英文翻譯

Chopper Amplifier 斬波放大器/截波放大器
Chopper Stabilized Amplifier 穩定式斬波放大器/穩定式截波放大器
Auto-zeroing 自動歸零
operational transconductance amplifier 跨導放大器

Ubuntu FTP SSH Server

FTP Server

1. sudo apt-get install vsftpd

2. modify /etc/vsftpd.conf (write_enable=YES)

3. sudo /etc/init.d/vsftpd restart

SSH Server
1. sudo apt-get install openssh-server

2. sudo /etc/init.d/ssh start

TFTP Server

1. Install TFTP Sever

sudo apt-get install tftp tftpd

2. sudo vi /etc/xinetd.d/tftp

service tftp

{

socket_type = dgram

protocol = udp

wait = yes

user = root

server = /usr/sbin/in.tftpd

server_args = -s /tftpboot

disable = no

per_source = 11

cps = 100 2

flags = IPv4

}

3.

mkdir /tftpboot

chmod 777 /tftpboot

4.

/etc/init.d/xinetd restar

5. Test

tftp 127.0.0.1

get xxx.xxx