The idea behind differential GPS is to remove as much errors as possible from the range measurements by establishing these errors at a reference site. In its most simple setup, a GPS receiver is located at a well surveyed pOSition and its (pseudo) range measurements are compared with the actual calculated range from this receiver to the SV s. The differences between measured ranges and calculated ranges at the reference receiver are applied as corrections to the ranges measured by other receiver(s) close by.
標簽: differential measurements possible behind
上傳時間: 2013-12-19
上傳用戶:zgu489
GPS 接收程序 DEMO。 HsGpsDll Library 1.1 A GPS Control/Component for C/C++ HsGpsDll is a Windows Dynamic Link Library which provides access to any NMEA-183 compliant GPS receiver via a serial communications port. HsGpsDll is designed for use from Visual C, Visual Basic or other languages, capable of calling DLL functions. HsGpsDll allows a user application to read from a GPS device the current GPS pOSition fix, velocity over ground (speed in kilometers per hour), plus number of of sattelites in view, current altitude (against mean sea level) and UTC date and time
標簽: HsGpsDll GPS Component Control
上傳時間: 2014-07-17
上傳用戶:thuyenvinh
IDL中用于顯示二維圖像的函數,可直接調用。IDL中已有的TV函數可顯示二維圖像。本函數。是在TV基礎上功能的加強。如可利用pOSition指定圖像在窗口的的位置等。
上傳時間: 2013-12-30
上傳用戶:時代電子小智
This is GPS in matlab calculatePseudoranges finds relative pseudoranges for all satellites listed in CHANNELLIST at the specified millisecond of the processed signal. The pseudoranges contain unknown receiver clock offset. It can be found by the least squares pOSition search procedure.
標簽: calculatePseudoranges pseudoranges satellites relative
上傳時間: 2017-03-09
上傳用戶:時代電子小智
Basic function to locate and measure the positive peaks in a noisy data sets. Detects peaks by looking for downward zero-crossings in the smoothed third derivative that exceed SlopeThreshold and peak amplitudes that exceed AmpThreshold. Determines, pOSition, height, and approximate width of each peak by least-squares curve-fitting the log of top part of the peak with a parabola.
標簽: peaks function positive Detects
上傳時間: 2017-04-26
上傳用戶:彭玖華
This file is distributed in the hope that it will be useful, but WITHOUT WARRANTY OF ANY KIND. Author(s): Ole Saether DESCRIPTION: This example should be used together with ex2a-tx433.asm. One nRF9E5 evaluation board (receiver) should be programmed with the hex-file generated from assembling this file and the other evaluation board (transmitter) programmed with the hex-file generated from assembling ex2a-tx433.asm. All switches on the DIP-swith S206 on the receiver must be set to the "on" pOSition and all switches on the DIP-swith S205 on the transmitter must be set to the "on" pOSition. When one of the switched SW1-SW4 on the transmitter is pressed the corresponding LED on the receiver is turned on. The functionality is the same as in ex2c-rx.c.
標簽: distributed WARRANTY WITHOUT useful
上傳時間: 2017-05-17
上傳用戶:xieguodong1234
This code outputs various NMEA strings to a com port. The code was originally used to test naviation programmes. First select the required com port and the required NMEA message string. There is a default starting pOSition but this can be changed to suit just by typing in a new pOSition. Click on the Start button the current pOSition displayed will change according to the speed and heading selected and the selected NMEA string will be output to the com port and will reflect the current pOSition as displayed. There is a text box which is normally not visible. If you change this to visible the relevant NMEA string can be displayed.
標簽: code originally outputs naviati
上傳時間: 2013-11-30
上傳用戶:熊少鋒
用jquery實現的漸變式下拉菜單jQuery 漸變下拉菜單。使用slideToggle和slideUp來實現.當然,也可以使用hide/show, fadeIn/fadeOut等來實現,只是效果不同,實現的方法還是相同的.需要注意的是,要給.dropdown加上pOSition:relative 防止閃爍
標簽: slideToggle fadeOut slideUp jquery
上傳時間: 2014-01-19
上傳用戶:SimonQQ
This program contains the iterative methods of finding solutions of the equation f(x)=0, which are also known as the roots of the equation f(x)=0 The methods are: -bisection -false pOSition -newton raphson -secant
標簽: iterative the solutions contains
上傳時間: 2013-12-27
上傳用戶:jennyzai
員工管理系統 在一個公司里員工之間都有工作上的聯系。對方的聯系方式,部門這些資料的獲取;或是上級對員工資料的更改,工資的調整,員工對資料的查看,修改。 5.1.1 功能描述 1:管理員能對員工資料進行添加,刪除,修改操作。普通用戶不能進行添加或刪除操作 2:界面要求使用簡便,操作簡單 3:信息要做到保密,不同權限的用戶操作不同,看到的信息也不一樣 4:對不同的工資段進行高亮標記 §5.2 設計思想 根據不同用戶的行為來實現不同的操作 §5.2.1 系統構思 不同用戶返回不同的操作,具有不同的權限 §5.2.2 關鍵技術與算法 修改界面與表格的同步更新,直接雙擊表格修改數據 §5.2.3關鍵數據結構 以下是員工的數據 workerID int IDENTITY(1,1) , name varchar (20) NULL, sex varchar (10) NULL, age int NULL, pOSition varchar (20) NULL, cellphone varchar (20) NULL, salary int NULL, userl varchar (20) NOT NULL, userp varchar (20) NOT NULL, classify int NOT NULL
上傳時間: 2017-08-25
上傳用戶:三人用菜