MTech Theses: Recent submissions

  • Process, voltage and temperature compensated oscillator for phase change memories 
    Tyagi, Vivek; Hashmi, Mohammad S. (Advisor) (2017)
    Non Volatile Memories (NVM’s) are an integral part of every System-on-Chip (SoC) for retaining the data when power goes off. Phase change memory (PCM) is type of NVM and exhibits significant advantages over existing NVM ...
  • Time to digital converter for all digital PLL in 65 nm CMOS technology 
    Shukla, Vipra; Hashmi, Mohammad S. (Advisor) (2017-07-09)
    A new vernier delay line time to digital converter (TDC) architecture using a tristate buffer is proposed in my thesis work. The design being implemented in this thesis work is a single stage vernier delay line time to ...
  • Comparative study of various modulation schemes used in indoor VLC 
    Maheswari, Surbhi; Srivastava, Anand (Advisor) (2017-06)
    This thesis work proposes analysis and simulation of 5G multi-carrier transmission schemes based on generalized frequency division multiplexing (GFDM) along with existing optical orthogonal frequency division multiplexing ...
  • Digital LDO with analog-assisted dynamic reference correction 
    Bansal, Shrestha; Hashmi, Mohammad S. (Advisor) (2017)
    Most modern circuit designs have a mix of analog and digital circuit blocks integrated on a single chip. Such designs require a dedicated power man- agement unit to provide a stable, regulated and clean power supply. This ...
  • High resolution low power discrete-time sigma-delta ADC with input offset compensation technique 
    Kalla, Shivam; Hashmi, Mohammad S. (Advisor) (2017)
    Audio applications necessitate precise data conversion from analog to digital domain. This high resolution conversion can be achieved by using Sigma-Delta architecture, which operates at oversampling rate and exhibits ...
  • Candidate waveforms for wireless communications: analysis via hardware software co-design on Zynq SoC 
    Garg, Sasha; Darak, Sumit Jagdish (Advisor) (2017-07)
    Upcoming wireless communication networks are expected to support the wide variety of services ranging from low data rate applications such as wireless sensor networks to high data rate delay sensitive multimedia services. ...
  • Single event effect hardened cost effective CMOS circuits 
    Garg, Sakshi; Hashmi, Mohammad S. (Advisor) (2017)
    Moving towards deep-submicron technologies, packaging density of ICs is increasing and thus the number of storage elements is also increasing on an IC. Any data corruption in these storage elements leads to huge amount of ...
  • Design of a fully on-chip linear regulator 
    Khandelwal, Rimjhim; Hashmi, Mohammad S. (Advisor) (2017-05)
    Power conditioning circuits form an integral part of a memory chip. Various blocks on a memory chip require uninterrupted power supply that are independent of the load conditions. The program, erase and read operations in ...
  • Noise suppression techniques using active decoupling capacitors in a power distribution network 
    Pankhuri; Hashmi, Mohammad S. (Advisor) (2017-08-21)
    The reduction in the device dimensions, the increasing switching activity and the high power consumption in the IC design cause large currents to flow in a Power Distribution network (PDN). The switching currents cause the ...
  • Design of GaN HEMT broadband power amplifiers 
    Banerjee, Deepayan; Hashmi, Mohammad S. (Advisor) (2017-03)
    Power Amplifiers are undoubtedly one of the most important blocks in any transmitter system. Long range communication requires a massive boost-up of the power to be delivered, before it can be launched in the channel. This ...
  • High efficiency fully integrated PLL based low-dropout voltage regulator 
    Singh, Ankush; Hashmi, Mohammad S. (Advisor) (2017-06)
    Low Dropout Regulators (LDOs) are extensively used in many applications ranging from high power system to the portable application like mobile phones, PDAs and notebooks. These portable applications demand high power ...
  • Simplified and systematic design procedure for high frequency wideband and multiband baluns 
    Gupta, Rahul; Hashmi, Mohammad S. (Advisor) (2017-04)
    Baluns are ubiquitous element in numerous applications such as RF/Microwave components and systems, TV receivers, and modern era telecommunication networks. These are primarily used with push-pull amplifiers, balanced ...
  • USRP based through wall radar 
    Goyal, Sangeeta; Ram, Shobha Sundar (Advisor); Bohara, Vivek Ashok (Advisor) (2016-09)
    Radar systems for detecting the humans present behind the wall are powerful tools for law enforcement, military and elderly care. Walls are complex propagation mediums that introduce attenuation, refraction and multipath ...
  • Asynchronous 1R-1W dual-port SRAM by using single-port SRAM 
    Bharath, K; Fell, Alexander (Advisor) (2016-12)
    With the advancement in technology nodes, the number of components operating in different clock domains on System on Chip (SoC) increases. To support the processing of data between these components, the demand of an ...
  • Compressed sensing based underwater acoustic channel estimation using two dimensional frequency characterization 
    Ansari, Naushad; Gupta, Anubha (Advisor) (IIIT-Delhi, 2016)
    Underwater acoustic (UWA) channel estimation in shallow water depths is a challenging problem due to rapidly fluctuating transients in the acoustic channel impulse response. Transmitted signal undergoes nonstationary ...
  • Cognitive spectrum sharing protocols for energy harvesting wireless sensor nodes 
    Peer, Mansi; Bohara, Vivek Ashok (Advisor) (2016-12-06)
    Energy consumption is one of the primary concerns in the deployment of futuristic wireless sensor networks. On one hand due to advent of technologies such as Internet of Things (IoT), there has been tremendous growth in ...
  • Regularized autoencoders 
    Gupta, Kavya; Majumdar, Angshul (Advisor) (2016-11-09)
    Autoencoders are Neural Networks trained in order to map input to its output. Autoencoders are designed to enable the network to copy input to output as close as possible. Following this, the network will be able to learn ...
  • Design of high gain and low noise figure on-chip LNA for Ku band application 
    Sharma, Vijay; Hashmi, Mohammad S. (Advisor) (2016-10-05)
    Low Noise Amplifiers (LNA) are key components in the receiving end of nearly every communication system. Primary purpose of the LNA is to amplify the received signal while at the same time adding as little additional noise ...
  • Automated, inter-macro channel space adjustment and optimization for faster design closure 
    Kumar, K K Praveen; Fell, Alexander (Advisor) (2016-10-05)
    Achieving optimal floor-plans during the physical synthesis flow is an iterative and resource intensive process and its quality has a significant impact on subsequent synthesis stages in terms of runtime and quality of ...
  • Blind parameters estimation by exploiting cyclostationary features in wavelet domain 
    Kumar, Sushant; Bohara, Vivek Ashok (Advisor) (2016-09-23)
    In dynamic environment, multi-standard wireless communication receivers capable of estimating the various parameters of any unknown modulated signal are desired. These parameters include symbol rate, modulation type, ...

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