"W.E.ST. PAM-199-P电压放大器技术文档"

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The PAM-199-P power amplifier is a high-quality device designed for use with all typical proportional valves. It is a reliable and efficient tool for amplifying signals and controlling the flow of various fluids in industrial applications. The amplifier is equipped with advanced technology to ensure accurate and precise operation, making it suitable for a wide range of industries. The PAM-199-P amplifier is easy to install and use, with clear instructions provided in the technical documentation. The device is versatile and can be customized to fit specific requirements, making it a valuable tool for professionals in the field. Its compact design allows for easy integration into existing systems, while its durability ensures long-term performance. The amplifier is equipped with safety features to protect against overloading and overheating, providing peace of mind to users. It is also energy-efficient, helping to reduce operating costs and environmental impact. With its high performance and reliability, the PAM-199-P amplifier is a top choice for professionals looking for a dependable solution for controlling proportional valves. Overall, the PAM-199-P amplifier is a versatile and reliable tool for industrial applications, offering advanced technology, ease of use, and safety features for enhanced performance. Its efficient design and customizable options make it a top choice for professionals in need of a high-quality power amplifier for controlling proportional valves.

Linux-PAM系统管理员指南1.1.2：配置与安全实践

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《Linux-PAM系统管理员指南》1.1.2 是由 Andrew G. Morgan 和 Thorsten Kukuk 联合编写的文档，专注于为Linux平台上的系统管理员介绍PAM（Pluggable Authentication Modules）库的相关知识。该手册旨在帮助管理员...

PAM8602E: 无滤波器2W立体声Class-D音频放大器

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"PAM8602E 是一款无滤波器2W立体声Class-D音频放大器，具有直流音量控制和耳机输出功能。这款放大器设计精巧，适用于便携式设备，如LCD显示器、电视投影仪、笔记本电脑、便携式扬声器、便携式DVD播放器和游戏机等...

Keysight N1085A：PAM-4测量应用与86100D DCA-X示波器

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"Keysight N1085A是一款针对86100D DCA-X系列示波器的专业PAM-4测量应用软件。这款技术资料详细介绍了如何利用PAM-4（脉冲幅度调制四电平）技术来提升下一代高速通信的标准。PAM-4信号技术在保持相同通道带宽的前提...

逐条注释 ``` if [ -f "/etc/pam.d/password-auth-ac" ];then if grep -q "password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1" /etc/pam.d/password-auth-ac then sed -i '/password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1/s/^#//' /etc/pam.d/password-auth-ac else echo 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1' >> /etc/pam.d/password-auth-ac fi if grep -q "password required pam_unix.so remember=5 use_authtok md5 shadow" /etc/pam.d/password-auth-ac then sed -i '/password required pam_unix.so remember=5 use_authtok md5 shadow/s/^#//' /etc/pam.d/password-auth-ac else echo 'password required pam_unix.so remember=5 use_authtok md5 shadow' >> /etc/pam.d/password-auth-ac fi fi ```

2023-07-15 上传
这段脚本的作用是检查/etc/pam.d/password-auth-ac文件是否存在，并对其进行修改或添加配置。具体解释如下： ```shell if [ -f "/etc/pam.d/password-auth-ac" ];then ``` - 检查/etc/pam.d/password-auth-ac文件...

if [ -f "/etc/pam.d/system-auth" ];then if grep -q "password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1" /etc/pam.d/system-auth then sed -i '/password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1/s/^#//' /etc/pam.d/system-auth else echo 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1' >> /etc/pam.d/system-auth fi if grep -q "password required pam_unix.so remember=5 use_authtok md5 shadow" /etc/pam.d/system-auth then sed -i '/password required pam_unix.so remember=5 use_authtok md5 shadow/s/^#//' /etc/pam.d/system-auth else echo 'password required pam_unix.so remember=5 use_authtok md5 shadow' >> /etc/pam.d/system-auth fi fi if [ -f "/etc/pam.d/password-auth-ac" ];then if grep -q "password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1" /etc/pam.d/password-auth-ac then sed -i '/password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1/s/^#//' /etc/pam.d/password-auth-ac else echo 'password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1' >> /etc/pam.d/password-auth-ac fi if grep -q "password required pam_unix.so remember=5 use_authtok md5 shadow" /etc/pam.d/password-auth-ac then sed -i '/password required pam_unix.so remember=5 use_authtok md5 shadow/s/^#//' /etc/pam.d/password-auth-ac else echo 'password required pam_unix.so remember=5 use_authtok md5 shadow' >> /etc/pam.d/password-auth-ac fi fi

2023-07-14 上传
if subprocess.call('grep -q "password requisite pam_cracklib.so retry=3 minlen=8 minclass=3 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1" /etc/pam.d/system-auth', shell=True) == 0: subprocess.call(...

``` cp /etc/pam.d/su /etc/pam.d/su.bak cp /etc/pam.d/password-auth-ac /etc/pam.d/password-auth-ac.bak cp /etc/pam.d/system-auth /etc/pam.d/system-auth.bak cp /etc/login.defs /etc/login.defs.bak cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak cp /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf.bak cp /etc/profile /etc/profile.bak cp /etc/motd /etc/motd.bak ```

2023-07-15 上传
1. `cp /etc/pam.d/su /etc/pam.d/su.bak`：备份/etc/pam.d/su文件为/etc/pam.d/su.bak。 2. `cp /etc/pam.d/password-auth-ac /etc/pam.d/password-auth-ac.bak`：备份/etc/pam.d/password-auth-ac文件为/etc/pam.d...

cp0202_transmitter_2PAM_DS.rar_DS-SS PAM_PAM matlab_uwb transmit

2022-07-14 上传
PAM—DS发射机。包含了要产生的UWB信号的所有参数特性，以DB为单位的平均发射功率POW等

IEEE 802.3cn-2019 - IEEE Standard for Ethernet - Amendment 4

2021-01-24 上传
2. **多路复用**：为了达到更高的带宽，可能采用了多路复用技术，将多个较低速的通道合并成一个高速通道，如PAM4（四电平脉冲幅度调制）编码，它可以将两条线路的双速率数据合并为单条线路的四速率数据。 3. **光...

glibc.i686.zip-64位Linux系统安装32位版本程序

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在银企直连工作过程中需要用到消息中间件tlq，安装此程序之后， ...tzdata-2018e-3.el6.noarch.rpm nss-softokn-freebl-3.14.3-23.3.el6_8.i686.rpm libcap-2.16-5.5.el6.i686.rpm libattr-2.4.44-7.el6.i686.rpm

matlab中拟合中心线的代码-PAM-PIE-PAM:PAM-PIE-PAM

2021-05-20 上传
matlab中拟合中心线的代码使用MATLAB进行PAM-PIE分析 该程序可以从Don C. Lamb教授的主页上下载-或通过GitLab-下载。 该手册可以在找到。 该GitLab组包含面粉项目： PAM：与MATLAB一起使用的PAM的开源版本。 ...
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