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https://www.eeworm.com/dl/668/456134.html
其他行业
距离分辨率 thrt0=1*pi/6 斜视角 angb=0.6*lamda/res_a 合成波束宽度 Rr=5000
距离分辨率
thrt0=1*pi/6 斜视角
angb=0.6*lamda/res_a 合成波束宽度
Rr=5000 目标中心到航迹垂直距离
V=100 飞机的航速
Tp=1e-6 脉冲宽度
T=10e-3 脉冲周期
B=0.5*c/res_r ...
https://www.eeworm.com/dl/534/261050.html
其他
Title: File Transfer client and server Description: Send or recieve files of any size or type betwe
Title: File Transfer client and server
Description: Send or recieve files of any size or type between you and a peer. Displays bytes sent or recieved, return values of send() and recv(), bitrate in KBytes/sec, and time remaining. SendFile and RecvFile functions can easily be adde ...
https://www.eeworm.com/dl/521841.html
书籍
Communication+Systems+Simulation
The genesis for this book was my involvement with the development of the
SystemView (now SystemVue) simulation program at Elanix, Inc. Over several
years of development, technical support, and seminars, several issues kept recur-
ring. One common question was, “How do you simula ...
https://www.eeworm.com/dl/521942.html
书籍
Introduction+to+Communication+Systems
The genesis for this book was my involvement with the development of the
SystemView (now SystemVue) simulation program at Elanix, Inc. Over several
years of development, technical support, and seminars, several issues kept recur-
ring. One common question was, “How do you simula ...
https://www.eeworm.com/dl/502/31330.html
单片机编程
数字钟显示电路
SHUZIZHONG显示电路
源程序如下:
#include <reg51.h>#include <intrins.h>
unsigned char data dis_digit;
unsigned char code dis_code[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};unsigned char data dis_buf[16];unsigned char data dis_index;char h ...
https://www.eeworm.com/dl/665/464508.html
matlab例程
P3.20. Consider an analog signal xa (t) = sin (2πt), 0 ≤t≤ 1. It is sampled at Ts = 0.01, 0.05, and
P3.20. Consider an analog signal xa (t) = sin (2πt), 0 ≤t≤ 1. It is sampled at Ts = 0.01, 0.05,
and 0.1 sec intervals to obtain x(n).
b) Reconstruct the analog signal ya (t) from the samples x(n) using the sinc interpolation
(use &#8710 t = 0.001) and determine the frequency ...
https://www.eeworm.com/dl/502/30837.html
单片机编程
Freescale MC9S12C64介绍及编程练习
特性及优点&#8226; 内嵌FLASH和CAN的低成本器件– S12系列的低端产品– 16-位的性能8-位的价格&#8226; 引脚/封装– 48/52 LQFP– 80 QFP, 与B&D 系列引脚兼容– Flash从16K-128K,易于产品升级&#8226; 8通道10位AD– 7μsec, 10-bit 单次转换时间, 具有扫描模式 ...
https://www.eeworm.com/dl/544/41700.html
测试测量
微电脑型单相交流集合式电表(单相二线系统)
微电脑型单相交流集合式电表(单相二线系统) 特点: 精确度0.25%满刻度&plusmn;1位数 可同时量测与显示交流电压,電流,頻率,瓦特,(功率因數/視在功率) 交流電壓,電流,瓦特皆為真正有效值(TRMS) 交流電流,瓦特之小數點可任意設定 瓦特單位W或KW可任意設定 CT比可任意設定(1至999) 輸入與輸出絕緣耐压 2 ...
https://www.eeworm.com/dl/571/20680.html
模拟电子
交流功率因数转换器
交流功率因数转换器 特点: 精确度0.25%满刻度 &plusmn;0.25o 多种输入,输出选择 输入与输出绝缘耐压2仟伏特/1分钟 冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小,稳定性高 主要规格: 精确度: 0.25% F.S. &plusmn;0.25&deg;(23 ...
https://www.eeworm.com/dl/571/20686.html
模拟电子
交流电压,电流转换器
交流电压,电流转换器 特点: 精确度0.25%满刻度(RMS) 多种输入,输出选择 输入与输出绝缘耐压2仟伏特/1分钟 冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小,稳定性高 2:主要规格 精确度:0.25%F.S.(RMS) (23 &plusmn;5℃) 输入负 ...