will have a throughput that is limited by the weakest link between the two nodes in the chain from which the connection originates to where the connection ends
標(biāo)簽: wireless range extenders repeaters
上傳時(shí)間: 2014-01-02
上傳用戶:zhangyigenius
A certification path is an ordered list of certificates starting with a certificate issued by the relying party s trust root, and ending with the target certificate that needs to be validated. Certification path validation procedures are based on the algorithm supplied in ITU-T Recommendation X.509 and further defined in Internet Engineering Task Force (IETF) Request for Comments (RFC) 3280. Certification path processing verifies the binding between the subject distinguished name and/or subject alternative name and the subject public key defined in the target certificate. The binding is limited by constraints, which are specified in the certificates that comprise the path, and inputs that are specified by the relying party. To ensure secure interoperation of PKI-enabled applications, the path validation must be done in accordance with the X.509 and RFC 3280 specifications. This document provides the test assertions and the test cases for testing path validation software against these specifications.
標(biāo)簽: certification certificates certificate starting
上傳時(shí)間: 2017-07-31
上傳用戶:清風(fēng)冷雨
(1)通過開關(guān)K0合上與斷開控制A/D轉(zhuǎn)換的開始和停止,當(dāng)開始A/D轉(zhuǎn)換后,每秒對(duì)連接到PTB3的模擬量采樣一次,結(jié)果送指示燈D7~D0顯示。 (2)采樣結(jié)果同步通過串行接口發(fā)送到PC機(jī)(38400bps,N,8,1),顯示格式為“The signal is:x.xV”(滿量程為5.0V)。
標(biāo)簽: 開關(guān) 斷開 控制 轉(zhuǎn)換
上傳時(shí)間: 2013-12-19
上傳用戶:372825274
With the Wireless module, OPNET can model both terrestrial and satellite radio systems. In this tutorial, you will use Modeler and Wireless modeling to create a radio network you will also observe variations in the quality of received signal that results from radio noise at the receiving node in a dynamic network topology.
標(biāo)簽: terrestrial satellite Wireless systems
上傳時(shí)間: 2017-08-06
上傳用戶:xwd2010
《MATLAB7.x圖像處理》由作者賀興華 周媛媛 等編著編寫, 人民郵電出版社出版發(fā)行, 定價(jià)30元.MATLAB7.x圖像處理》是基于MATLAB7.0的圖像處理工具箱(Image Processing Toolbox)編寫的,較全面系統(tǒng)地介紹了圖像處理的基本操作(文件I/O操作與幾何變換操作)、圖像變換、圖像增強(qiáng)、圖像編碼、圖像分割、圖像復(fù)原、數(shù)學(xué)形態(tài)學(xué)圖像處理及圖像濾波等的MATLAB實(shí)現(xiàn)函數(shù)和調(diào)用格式。非常經(jīng)典!
標(biāo)簽: MATLAB Process Image 圖像處理
上傳時(shí)間: 2013-11-25
上傳用戶:zuozuo1215
This file contians three programs which used for Smart antenna simulation,including DOA estimation by MUSIC and ESPRIT algorithm,Adaptive Beamforming , and Signal Regeneration
標(biāo)簽: estimation simulation including contians
上傳時(shí)間: 2013-12-03
上傳用戶:dreamboy36
this program deals with homomorphic analysis of speech. it was homework assignment in digital speech processing course. speech is synthesized using homomorphic filter.
標(biāo)簽: speech homomorphic assignment analysis
上傳時(shí)間: 2013-12-23
上傳用戶:亞亞娟娟123
wavelet transform for the prediction of the colorant in food product, wavelet transform in chemestry, theshold,CWT in electrochemestry signal
標(biāo)簽: transform wavelet prediction chemestry
上傳時(shí)間: 2017-08-24
上傳用戶:xg262122
This paper presents a new adaptive mobility-aware MAC protocol for sensor networks (MS-MAC). The protocol uses any change in received signal level as an indication of mobility and, when necessary, triggers the mobility handling mechanism. By doing this way, the new mobility-aware MAC protocol can work very energy-efficiently when the network is stationary, whereas it can maintain some level of network performance when there are mobile sensors.
標(biāo)簽: mobility-aware adaptive networks presents
上傳時(shí)間: 2014-01-11
上傳用戶:libenshu01
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