-
电话拨号程序,附有简易的拨号键盘,能通过modem通话
电话拨号程序,附有简易的拨号键盘,能通过modem通话-Telephone dial-up procedures, accompanied by simple dial-up keyboard, through the modem to call
- 2022-01-26 03:53:43下载
- 积分:1
-
一个完整的短讯网关示例,支持短讯收发,支持UDP及Text格式.
一个完整的短讯网关示例,支持短讯收发,支持UDP及Text格式.-a complete SMS Gateway example, support SMS transceiver to support UDP and Text formats.
- 2022-01-26 06:25:09下载
- 积分:1
-
gprs modem 的faq,方便新手了解这方面的知识。
gprs modem 的faq,方便新手了解这方面的知识。-gprs modem" s faq, facilitate the novice to understand this knowledge.
- 2022-01-25 18:07:18下载
- 积分:1
-
通过GSM模块发送接收短消息的程序,可发送免提信息
通过GSM模块发送接收短消息的程序,可发送免提信息-GSM module send and receive text messages, may send a hands-free information
- 2023-06-04 19:25:03下载
- 积分:1
-
详细介绍了Modem和PC机之间的通讯原理、方法,以及编程实例
详细介绍了Modem和PC机之间的通讯原理、方法,以及编程实例-detail the modem and PC communication between the principles, methods and programming examples. .
- 2022-03-04 16:05:31下载
- 积分:1
-
实现调制解调器文件传输。
delphi实现modem两地文件传输。-two to realize modem file transfer.
- 2022-01-26 01:39:42下载
- 积分:1
-
SIM300的详细资料。用户手册和AT指令都有。
希望对你有用。
SIM300的详细资料。用户手册和AT指令都有。
希望对你有用。-SIM300 details. User manual and have AT commands. Hope that useful to you.
- 2022-05-28 10:19:21下载
- 积分:1
-
用MODEM来发短信,包括PDU的算法,较为详细!
用MODEM来发短信,包括PDU的算法,较为详细!-Sends the short message with MODEM, includes PDU the algorithm, is more detailed!
- 2022-07-10 06:58:48下载
- 积分:1
-
mc55上关于GPRS连接和测试的文本,使用AT命令实现测试
mc55上关于GPRS连接和测试的文本,使用AT命令实现测试
-mc55 on GPRS connection and testing of the text, use the AT command to test mc55 on GPRS connection and testing of the text, use the AT command to test
- 2022-03-21 07:51:22下载
- 积分:1
-
ADSL 接入技术已成为终端用户最主要的宽带接入技术。ADSL 技术的关键是ADSL 调制解调器,即ADSL
MODEM。ADSL 用户端调制解调器驱动器是...
ADSL 接入技术已成为终端用户最主要的宽带接入技术。ADSL 技术的关键是ADSL 调制解调器,即ADSL
MODEM。ADSL 用户端调制解调器驱动器是一个宽频带功率放大器,他能不失真放大和传输电话线上已编码的数字信号。
本文通过对ADSL 调制解调器驱动器特点、结构和性能的分析,给出了一种ADSL 用户端MODEM 驱动器的实现电路。该
电路采用具有优良高频的双功率放大器L T1886 ,即使在配置高电平的闭环增益网络后也能保持较低的失真。-ADSL access technology has become the most important end-user broadband access technology. ADSL technology is the key to ADSL modem, that is, ADSLMODEM. ADSL modem client driver is a broadband power amplifier, the distortion that he can not enlarge and transfer telephone lines have been encoded digital signal. Based on the ADSL modem driver characteristics, structure and performance analysis, we give a ADSL client realize MODEM driver circuit. The circuit has an excellent high-frequency power amplifier of the dual-L T1886, even though high in the configuration of the closed-loop gain network also able to maintain low distortion.
- 2022-06-26 03:59:10下载
- 积分:1