介紹計算機上實現gsm modem短消息收發的模式,描述gsm modem PDU 模式,包括PDU 模式下的gsm modem模塊UCS2 編碼、解碼原理,以及gsm modem發送與接收PDU 串的編制方式, VB 中的MSCOMM 控件,實現gsm modem短消息收發的核心內容。-briefed on computer modem gsm SMS transceiver model, described GSM modem PDU models, including the PDU mode GSM modem module UCS2 enCoding, decoding principle, and GSM modems send and receive PDU Series presentation, the VB MSCOMM Control and achieve short GSM modem news transceiver core content
上傳時間: 2017-03-10
上傳用戶:cxl274287265
Very simple USB 1.1 PHY. Includes all the goodies: serial/parallel conversion, bit stuffing/unstuffing, NRZI enCoding decoding. Uses a simplified UTMI interface. Currently doesn t do any error checking in the RX section [should probably check for bit unstuffing errors]. Otherwise complete and fully functional. There is currently no test bench available. This core is very simple and is proven in hardware. I see no point of writing a test bench at this time.
標簽: conversion Includes parallel stuffing
上傳時間: 2017-03-11
上傳用戶:hn891122
jsp+servlet實現上傳文件的源代碼。WAR 文件里包含源碼。 把fileupload.war放入tomcat的webapps目錄,看http://localhost:8080/fileupload/ web.xml內有設置說明。可以設:maxFileSize, localDirectory, enCoding ...
標簽: fileupload servlet webapps tomcat
上傳時間: 2014-11-26
上傳用戶:asddsd
摘 要 文章以空間監控系統為背景,深入研究了JPEG圖像壓縮標準的實現方法,并基于FPGA對其進行了實現和優化。文中給出了詳細的實現方法和優化過程,測試表明達到了很好的效果。 簡單介紹了有損靜態圖像壓縮當前有兩種比較流行的標準JPEG和JPEG2000。說明了用JPEG方法壓縮的原因。 介紹JPEG基本原理:JPEG對灰度圖像的壓縮處理過程主要包括:圖像分割,離散余弦變換(DCT),量化(Quantization),“Z”形排序(Zigzag Scan),差分脈沖編碼調制(Differential Pulse Code Modulation,DPCM)對直流系數(DC),行程長度編碼(Run-Length enCoding,RLE)對交流系數(AC),霍夫曼(Huffman)編碼等。 JPEG標準的特點是離散余弦變換。 比較詳細介紹壓縮系統的構成和實現。實現提及步驟, JPEG壓縮模塊設計和編碼模塊實現細節。
上傳時間: 2013-12-25
上傳用戶:410805624
) Compression using huffman code -with a number of bits k per code word -provide huffman table Huffman coding is optimal for a symbol-by-symbol coding with a known input probability distribution.This technique uses a variable-length code table for enCoding a source symbol. The table is derived in a particular way based on the estimated probability of occurrence for each possible value of the source symbol .Huffman coding uses a specific method for representing each symbol, resulting in a prefix code that expresses the most common characters using shorter strings of bits than those used for less common source symbols.The Huffman coding is a procedure to generate a binary code tree.
標簽: code Compression huffman provide
上傳時間: 2017-05-30
上傳用戶:yuchunhai1990
一種新的方法,可以自動對兩幅圖像進行 ·Matlab code for enCoding an unwrappi ·岡薩雷斯的經典教材數字圖像處理的matl ·Fast Fourier Transform ·《Matlab控制系統與應用實例》一書源碼 ·Bayesian Compressed Sensing ·永磁同步電動機的空間矢量控制simulink ·Matlab計算信噪比,單聲道,雙聲道均可
標簽:
上傳時間: 2017-06-25
上傳用戶:從此走出陰霾
Received: from mail.creditcard.cmbc.com.cn (unknown [111.205.122.39]) by newmx82.qq.com (NewMx) with SMTP id for <714620454@QQ.COM>; Fri, 20 Oct 2017 03:56:09 +0800 X-QQ-FEAT: nHaaMjwLeTyzuDp5C5V++RVfPHSVEqOujK0vwZroSro= X-QQ-MAILINFO: MjJD59SVx+LnQ1oU2sDuZ8tZJyZAOGTJaybWFAYRjurknrZoc6gjmnU06 o+pkiTJsdtxgA5CmtpN2ggrWb/T2GoG07QFXqgJtIk+5X1iaz4UykQ9M2a782+Fdn83doxC 4Ej1t99JoZcj8dDkeM5dzZTSR8uZGwHEnIK9Uim+NcaroB2EUWgclSmSzIxUHIbJ1nTLA8G B4/wa X-QQ-mid: mx82t1508442969ti70kc84u X-QQ-ORGSender: master@creditcard.cmbc.com.cn Received: from sedm([195.203.59.13]) by mail.creditcard.cmbc.com.cn(1.0) with SMTP id sedm587; Thu, 19 Oct 2017 17:48:11 +0800 Date:Thu, 19 Oct 2017 17:48:11 +0800 (CST) Message-ID:<0305-euid-31911508406491578> To:=?gbk?B?zsTS1SDFrsq/?=<714620454@QQ.COM> From:master<master@creditcard.cmbc.com.cn> Subject: =?gbk?B?w/HJ+tDF08O/qDIwMTfE6jEw1MK159fTttTVy7Wl?= X-Priority: 3 X-MSMail-Priority: Normal MIME-Version: 1.0 Content-Type: multipart/related; boundary="****MAIN_BOUNDARY****2727BD00F7949069C75FEDD44F1F2988" This is a multi-part message in MIME format. --****MAIN_BOUNDARY****2727BD00F7949069C75FEDD44F1F2988 Content-Type: multipart/alternative; boundary="****SUB_BOUNDARY****2727BD00F7949069C75FEDD44F1F2988" --****SUB_BOUNDARY****2727BD00F7949069C75FEDD44F1F2988 Content-Type: text/html; charset="gb2312" Content-Transfer-enCoding: base64
標簽: 源代碼
上傳時間: 2017-11-17
上傳用戶:wendingchang
3 Dimensions TV (3DTV) became commercially available in the United States in 2010 and service in other countries was expected to follow soon thereafter. 3DTV is a subset of a larger discipline known as 3D Video (3DV). There are now many routine vendor announcements related to 3DTV/3DV, and there are also conferences wholly dedicated to the topic.
標簽: Transmission enCoding Content Capture 3DTV and
上傳時間: 2020-05-23
上傳用戶:shancjb
The very title of this book is borrowed from the information theory vocabulary, and, quite naturally, it is an outline of this theory that will serve as an introduction. The subject of information theory is the scientific study of communications. To this end it defines a quantitative measurement of the communicated content, i.e. informa- tion, and deals with two operations essential for communication techniques: source coding and channel enCoding.
標簽: Communication Networks Channel Coding in
上傳時間: 2020-05-26
上傳用戶:shancjb
CH7525 is a low-cost, low-power semiconductor device that translates the DisplayPort signal to HDMI/DVI. This innovative DisplayPort receiver with an integrated HDMI Transmitter is specially designed to target the notebook/ultrabook, tablet device and PC market segments. Through the CH7525’s advanced decoding / enCoding algorithm, the input DisplayPort high-speed serialized multimedia data can be seamlessly converted to HDMI/DVI output.
上傳時間: 2022-06-02
上傳用戶: